# DEPARTMENT OF NATURAL RESOURCES AND CONSERVATION

OF THE STATE OF MONTANA



# Conservation Division

ANNUAL REVIEW 20

Board of Oil and Gas Conservation

WAYNE SMITH, Vice

Valier, Montana

DON BRADSHAW

Fort Benton, Montana

RONALD EFTA

Wibaux , Montana 

# DEPARTMENT OF NATURAL RESOURCES AND CONSERVATION

OF THE STATE OF MONTANA



# Oil and Gas

Conservation Division

Brian Schweitzer, Governor



# ANNUAL REVIEW 20 12

Volume 56



# Board of Oil and Gas Conservation

LINDA NELSON, Chair

Medicine Lake, Montana

, Vice -Chair JAY GUNDERSON

Billings, Montana

DON BRADSHAW

Fort Benton, Montana JACK KING

Billings, Montana

RONALD EFTA

, Montana BRET SMELSER

Sidney, Montana 

# DEPARTMENT OF NATURAL RESOURCES AND CONSERVATION

JAY GUNDERSON

Billings, Montana

JACK KING

Billings, Montana

BRET SMELSER

Sidney, Montana

# Administrators for the Board of Oil and Gas

Conservation of the State of Montana

THOMAS P. RICHMOND

ADMINSTRATOR/PETROLEUM ENGINEER

2535 ST. JOHNS AVENUE

BILLINGS, MONTANA 59102 

# JAMES W. HALVORSON

GEOLOGIST

2535 ST. JOHNS AVENUE

BILLINGS, MONTANA 59102



# TERRI H. PERRIGO

EXECUTIVE SECRETARY

1625 ELEVENTH AVENUE

HELENA, MONTANA 59620 

# GEORGE C. HUDAK

UIC COORDINATOR

2535 ST. JOHNS AVENUE

BILLINGS, MONTANA 59102



# CLYDE PETERSON

ATTORNEY

1712 9 TH 

# AVENUE

HELENA, MONTANA 59620 

# STEVE SASAKI

FIELD SUPERVISOR

2535 ST. JOHNS AVENUE

BILLINGS, MONTANA 59102



# OFFICES LOCATED AT:

2535 St. Johns Avenue, Billings, Montana 59102

165 Main Street, Shelby, Montana 59474

1625 Eleventh Avenue, Helena, Montana 59620



# Annual Review for the Year 2012

Volume 56

Additional statistical information is available on the Board’s website



# http://www.bogc.dnrc.mt.gov

# TABLE OF CONTENTS

Summary ...........................................

................................................... .... Section 1

Crude Oil Production ..............................

.................................................. Section 2

Five-Year Production Summary ...................... ......................................... Section 3

Refiners’ Annual Report ........................... ................................................ Se ction 4

Five-Year Permit Summary .......................... ............................................ Sectio n 5

Five-Year Completion Summary ...................... ........................................ Section 6

Top 100 Oil Producers ............................. ................................................ Se ction 7

Top Gas Producers ................................. ................................................. S ection 8

Top Oil and Gas Producing Fields .................. ......................................... Section 9

Field Summary, Reported Oil Fields................. ...................................... Section 10

Field Summary, Reported Gas Fields ................ .................................... Section 11

County Drilling And Production Statistics ......... ...................................... Section 12

Well Completion Summary By County ................. .................................. Section 13

Stripper Oil Well Statistics ...................... ................................................ Se ction 14

Production By Area ................................ ................................................ Se ction 15

Field Rules And Production Summary By Formation ... .......................... Section 16

# (This Page Intentionally Left Blank)

# 26,491,729 Total Liquids Production

66,954,322 Total Gas Production 26,483,131

8,598

45,347,281 21,607,041

66,954,322 26,491,729 Oil

Condensate

Associated Gas

Natural Gas Barrel

MCF

Oil And Condensate Production Allocated To Fields

Gas Production Allocated To Fields Barrels

MCF MCF MCF Barrel Barrel 9.67%

-15.56% 59.40% 9.66%

-23.77% 9.07% Change From

Previous Year Reported

Volume

411

300 95

New Horizontal Wells New Vertical Wells Wells Permitted 367 Re-issued Permits 

# 2012 Summary

Permits

1 Permits for Horizontal Re-entry Of Existing Vertica l Wells

657 

# Board Orders

Total Number Of Orders Issued

0

189

12 Units Or Enhanced Recovery Projects

Exception To Spacing Or Field Rules

Field Delineation, Enlargement, Or Reduction

0 Certification For Tax Incentive

352 Temporary Or Permanent Spacing Unit Designation Number Of

Actions Orders Included The Following Actions:

97 Other 24 Class II Injection Permits 

# Production

Re-entry of Abandoned Wells 16

1 - 12030405060

Barrels per Year MillionsCrude Oil Production010YearCentralNortheasternNorthernSouth CentralSoutheastern

# Five-Year Production Summary

OIL PRODUCTION IN BARRELS

Northern Montana

Central

South Central

Northeastern

Southeastern

NUMBER OF PRODUCING OIL WELLS

AVERAGE DAILY OIL PRODUCTION PER WELL 1,442,563 1,391,926 1,398,402 1,434,234 1,422,335 2008 2009 2010 2011 2012

28,653,793 25,033,377 22,543,604 21,409,272 23,678,244 502,308 458,195 470,016 419,655 534,742

507,847 473,063 455,430 477,082 467,833

483,006 471,373 456,880 410,104 379,977

Northern Montana

Central

South Central

Northeastern

Southeastern 1,973 2,005 1,999 2,023 2,035

2,065 2,053 2,081 2,118 2,281 227 208 204 204 224

128 127 138 135 133

76 57 43 41 40

Northern Montana

Central

South Central

Northeastern

Southeastern 2.4 2.3 2.3 2.4 2.3

41.9 36.9 33.0 32.0 32.6 8.1 8.5 8.6 8.1 9.0

11.6 10.9 10.3 10.8 10.6

25.8 31.4 33.7 33.5 32.9

NON-ASSOCIATED GAS PRODUCTION IN MCF

Northern Montana

Central

South Central

Northeastern

Southeastern

NUMBER OF PRODUCING GAS WELLS

AVERAGE DAILY GAS PRODUCTION PER WELL 53,955,196 46,370,882 43,025,681 37,308,369 30,367,250

21,495,517 18,542,175 16,083,032 14,284,782 10,208,495 206,507 300,275 175,830 215,805 171,624

15,644,129 13,231,409 10,745,847 7,519,028 4,490,095

218,180 182,965 166,388 156,406 109,817

Northern Montana

Central

South Central

Northeastern

Southeastern 4,599 4,649 4,666 4,639 4,559

933 933 1,011 1,013 1,008 9 9 12 11 12

984 971 918 807 654

22 22 22 22 21

Northern Montana

Central

South Central

Northeastern

Southeastern 34.3 29.6 27.1 23.8 20.2

66.8 54.4 45.9 38.9 34.9 77.9 97.9 49.1 56.1 40.3

48.9 43.8 37.3 31.1 26.4

37.7 26.3 24.3 23.6 25.7 Total 27,827,934 25,324,332 24,150,347 26,483,131 31,589,517

Total 4,450 4,465 4,521 4,713 4,469

Total 78,627,706 70,196,778 59,484,390 45,347,281 91,519,529

Total 6,584 6,629 6,492 6,254 6,547 State Average 20.1 18.1 17.4 18.0 22.6

State Average 35.4 31.3 27.2 22.9 41.2

3 - 1

# 2012 Refiners' Annual Report

Summary

Company Beginning Montana Wyoming Canada Refined Ending

Storage Oil Oil Oil Storage

CHS Inc. 240,867 1,467,560 1,737,442 17,273,372 20,413,692 305,549

Phillips 66 174,716 192,053 103,164 19,238,377 19,364,960 343,350

ExxonMobil 173,942 0 5,565,743 12,004,809 17,593,921 150,573

Calumet MT 22,776 0 0 3,674,548 3,648,308 49,016

Total 612,301 1,659,613 7,406,349 52,191,106 61,020,881 848,488



# Percentage Of Crude Oil Received

Year Montana North Dakot a Wyoming Canada

2008 2.61 0.00 12.02 85.37

2009 2.58 0.02 13.60 83.80

2010 2.52 0.00 12.66 84.82

2011 2.69 0.00 9.54 87.77

2012 2.71 0.00 12.09 85.20



# Average Barrels Per Day

Year Montana North Dakot a Wyoming Canada Total

2008 4,504 0 20,757 147,366 172,627

2009 4,354 29 22,943 141,367 168,693

2010 4,313 0 21,658 145,097 171,068

2011 4,529 0 16,051 147,747 168,327

2012 4,547 0 20,291 142,989 167,827



# Refining Five Year Comparison (Barrels)

2008 2009 2010 2011 2012

63,002,187 61,510,725 62,493,620 61,367,471 61,020,881



# 4-1Five-Year Permit Summary20082008 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMQuarter 1 64 490 0 0 0 1174Quarter 2 55 1390 0 0 0 23036Quarter 3 42 1150 0 0 0 19134Quarter 4 38 1020 0 2 0 158161992004056960Total 20089020092009 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMQuarter 1 9 500 0 1 0 622Quarter 2 11 400 0 0 0 532Quarter 3 32 560 0 1 0 890Quarter 4 28 570 0 0 0 850802002032890Total 2009420102010 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMQuarter 1 47 80 0 0 0 561Quarter 2 58 330 0 0 0 932Quarter 3 79 473 0 0 0 1290Quarter 4 42 44 0 0 1 510226007923291Total 2010320112011 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMQuarter 1 30 70 0 0 0 370Quarter 2 58 30 0 1 2 640Quarter 3 64 170 0 1 0 820Quarter 4 82 20 0 3 1 880234500292713Total 2011020122012 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMQuarter 1 125 00 0 0 2 1270Quarter 2 103 10 0 0 1 1050Quarter 3 77 10 0 3 0 810Quarter 4 87 110 0 0 0 980392300134113Total 201205 - 1Five-Year Completion Summary20082008 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMCBM DryDryQuarter 1 34 8600 0 1 149208Quarter 2 36 4003 1 2 9558Quarter 3 30 12000 1 0 174221Quarter 4 32 6700 1 0 1231581323303135413Total 2008424520092009 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMCBM DryDryQuarter 1 16 8000 1 0 10416Quarter 2 9 1000 0 0 2919Quarter 3 9 3400 2 0 4913Quarter 4 17 3900 0 0 7288513001632540Total 2009112620102010 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMCBM DryDryQuarter 1 17 6400 0 0 8421Quarter 2 21 1200 0 0 3401Quarter 3 22 3100 0 0 6108Quarter 4 27 4700 0 0 8309870001542620Total 201021920112011 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMCBM DryDryQuarter 1 20 2100 1 0 4806Quarter 2 23 601 0 0 3404Quarter 3 33 100 1 1 4316Quarter 4 52 1560 3 1 8306128516432082Total 201112220122012 OilOilGasGas StorageGas StorageGas Storage InjectionInjectionInjection DisposalDisposalDisposal OtherTotalCBMCBM DryDryQuarter 1 39 100 2 1 5007Quarter 2 57 100 2 0 6909Quarter 3 68 004 1 0 8007Quarter 4 60 1400 2 0 7903224740162781Total 20120266 - 1

# Company Company Barrels of Oil Barrels of Oil 

# 2012 Top 100 Oil Producers

Denbury Onshore, LLC 4,579,604 1

Continental Resources Inc 3,506,487 2

Enerplus Resources USA Corporation 2,416,102 3

XTO Energy Inc. 2,297,964 4

Oasis Petroleum North America LLC 1,832,787 5

Burlington Resources Oil & Gas Company LP 1,528,899 6

SM Energy Company 1,070,358 7

EOG Resources, Inc. 989,770 8

Slawson Exploration Company Inc 944,184 9

Petro-Hunt, LLC 836,551 10

Statoil Oil & Gas LP 682,707 11

Whiting Oil and Gas Corporation 647,267 12

TAQA North USA, Inc. 591,690 13

Encore Energy Partners Operating LLC 487,273 14

Newfield Production Company 336,519 15

Citation Oil & Gas Corp. 331,271 16

MCR, LLC 235,655 17

Charger Resources, LLC 152,053 18

Quicksilver Resources, Inc. 132,509 19

Somont Oil Company, Inc. 121,021 20

Anadarko Minerals, Inc. 120,879 21

HRC Operating, LLC 114,617 22

Omimex Canada, Ltd. 113,727 23

True Oil LLC 107,419 24

Nautilus Poplar LLC 96,707 25

Fidelity Exploration & Production Co. 87,326 26

Tomahawk Oil Company, Inc. 82,470 27

Abraxas Petroleum Corporation 81,604 28

Samson Resources Company 80,672 29

Wesco Operating, Inc. 70,297 30

Bayswater Exploration & Production, LLC 64,906 31

FX Drilling Company, Inc. 59,480 32

Cline Production Company 57,281 33

Prima Exploration, Inc. 56,418 34

Northern Oil Production, Inc. 54,963 35

Armstrong Operating, Inc. 52,166 36

Energy Corporation of America 48,837 37

Legacy Reserves Operating LP 47,027 38

Kodiak Oil & Gas (USA) Inc. 46,790 39

Marathon Oil Company 45,614 40

Balko, Inc. 43,571 41

Mountain View Energy, Inc. 38,478 42

Cirque Resources LP 38,128 43

Vess Oil Corporation 37,483 44

Genesis ST Operating LLC 36,400 45

Soap Creek Associates, Inc. 36,075 46

Shakespeare Oil Co Inc 32,697 47

Rim Operating, Inc. 32,483 48

Summit Resources, Inc. 31,955 49

Cowry Enterprises, Ltd. 31,501 50 SDOCO, LLC 31,415 51

Keesun Corporation 29,792 52

Cardinal Oil, LLC 29,613 53

Sinclair Oil & Gas Company 28,544 54

Croft Petroleum Company 27,384 55

Earthstone Energy, Inc. 27,328 56

H&R Energy, LLC 25,098 57

Beartooth Oil & Gas Company 24,538 58

Provident Energy Of Montana, LLC 24,089 59

Anschutz Exploration Corporation 18,414 60

Hawley & Desimon 18,236 61

Porker Oil 17,755 62

Carrell Oil Company Dba Coco 17,601 63

Bluebonnet Energy Corporation 17,415 64

Wyoming Resources Corporation 17,154 65

McRae & Henry Ltd 17,029 66

Synergy Offshore LLC 16,119 67

Beren Corporation 15,014 68

Berexco, Inc. 13,913 69

Coolidge, G. B., Inc. 13,132 70

NorthWestern Corporation 12,161 71

Blackjack Oil, Inc. 12,047 72

Behm Energy, Inc. 12,011 73

R & A Oil, Inc. 12,001 74

Sannes, Ronald M. Or Margaret Ann 11,825 75

Sands Oil Company 11,223 76

MBI Oil and Gas, LLC 11,114 77

K2 America Corporation 10,659 78

T.W.O. (Taylor Well Operating) 10,498 79

Linn Operating Inc. 10,490 80

BTA Oil Producers, LLC 10,081 81

NFR Bear Paw Basin, LLC 10,062 82

Enclave Operating, LLC 9,344 83

Hawkins, Robert S. 9,329 84

Macum Energy Inc. 8,897 85

Grand Resources, Ltd. 8,807 86

Stratex Oil and Gas, Inc. 8,651 87

Comanche Drilling Company 8,599 88

Rosetta Resources Operating LP 8,454 89

Hawley Oil Company 8,446 90

Tyler Oil Company 8,368 91

Nadel and Gussman Rockies, LLC 8,328 92

King-Sherwood Oil 7,983 93

Alturas Energy LLC 7,946 94

Huntington Energy, LLC 7,143 95

Darrah Oil Company, LLC 6,784 96

Big Snowy Resources LP 6,717 97

Tyler Rockies Exploration Ltd 6,646 98

Hofland, James D. 6,615 99

Montana Heartland LLC 6,442 100

7 - 1

# Company Company MCF MCF 

# 2012 Top Gas Producers

(Includes operators with over 10,000 MCF of gas pro duced during the calendar year.)

Fidelity Exploration & Production Co. 19,447,764 1

Devon Energy Production Co., LP 8,781,954 2

Noble Energy, Inc. 4,221,267 3

Omimex Canada, Ltd. 2,265,333 4

NorthWestern Corporation 1,868,716 5

NFR Bear Paw Basin, LLC 1,697,427 6

MCR, LLC 751,214 7

Saga Petroleum, LLC 621,010 8

Croft Petroleum Company 533,365 9

Somont Oil Company, Inc. 531,177 10

Summit Gas Resources, Inc. 450,099 11

Brown, J. Burns Operating Company 357,912 12

Western Natural Gas Company 300,424 13

Keesun Corporation 269,147 14

LaMarsa Corp. 230,993 15

Ranck Oil Company, Inc. 230,781 16

Montana Land & Exploration, Inc. 224,683 17

Jurassic Resources Development NA LLC 196,371 18

T.W.O. (Taylor Well Operating) 158,560 19

Highline Exploration, Inc. 150,185 20

Sands Oil Company 122,819 21

Bayswater Exploration & Production, LLC 103,851 22

Saco, Town Of 82,676 23

Ursa Major (Crow OG), LLC 80,111 24

A. B. Energy LLC 78,401 25

Macum Energy Inc. 73,546 26

Mountain Pacific General Inc. 72,608 27

Balko, Inc. 71,656 28

Mountain View Energy, Inc. 71,352 29

Abraxas Petroleum Corporation 66,795 30

Kykuit Resources, LLC 64,486 31

Whiting Oil and Gas Corporation 61,983 32

Decker Operating Company, L.L.C. 60,800 33

Coolidge, G. B., Inc. 58,152 34

AltaMont Oil & Gas Inc. 55,631 35

Montana Heartland LLC 51,993 36

Unit Petroleum Company 50,973 37

Artex Oil Company 49,655 38

Topaz Oil & Gas Inc 43,447 39

Rimrock Colony 42,710 40

Rosetta Resources Operating LP 41,691 41

Great Northern Drilling Company 41,161 42

Sector Resources (II) Ltd. 40,314 43

G/S Producing, Inc. 38,421 44

DL Energy, LLC 36,196 45

Bowers Oil & Gas, Inc. 33,528 46

Three Forks Resources, LLC 32,657 47

Storm Cat Energy (USA) Operating Corporatio 24,834 48

Robinson Oil Company, LLC 22,600 49

Remuda Energy Development, LLC 22,142 50 Targe Energy Exploration and Production, LLC 20,178 51

Anschutz Exploration Corporation 18,773 52

Northland Holdings, Inc. 16,074 53

Parsell, R. W. 14,676 54

Constitution Gas Transport Co., Inc. 14,035 55

Tempel Contracting, Inc. 13,934 56

Potlatch Oil & Refining Co 13,820 57

Woods, Pete Or Maxine 13,785 58

Glacier Minerals, LLC 13,724 59

Hardrock Oil Company 13,623 60

Slow Poke Production-George L. Dobson Dba 13,483 61

Montana Land & Mineral Co. 12,770 62

Cut Bank Gas Company 12,461 63

Galuska Exploration & Production LLC 11,846 64

Solomon Exploration Inc. 11,769 65

Cardinal Oil, LLC 11,136 66

Reserve Operating Corp. 11,028 67

8 - 1

# Oil Fields Gas Fields 

# 2012 Top Oil And Gas Producing Fields

Barrels Field Field MCF

Elm Coulee 10,118,133 1

Elm Coulee, Northeast 3,721,015 2

Pennel 1,204,856 3

Lookout Butte, East, Unit 937,152 4

Pine 873,849 5

Cabin Creek 840,879 6

Lookout Butte 679,780 7

Flat Lake 500,581 8

Bell Creek 350,167 9

Elk Basin 330,231 10

Bloomfield, South 311,599 11

Cut Bank 290,067 12

Kevin-Sunburst 253,249 13

Windy Ridge 212,720 14

Little Beaver 212,203 15

Bainville, North 210,631 16

Bowes 197,615 17

Bloomfield 174,297 18

Mon Dak, West 163,188 19

Pondera 159,245 20

Monarch 135,455 21

Gas City 124,705 22

Waterhole Creek 111,033 23

Whitlash 109,201 24

Brush Lake 108,187 25

Little Beaver, East 98,476 26

Divide 87,506 27

Sumatra 86,446 28

Lustre 86,292 29

Sioux Pass 86,033 30

Dwyer 80,177 31

Sioux Pass, North 79,679 32

Rabbit Hills 77,372 33

Nohly 76,523 34

Poplar, East 74,527 35

Ridgelawn 72,648 36

Bainville 71,183 37

Lane 69,967 38

Red Bank 65,603 39

Glendive 65,541 40

Katy Lake, North 64,464 41

Volt 62,042 42

Wildcat Rosebud, N 60,562 43

Anvil, North 57,276 44

Fairview 56,566 45

Reagan 56,451 46

Poplar, Northwest 52,749 47

High Five 50,855 48

Vaux 50,182 49

Outlook 49,626 50 Cedar Creek 9,877,949 1

Bowdoin 6,906,974 2

Tiger Ridge 5,878,035 3

CX 2,977,309 4

Cut Bank 1,376,718 5

Whitewater 1,281,437 6

Loring 1,274,750 7

Sawtooth Mountain 1,171,975 8

Battle Creek 1,167,203 9

Ashfield 1,030,112 10

Bullwacker 911,236 11

Sherard, Area 869,485 12

Red Rock 767,126 13

St. Joe Road 708,424 14

Loring, East 555,175 15

Whitlash 447,545 16

Prairie Dell 428,215 17

Kevin-Sunburst 406,245 18

Dry Creek 370,243 19

Dietz 312,714 20

Keith, East 271,328 21

Old Shelby 260,251 22

Rocky Boy Area 248,596 23

Pine Gas 248,364 24

Big Coulee 243,774 25

Amanda 224,660 26

Fresno 220,975 27

Bowes 220,770 28

Badlands 175,916 29

Leroy 162,940 30

Big Rock 161,092 31

Swanson Creek 158,041 32

Black Coulee 156,168 33

Kevin Southwest 155,109 34

Toluca 150,185 35

Whitewater, East 139,401 36

Coal Creek 137,385 37

Utopia 112,957 38

Miners Coulee 111,953 39

Sherard 95,940 40

Arch Apex 94,717 41

Willow Ridge, South 83,996 42

Brown's Coulee, East 82,533 43

Dunmore 80,111 44

O'Briens Coulee 77,648 45

Cherry Patch, Southwest 76,135 46

Cherry Patch, Southeast 75,131 47

Lake Francis 73,786 48

Ledger 71,656 49

Dry Creek, West 70,220 50

9 - 1

# 2012 Field Summary, Reported Oil Fields

Field Annual Oil

Barrels Cumulative

Barrels Field Annual Oil

Barrels Cumulative

Barrels

Ace High 3,686

Agawam 79

Alkali Coulee 53,229

Andes 21,175

Antelope 10,730 211,758

Antelope, North 2,484

Anvil 38,219 5,653,185

Anvil, North 57,276 452,372

Ash Creek 868,169

Ator Creek 1,186 47,887

Autumn 35,546

Bainville 71,183 2,023,305

Bainville (Ratcliffe/Mission Canyon) 4,710 108,227

Bainville II 20,394 1,562,336

Bainville, North 210,631 9,308,232

Bainville, West 29,902 619,210

Bannatyne 5,742 510,873

Bascom 27,830

Battle Creek, South, Oil 8,686 155,463

Beanblossom 5,152 732,945

Bear's Den 2,855 807,991

Belfry 101,245

Bell Creek 350,167 136,096,185

Benrud 289,695

Benrud, East 5,487 3,034,523

Benrud, Northeast 1,019,598

Berthelote 578 76,845

Big Gully 4,901 175,338

Big Gully, North 29,892

Big Muddy Creek 3,997 1,485,838

Big Rock 10,764

Big Wall 23,670 8,704,716

Big Wall, North 7,218

Black Diamond 711,309

Blackfoot 4,250 1,847,842

Blackfoot, East 810

Bloomfield 174,297 1,110,577

Bloomfield, South 311,599 589,046

Blue Hill 162,251

Blue Mountain 2,561 214,145

Border 1,408 1,515,961

Boulder 156,754

Bowes 197,615 12,247,221

Box Canyon 245,847

Bradley 441 279,048

Brady 2,162 284,277

Bredette 232,121

Bredette, North 488,554

Breed Creek 47,995 3,438,788

Brorson 32,596 5,724,065

Brorson, South 16,120 2,602,901

Brush Lake 108,187 5,434,331

Buffalo Flat 603

Buffalo Lake 936 Burget 4,697 131,751

Burget, East 14,927 672,157

Burns Creek 269,005

Burns Creek, South 221 82,470

Butcher Creek 579

Bynum 5,971

Cabaret Coulee 462,275

Cabin Creek 840,879 116,992,676

Cadmus 1,173

Canadian Coulee 1,086 10,673

Canal 18,682 1,645,746

Cannon Ball 74,779

Carlyle 330,289

Cat Creek 24,116 24,361,000

Cattails 31,481 1,432,818

Cattails, South 4,122 386,626

Cedar Hills, West Unit 7,216 65,020

Charlie Creek 10,548 1,171,244

Charlie Creek, East 26,748 1,274,494

Charlie Creek, North 43,894

Chelsea Creek 153,831

Clark's Fork 305 102,347

Clark's Fork, North 1,024,608

Clark's Fork, South 2,898 96,257

Clear Lake 43,372 4,889,790

Clear Lake, South 14,055 476,206

Coalridge 3,071 44,383

Colored Canyon 4,725 1,306,402

Comertown 24,568 3,380,857

Comertown, South 7,475 592,794

Conrad, South 612 165,760

Corner Pocket 14,483

Cottonwood 23,954 831,513

Cottonwood, East 3,714 181,015

Cow Creek 127,813

Cow Creek, East 7,385 2,827,318

Crane 48,154 3,982,749

Crocker Springs, East 3,476

Crooked Creek 28,999

Culbertson 175,652

Cupton 33,033 3,164,163

Curlew 5,468

Cut Bank 290,174 172,717,227

Dagmar 6,108 825,035

Dagmar, North 55,342

Deadman's Coulee 264,528

Dean Dome 92,597

Deer Creek 24,638 3,252,548

Delphia 1,054 374,450

Den 176,125

Devil's Basin 937 141,235

Devil's Pocket 53,796

Diamond Point 12,189 1,299,115

Divide 87,506 4,430,857

10 - 1

# Field Annual Oil

Barrels Cumulative

Barrels Field Annual Oil

Barrels Cumulative

Barrels

Dooley 6,156 435,633

Dry Creek 184 4,172,565

Dry Creek, Middle 602 27,479

Dry Creek, West 16,444

Dugout Creek 17,501 788,563

Dugout Creek, South -26 57,400

Dunkirk, North 19

Dutch Henry 104,164

Dutch John Coulee 7,392 351,928

Dwyer 80,177 10,766,420

Eagle 15,692 2,475,967

East Glacier 5,771 40,013

Elk Basin 330,231 93,297,626

Elk Basin, Northwest 29,947 2,919,315

Elm Coulee 10,118,133 125,611,690

Elm Coulee, Northeast 3,721,015 5,432,167

Enid, North 48,636 1,164,710

Epworth 2,104 124,252

Fairview 56,566 10,535,108

Fairview, East 250 532,542

Fairview, West 7,870 604,471

Fertile Prairie 807,540

Fiddler Creek 490 4,009

Fishhook 21,564 1,504,710

Flat Coulee 21,221 5,892,146

Flat Lake 500,581 22,291,487

Flat Lake, East 7,895 295,426

Flat Lake, South 14 1,292,179

Flaxville 56,283

Fort Gilbert 15,123 2,740,319

Four Buttes 42,391

Four Mile Creek 12,280 527,493

Four Mile Creek, West 9,640 653,606

Fox Creek 4,923 304,137

Fox Creek, North 75,398

Fox Lake 1,977 46,563

Frannie 773,613

Fred & George Creek 34,424 13,919,615

Frog Coulee 4,742 373,125

Froid, South 6,585 455,894

Gage 905 686,324

Gage, Southwest 16,289

Gas City 124,705 13,145,593

Gettysburg 304

Girard 2,736 741,472

Glendive 65,541 15,285,126

Glendive, South 68,936

Golden Dome 108 124,939

Goose Lake 43,616 10,772,067

Goose Lake Red River 3,130 83,146

Goose Lake, East 4,522

Goose Lake, Southeast 45,527

Goose Lake, West 3,198 772,908

Gossett 1,215 424,891

Graben Coulee 12,253 2,702,722

Grandview 12,324 88,347 Grandview, East 704 73,190

Gray Blanket 8,897 519,321

Grebe 4,176 83,399

Green Coulee 128,759

Green Coulee, East 2,835 210,883

Gumbo Ridge 1,290 646,125

Gunsight 38,392 1,018,340

Gypsy Basin 331 522,973

Hardscrabble Creek 170,566

Hawk Creek 13,277

Hawk Haven 1,767 54,099

Hay Creek 6,912 1,825,659

Hell Coulee 67,203

Hiawatha 5,795 1,793,372

Hibbard 226,494

High Five 50,855 3,461,102

Highview 1,220 141,236

Highview, East 2,675 2,675

Hodges Creek 876 17,328

Homestead 303

Honker 117,078

Horse Creek 13,516

Howard Coulee 5,221 285,995

Injun Creek 210 144,370

Intake II 5,948 1,070,987

Ivanhoe 46,636 5,007,326

Jack Creek 1,310

Jim Coulee 656 4,541,750

Johnson Lake 20 574

Katy Lake 8,355 372,793

Katy Lake, North 64,464 7,144,249

Keg Coulee 6,554 5,865,902

Keg Coulee, North 14 451,709

Kelley 2,600 1,068,237

Kevin, East Nisku Oil 13,156 981,275

Kevin-Sunburst 253,637 84,481,743

Kicking Horse 1,526

Kincheloe Ranch 6,646 924,523

Kippen Area, East 150

Kippen, East 150

Krug Creek 15,288

Laird Creek 1,405 639,993

Lake Basin 473,639

Lakeside 487

Lambert 28,707 911,260

Lambert, North 36,552

Lambert, South 17,904 836,482

Lamesteer Creek 31,845

Landslide Butte 14,280 916,364

Lane 69,967 1,821,399

Lariat 3,599

Laurel 1,017

Leary 1,795 701,816

Line Coulee 57,789

Lisk Creek 1,963

Lisk Creek, South 4,229 43,922

10 - 2

# Field Annual Oil

Barrels Cumulative

Barrels Field Annual Oil

Barrels Cumulative

Barrels

Little Beaver 212,203 18,151,681

Little Beaver, East 98,476 8,393,072

Little Phantom 58,500

Little Wall Creek 11,861 3,979,325

Little Wall Creek, South 8,012 1,583,741

Lobo 260,135

Lodge Grass 399,934

Lone Butte 10,278 1,002,380

Lone Rider 5,903

Lone Tree 1,406 1,406

Loneman Coulee 820 2,119

Lonetree Creek 43,239 5,873,143

Lonetree Creek, West 33,029

Long Creek 1,297 108,318

Long Creek, West 9,796 1,036,838

Lookout Butte 679,780 37,173,430

Lookout Butte, East, Unit 937,152 28,141,708

Lost Creek 1,534

Lowell 28,918 907,971

Lowell, South 2,186 281,680

Lustre 86,292 7,210,942

Lustre, North 190,767

Mackay Dome 48,837 230,720

Malcolm Creek 11,450

Mason Lake 1,018,126

Mason Lake North 17,923

McCabe 4,422 333,081

McCabe, East 7,437 223,468

McCabe, South 6,599

McCabe, West 69,988

McCoy Creek 6,298 130,581

McDonald Creek 3,102

Meander 8,873

Medicine Lake 24,713 4,368,489

Medicine Lake, South 2,978 240,363

Melstone 2,300 3,392,968

Melstone, North 12,710 848,717

Midby 70,172

Midfork 34,587 1,090,885

Mineral Bench 186,656

Miners Coulee 18,184 516,703

Missouri Breaks 437,188

Mon Dak, West 163,188 13,830,580

Mona 168,400

Monarch 135,455 10,105,475

Mosser Dome 7,423 527,829

Musselshell 45,054

Mustang 20,296 1,382,565

Neiser Creek 7,770 736,414

Nielsen Coulee 3,015 272,248

Ninemile 80,513

Nohly 76,523 8,844,746

Nohly, South 145,933

North Fork 5,831 683,883

Olje 163,500

Ollie 279,880 Otis Creek 2,564 959,919

Otis Creek, South 6,325 418,060

Otter Creek 28,492

Outlet 6,384

Outlook 49,626 9,618,781

Outlook, South 693,151

Outlook, Southwest 3 155,477

Outlook, West 28,659 1,267,654

Oxbow 17,318 904,547

Oxbow II 8,720 788,926

Palomino 49,101 3,799,245

Pasture 2,869

Pasture Creek 4,783

Pelican 191,494

Pennel 1,204,856 122,760,474

Pete Creek 23,343

Phantom 43,585

Pine 873,849 129,375,075

Pine, East 19,349

Pipeline 16,424

Plentywood 22,830

Pole Creek 169,726

Police Coulee 14

Pondera 159,245 29,714,026

Pondera Coulee 8,699 149,567

Poplar, East 74,527 47,638,876

Poplar, Northwest 52,749 5,193,143

Poplar, Southeast 162,546

Prairie Dell 1,767

Prairie Elk 206 105,036

Prichard Creek 194 168,221

Pronghorn 490,237

Putnam 41,020 6,640,864

Rabbit Hills 77,372 3,535,972

Rabbit Hills, South 11,630 321,638

Ragged Point 753 3,813,007

Ragged Point, Southwest 5,848 707,119

Rainbow 167,273

Rattler Butte 20,693 1,967,780

Rattler Butte, South 15,403

Rattlesnake Butte 4,905 756,860

Rattlesnake Coulee 182 91,206

Raymond 6,272 5,780,844

Raymond, North 150,342

Raymond, Northeast 120,687

Reagan 56,623 10,774,852

Red Bank 65,603 3,135,535

Red Bank, South 387,759

Red Creek 36,960 7,320,160

Red Fox 380,137

Red Water 1,277 143,986

Red Water, East 4,861 409,707

Redstone 3,290 497,278

Refuge 312,284

Repeat 23,685 769,636

Reserve 10,734 2,290,036

10 - 3

# Field Annual Oil

Barrels Cumulative

Barrels Field Annual Oil

Barrels Cumulative

Barrels

Reserve II 634 229,182

Reserve, South 107,929

Richey 2,030,660

Richey, East 10,386

Richey, Southwest 1,903,189

Richey, West 11,062

Ridgelawn 72,648 9,205,730

Ridgelawn, North 9,383 487,398

Ringling 787

Rip Rap Coulee 24,174 1,242,551

River Bend 275,733

Rocky Point 8,865 692,500

Roscoe Dome 972 17,032

Rosebud 2,384 611,772

Rough Creek 3,599

Royals 252 408,627

Royals, South 3,082

Rudyard 1,032 34,099

Runaway 4,532

Rush Mountain 25,595 1,092,554

Salt Lake 11,520 1,309,989

Salt Lake, West 7,969 379,973

Sand Creek 583 2,413,338

Saturn 42,805

Scobey 3,916

Second Creek 3,120 1,463,266

Second Guess 1,087 38,829

Sheepherder 76,942

Short Creek 8,950

Shotgun Creek 28,757 1,284,288

Shotgun Creek, North 100,054

Sidney 11,794 3,738,678

Sidney, East 2,009 647,892

Singletree 373,992

Sioux Pass 86,033 6,110,804

Sioux Pass, East 89,267

Sioux Pass, Middle 10,391 1,938,913

Sioux Pass, North 79,679 6,482,941

Sioux Pass, South 2,001 376,378

Sioux Pass, West 23,819 552,306

Smoke Creek 100,305

Snake Creek 6,613 146,387

Snoose Coulee 6,861

Snowden 1,938

Snyder 477,620

Soap Creek 33,892 3,432,717

Soap Creek, East 4,246 280,866

South Fork 10,056 1,284,236

Spring Lake 17,350 1,939,467

Spring Lake, South 114,064

Spring Lake, West 1,094 103,401

Stampede 7 435,035

Stampede, North 4,566

Stensvad 25,421 10,519,756

Studhorse 2,087 226,459

Sumatra 86,446 47,171,888 Sumatra, East 22,658 22,658

Sundown 40,626

Sunny Hill 273,589

Sunny Hill, West 194,871

Target 39,053 1,847,102

Thirty Mile 63 17,600

Three Buttes 11,541 778,129

Tinder Box 4,772 144,448

Tippy Buttes 126,246

Tule Creek 3,877 8,555,533

Tule Creek, East 2,056,293

Tule Creek, South 3,908 1,093,234

Two Medicine Creek 10,249

Two Waters 6,442 442,878

Utopia 15,256 1,048,220

Vaux 50,182 6,179,524

Vida 264,988

Viking 160

Volt 62,042 4,765,471

Wagon Box 32,412

Wagon Trail 43,321

Wakea 16,320 3,305,862

Waterhole Creek 111,033 2,285,315

Weed Creek 1,603 665,588

Weldon 7,050,531

West Butte 253 345,471

West Fork 6,671

Weygand 6,278 285,522

Whitlash 109,950 6,246,419

Whitlash, West 2,578 158,257

Wibaux 23,580

Willow Creek, North 2,215 462,853

Willow Ridge 733 76,370

Willow Ridge, South 31 3,617

Wills Creek, South 35,733 2,234,959

Windmill 31,943

Windy Ridge 212,720 1,925,557

Winnett Junction 6,169 1,187,699

Wolf Creek 1,979

Wolf Springs 2,988 4,945,862

Wolf Springs, South 389 928,784

Womans Pocket 3,526

Woodrow 10,013 1,542,300

Wrangler 7,143 886,947

Wrangler, North 2,337 224,170

Wright Creek 4,330 416,868

Yates 70,861

Yellowstone 39,405

10 - 4

# 2012 Field Summary, Reported Gas Fields

Field Annual Gas

MCF Field Annual Gas

MCF Field Annual Gas

MCF

Alma 8,558

Amanda 224,660

Antelope Coulee 31

Arch Apex 94,717

Ashfield 1,030,112

Badlands 175,916

Battle Creek 1,167,203

Battle Creek, South 3,386

Bear's Den 2,668

Bell Creek, Southeast 41,407

Big Coulee 243,774

Big Rock 161,092

Bills Coulee 610

Black Butte 26,459

Black Coulee 156,168

Black Jack 43,618

Blackfoot 20,643

Bowdoin 6,906,974

Bowes 220,770

Bradley 1,861

Brown's Coulee 29,941

Brown's Coulee, East 82,533

Bullwacker 911,236

Camp Creek 2,539

Canadian Coulee, North 4,365

Cedar Creek 9,877,949

Cherry Patch, Southeast 75,131

Cherry Patch, Southwest 76,135

Chinook, East 37,767

Clark's Fork 12,793

Coal Creek 137,385

Coal Mine Coulee 9,436

Cut Bank 1,392,586

CX 2,977,309

Devon 36,143

Devon, East 39,955

Devon, South Unit 5,582

Dry Creek 370,243

Dry Creek (Shallow Gas) 65,310

Dry Creek, Middle 29,866

Dry Creek, West 70,220

Dry Fork 4,801

Dunkirk 30,434

Dunkirk, North 52,157

Dunmore 80,111

Dutch John Coulee 57,678

Eagle Spring 6,019

Ethridge 54,542

Ethridge, North 1,856

Fitzpatrick Lake 47,118

Flat Coulee 13,179

Fort Conrad 3,125

Four Mile Creek 1,802 Fred & George Creek 18,492

Fresno 220,975

Galata 5,750

Gas Light 35,184

Golden Dome 48,918

Grandview 34,423

Hammond 22,142

Hardpan 23,223

Haystack Butte 21,988

Haystack Butte, West 29,991

Keith Area 12,681

Keith, East 271,328

Kevin Southwest 155,109

Kevin Sunburst (Dakota) 3,740

Kevin Sunburst-Bow Island 28,834

Kevin, East Bow Island Gas 10,880

Kevin, East Gas 30,986

Kevin, East Nisku Oil 46,144

Kevin-Sunburst 430,414

Kevin-Sunburst Nisku Gas 35,766

Kicking Horse 69,541

Laird Creek 12,088

Lake Basin 65,499

Lake Francis 73,786

Ledger 71,656

Leroy 162,940

Liscom Creek 46,268

Little Creek 37,026

Little Rock 51,756

Lohman 12,028

Lohman Area 1,514

Loring 1,274,750

Loring, East 555,175

Loring, West 50,303

Marias River 8,882

Martin Lake 29,259

Middle Butte 30,675

Milk River 31,541

Miners Coulee 119,363

Mt. Lilly 36,284

O'Briens Coulee 77,648

Old Shelby 260,251

Phantom 3,432

Phantom, West 16,211

Pine Gas 248,364

Plevna 15,568

Plevna, South 31,430

Police Coulee 38,869

Potter 821

Prairie Dell 428,215

Prairie Dell, West 18,204

Rapelje 2,234

Red Rock 767,126 Rocky Boy Area 248,596

Rudyard 25,246

Sage Creek 44,575

Sawtooth Mountain 1,171,975

Sears Coulee 13,934

Shelby, East 14,745

Sherard 95,940

Sherard, Area 869,485

Sixshooter Dome 36,118

Snoose Coulee 27,708

Snow Coulee 372

Spring Coulee 829

St. Joe Road 708,424

Strawberry Creek Area 3,798

Swanson Creek 158,041

Three Mile 27,381

Tiber 1,986

Tiber, East 29,570

Tiger Ridge 5,878,035

Timber Creek, West 823

Toluca 150,185

Trail Creek 38,782

Utopia 121,438

Vandalia 21,392

Waddle Creek 24,834

West Butte 16,131

West Butte Shallow Gas 4,957

White Bear 5,032

Whitewater 1,281,437

Whitewater, East 139,401

Whitlash 504,915

Whitlash, West 14,069

Williams 53,197

Willow Ridge 9,795

Willow Ridge, South 83,996

Willow Ridge, West 9

Winifred 3,126

11 - 1

# County Oil

Barrels Assoc. Gas

MCF Gas

MCF Oil Gas CBM Service Production Well Completions

Dry 

# 2012 County Drilling And Production Statistics

Big Horn 47,035 0 3,682,538 0 11 0 0 0

Blaine 302,284 1 6,534,940 3 0 0 0 0

Carbon 376,651 670,451 599,187 2 0 0 1 0

Carter 23,685 0 22,142 0 0 0 0 0

Chouteau 0 0 989,234 0 0 0 0 0

Custer 0 0 46,268 0 0 0 0 0

Daniels 3,015 0 0 0 0 0 0 0

Dawson 758,267 128,084 0 7 0 0 0 0

Fallon 4,600,595 2,720,863 10,001,357 7 0 0 0 0

Fergus 0 0 30,879 2 0 0 0 0

Garfield 17,258 1,955 0 1 0 0 0 0

Glacier 411,233 185,752 1,331,704 8 0 0 0 5

Golden Valley 0 0 140,745 0 0 0 0 0

Hill 2,118 0 5,725,933 0 1 0 0 0

Liberty 158,404 65,882 1,245,977 0 0 0 0 0

McCone 7,591 0 0 0 0 0 0 1

Musselshell 157,108 6,737 0 1 0 0 0 0

Petroleum 26,236 4,380 0 3 0 0 0 0

Phillips 0 0 10,064,797 0 2 0 0 1

Pondera 141,766 0 202,353 1 0 0 0 3

Powder River 356,292 7,774 41,407 0 0 0 5 0

Prairie 60,243 431 335 0 0 0 0 0

Richland 12,472,134 14,473,524 0 96 0 0 4 2

Roosevelt 3,537,619 2,447,667 0 42 0 0 2 1

Rosebud 329,160 23,034 0 4 0 0 0 0

Sheridan 1,439,335 526,902 0 27 0 0 0 0

Stillwater 37,923 0 172,252 2 0 0 0 0

Sweetgrass 0 0 36,118 0 0 0 0 0

Teton 60,340 0 610 1 0 0 0 2

Toole 353,589 108,225 2,858,114 10 1 0 0 8

Valley 120,879 8,635 1,413,588 2 1 0 0 2

Wibaux 678,566 226,744 206,803 2 0 0 0 0

Yellowstone 12,403 0 0 3 0 0 0 1

26,491,729 45,347,281

21,607,041 224 12 26 0 16 Total:

The volume of oil shown in this report includes con densate or reported natural gas liquids.

Associated gas is gas from a well that produces les s than 10,000 standard cubic feet of gas for each b arrel of oil.

12 - 12012 Well Completion Summary By CountyOPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DBig Horn003Highline Exploration, Inc. NWSE 11-1S-31E Schultz 57-11 22904 Toluca Belle FourcheGAS11/07/12 1125 0 8 0Highline Exploration, Inc. NESE 11-1S-31E Schultz 58-11 22905 Toluca Belle FourcheGAS11/05/12 940 0 4 0Highline Exploration, Inc. SWSE 11-1S-31E Schultz 69-11 22906 Toluca Belle FourcheGAS11/17/12 1145 0 8 0Highline Exploration, Inc. NESW 12-1S-31E L. Davenport 60-12 22907 Toluca Belle FourcheGAS11/01/12 1080 0 4 0Highline Exploration, Inc. NWSE 12-1S-31E L. Davenport 61-12 22908 Toluca Belle FourcheGAS10/23/12 1080 0 4 0Highline Exploration, Inc. NESE 12-1S-31E L. Davenport 62-12 22909 Toluca Belle FourcheGAS12/04/12 1140 0 4 0Highline Exploration, Inc. SWSW 12-1S-31E L. Davenport 70-12 22910 Toluca Belle FourcheGAS11/17/12 1100 0 4 0Highline Exploration, Inc. SWSE 12-1S-31E L. Davenport 71-12 22911 Toluca Belle FourcheGAS10/25/12 1045 0 4 0Highline Exploration, Inc. NWNW 13-1S-31E Dringman 75-13 22912 Toluca Belle FourcheGAS10/29/12 1065 0 4 0Highline Exploration, Inc. NWNE 13-1S-31E Dringman 76-13 22913 Toluca Belle FourcheGAS11/20/12 1025 0 5 0Highline Exploration, Inc. NWSW 12-1S-31E L. Davenport 59-12 22914 Toluca Belle FourcheGAS12/01/12 1080 0 3 0Blaine005Citation Oil & Gas Corp. SESW 11-31N-19E BSU D811H 23804 Bowes SawtoothOIL09/13/12 6430 7 0 387Citation Oil & Gas Corp. NENE 12-31N-19E BSU G112H 23805 Bowes Bowes MemberOIL09/03/12 6306 0 0 470Citation Oil & Gas Corp. SWNW 36-32N-19E BSU A336H 23806 Bowes SawtoothOIL08/11/12 6115 0 0 930Carbon009Longshot Oil, LLC SWSE 13-5S-24E Bauwens 15-13 21291 Wildcat Carbon TensleepOIL03/06/12 1461 0 0 0Energy Corporation of America NWSW 13-6S-17E ECA Foothills 2-H 21299 Wildcat Carbon GreybullOIL09/07/12 5766 134 0 7Energy Corporation of America SWNW 24-6S-17E Foothills 6D 21300 Wildcat Carbon Lakota, GreybullSWD07/26/12 6380 0 0 0Dawson021Petro-Hunt, LLC NWNW 21-19N-54E Olson 19-54 21B-2-1 21185 Wildcat Dawson Red RiverOIL02/04/12 14760 25 11 28Petro-Hunt, LLC SENW 36-19N-54E State 19-54 36B-4-1 21186 Wildcat Dawson Red RiverOIL03/04/12 11425 120 30 179Petro-Hunt, LLC SESE 8-18N-54E Kolberg 18-54 8D-4-1 21187 Wildcat Dawson Red RiverOIL04/25/12 11150 0 0 125Petro-Hunt, LLC NENW 30-18N-55E USA 18-55 30B-1-1 21188 Wildcat Dawson Red RiverOIL01/11/12 11250 216 5 211Petro-Hunt, LLC SWNE 26-18N-51E Wolff & Sons 18-51 26A-3-1 21191 Wildcat Dawson LodgepoleOIL01/10/12 9700 0 0 35Petro-Hunt, LLC NESE 18-19N-54E Walter Senner 19-5418D-2-1 21192 Wildcat Dawson Red RiverOIL08/26/12 11200 500 148 188Petro-Hunt, LLC NWSW 2-19N-54E Borntrager 2C-2-1 21193 Wildcat Dawson Red RiverOIL09/19/12 11270 434 120 0Fallon025Continental Resources Inc SWSW 10-6N-61E Waterhole Creek 14-10SH 23053 Cedar Hills, West Unit Red RiverOIL03/22/12 12811 30 0 138Continental Resources Inc S2S2 14-6N-61E Corral Creek14-14SH 23054 Cedar Hills, West Unit Red RiverOIL01/27/12 13471 150 24 214Continental Resources Inc SESW 27-7N-61E Merritt 24-27NH 23059 Cedar Hills, West Unit Red RiverOIL10/24/12 13600 29 124 152Continental Resources Inc SWNW 27-7N-61E Merritt 12-27NH 23060 Cedar Hills, West Unit Red RiverOIL09/19/12 12719 19 6 240Continental Resources Inc NWSW 27-7N-61E Merritt 13-27NH 23061 Cedar Hills, West Unit Red RiverOIL10/10/12 13663 5 5 175Continental Resources Inc SWNW 23-6N-61E Buffalo Creek 12-23SH 23062 Cedar Hills, West Unit Red RiverOIL02/29/12 10710 95 31 44Wesco Operating, Inc. SENW 9-9N-59E Hickerson 22X-9R23063 Cupton Red RiverOIL09/07/12 9746 120 30 180Fergus027Petroshale Energy, LLC SWNW 4-14N-17E Padre 1A 21261 Wildcat Fergus HeathOIL05/17/12 2460 0 0 013 - 1OPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DPetroshale Energy, LLC SWNW 34-15N-16E Arrowhead 1A 21263 Wildcat Fergus HeathOIL07/02/12 3120 0 0 0Garfield033Cirque Resources LP NWNW 10-13N-32E Lucky Strike 10-4H 21162 Wildcat Garfield HeathOIL02/21/12 10515 104 0 33Glacier035Rosetta Resources Operating LP SESE 31-34N-6W TribalGunsight 31-16H 22121 Wildcat GlacierDH07/27/12 9191 0 0 0Anschutz Exploration Corporation SWNW 4-30N-10W WhiteCalf 1-4 22126 Wildcat Glacier Sun River DolomiteOIL05/07/12 9950 87 560 231Rosetta Resources Operating LP SESE 27-35N-7W LittleRock Coulee 27-16H 22146 Wildcat GlacierDH03/02/12 5650 0 0 0Anschutz Exploration Corporation SWNE 26-36N-13W PineRidge 1-26 22164 Wildcat GlacierOIL11/02/12 11700 0 25 150Rosetta Resources Operating LP SWSE 12-32N-7W TribalGunsight S 12-15V 22166 Wildcat GlacierDH05/16/12 5950 0 0 0Rosetta Resources Operating LP SWSW 29-37N-6W TribalBig Rock 3706-29-13H 22184 Wildcat GlacierDH10/02/12 5216 0 0 0Rosetta Resources Operating LP SESE 18-34N-6W TribalCoyote Springs 3406 18- 22187 Wildcat GlacierOIL06/10/12 8930 0 0 0Anschutz Exploration Corporation SWNW 28-31N-10W SW Browning 1-28H-31-10 22192 Wildcat Glacier Cone Calcareous MemberOIL07/12/12 10031 0 0 0Anschutz Exploration Corporation SESW 14-33N-12W Mallard 1-14H-33-12 22193 Wildcat Glacier Cone CalcareousMemberOIL08/21/12 16022 0 0 0Omimex Canada, Ltd. NWSW 10-37N-7W Tribal 355 12-10-37N-7W 22194 Wildcat Glacier MadisonOIL11/06/12 5404 24 0 334Anschutz Exploration Corporation SWSE 8-32N-12W FlatIron 1-8-32-12 22204 Wildcat GlacierOIL10/28/12 8671 49 8 0Rosetta Resources Operating LP SESE 27-35N-7W LittleRock Coulee 3507-27-16H 22205 Wildcat GlacierOIL06/07/12 9175 0 0 0Anschutz Exploration Corporation SWNW 14-33N-12W Mallard 2-14-33-12 22206 Wildcat GlacierDH06/17/12 8180 0 0 0Hill041G/S Producing, Inc. NWSE 28-34N-9E Weil 1 23548 Wildcat HillGAS06/15/12 5380 0 2480 0McCone055Zeiders Bros. Oil & Gas Company, L.L.C. SENE 5-22N-47E Rudolph Haynie 1-5 21207 Wildcat McConeDH05/25/12 6713 0 0 0Musselshell065True Oil LLCSENW 22-11N-24E Tranel 22-22H 21884 Wildcat Musselshell HeathOIL02/29/12 4824 0 0 420Petroleum069Central Montana Resources, LLC NENE 9-13N-29E Snowmane 5 21184 Wildcat Petroleum HeathOIL01/12/12 4338 8 16 66Central Montana Resources, LLC NENW 8-13N-29E Snowmane 6 21185 Wildcat Petroleum HeathOIL12/27/12 4244 0 0 125Central Montana Resources, LLC NESW 6-13N-26E YellowWater 1 21186 Wildcat Petroleum HeathOIL04/20/12 2786 20 100 0Phillips071Decker Operating Company, L.L.C. SWNW 29-33N-31E MRFU2931-2 23330 Wildcat Phillips PhillipsGAS10/30/12 1250 0 25 0Decker Operating Company, L.L.C. SESE 15-37N-29E MLFU1579-1 23331 Wildcat Phillips BowdoinGAS10/30/12 1683 0 3 0Fidelity Exploration & Production Co. SWNE 1-32N-32EBlomberg 32-1 23332 Wildcat PhillipsDH04/21/12 3126 0 0 0Pondera073Sands Oil Company SWNW 21-28N-5W New Miami Colony 42-20H 21847 Wildcat Pondera MadisonOIL05/16/12 5307 30 0 1087Primary Petroleum Company USA, Inc. SESW 27-28N-7W Dupuyer Ridge 14-27-28-7 21848 Wildcat PonderaDH04/12/12 5405 0 0 0Primary Petroleum Company USA, Inc. SESE 35-28N-8W Dupuyer Ridge 16-35-28-8 21849 Wildcat PonderaDH01/21/12 6300 0 0 0Primary Petroleum Company USA, Inc. NWNW 5-28N-4W Benton Bench 4-5-28-4 21850 Wildcat PonderaDH04/24/12 4420 0 0 0Powder River075Denbury Onshore, LLC SWNW 32-8S-54E Langhoff 32-5 21192 Bell Creek MuddyEOR07/20/12 4680 384 0 013 - 2OPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DDenbury Onshore, LLC SWSW 32-8S-54E Unit D 3213 21205Bell Creek MuddyEOR07/16/12 4957 531 0 0Denbury Onshore, LLC SWSW 6-9S-54E Federal 5613 21260Bell Creek MuddyEOR07/19/12 4780 0 0 0Denbury Onshore, LLC SWNE 6-9S-54E Unit D 607 21448 Bell Creek MuddyEOR08/18/12 4840 251 0 0Denbury Onshore, LLC SENW 5-9S-54E Well 0506 OW 22431Bell CreekMON01/10/12 4855 0 0 0Richland083Poor Boy Oil, LLP NWNW 29-24N-59E Dore 1 21281 Fort Gilbert DakotaSWD02/03/12 6500 33 0 253Slawson Exploration Company Inc NWSW 19-23N-54E Verschoot 1-19 SWD 21866 Lane DakotaSWD05/21/12 12530 726 700 22Shadwell Resources Group, LLC NWNW 10-23N-58E Velma SWD 1-10H 22531 Wildcat Richland DakotaSWD10/31/12 6000 88 17 549Encore Energy Partners Operating LLC SENW 9-24N-57E Jensen 3-9 22744 Lonetree Creek Red RiverOIL08/04/12 12630 47 0 30Whiting Oil and Gas Corporation NENE 27-25N-57E Sorteberg 27-34 1H 22858 Wildcat Richland BakkenOIL12/15/12 19750 337 235 808XTO Energy Inc. SWSE 12-23N-58E Panasuk 34X-12 22882 Wildcat Richland BakkenOIL02/23/12 19760 205 89 982Whiting Oil and Gas Corporation NENE 24-25N-56E LoneButte Patricia 24-25 1H 22884 Wildcat Richland BakkenOIL09/04/12 19606 356 288 1554Whiting Oil and Gas Corporation NWNE 26-24N-58E Prewitt 26-35 1TFH 22890 Wildcat Richland Three ForksOIL09/27/12 19457 213 25 224Slawson Exploration Company Inc NWNW 20-23N-53E Rover1-20H 22894 Wildcat Richland BakkenOIL01/31/12 13442 224 157 2161Statoil Oil & Gas LP NENE 11-25N-59E Voss 11-14 2-H 22895 Wildcat Richland BakkenOIL02/06/12 20144 1448 921 2563Continental Resources Inc SWSE 20-26N-54E Davies 1-20HR 22896 Wildcat Richland BakkenOIL08/04/12 19535 760 424 483Whiting Oil and Gas Corporation NENW 3-25N-57E Barter21-3H 22897 Wildcat Richland BakkenOIL02/06/12 19450 437 233 1670Continental Resources Inc SESW 24-26N-54E Ripley 1-24H 22898 Wildcat Richland BakkenOIL01/26/12 19625 473 412 116Continental Resources Inc NWNE 4-25N-55E Jane 1-4H 22899 Wildcat Richland BakkenOIL01/12/12 19828 273 234 170Continental Resources Inc NWNE 8-26N-53E Slocum 1-8H22900 Wildcat Richland BakkenOIL02/02/12 19040 313 190 254Slawson Exploration Company Inc SESE 26-21N-59E Arrowhead (Federal) 1-26H 22901 Wildcat Richland BakkenOIL03/14/12 14442 179 208 565Slawson Exploration Company Inc SWSW 32-21N-60E Culverin 1-32H 22902 Wildcat Richland BakkenOIL06/11/12 15060 476 295 1630Slawson Exploration Company Inc SESW 22-23N-53E Cutthroat 1-22H 22903 Wildcat Richland BakkenOIL02/03/12 13766 692 429 1024Slawson Exploration Company Inc NENE 22-24N-52E Sentinel 1-22H 22904 Wildcat Richland BakkenOIL07/17/12 13499 488 537 618Slawson Exploration Company Inc SESE 6-23N-53E Android 1-6H 22908 Wildcat Richland BakkenOIL10/22/12 13049 180 210 136Slawson Exploration Company Inc NWNW 30-21N-59E Dart(Federal) 1-30H 22909 Wildcat Richland BakkenOIL04/23/12 14643 79 32 217Continental Resources Inc SESW 33-26N-55E Calvin 1-33H 22911 Wildcat Richland BakkenOIL02/27/12 19865 220 146 114Continental Resources Inc NWNE 20-23N-55E Shevlin 1-20H 22912 Wildcat Richland BakkenOIL04/27/12 19730 334 224 388Continental Resources Inc NWNE 18-26N-54E Farnsworth1-18H 22913 Wildcat Richland BakkenOIL03/17/12 19229 608 243 222Continental Resources Inc SESW 10-27N-53E Abercrombie1-10H 22914 Wildcat Richland BakkenOIL04/27/12 18682 451 483 515Statoil Oil & Gas LP NWNE 15-25N-58E Verrene 15-22 1TFH 22916 Wildcat Richland Three ForksOIL04/29/12 20218 860 560 5957Continental Resources Inc NENW 14-26N-53E Gorman 1-11H 22917 Wildcat Richland BakkenOIL11/27/12 19420 476 489 550Whiting Oil and Gas Corporation NENW 28-25N-57E State21-28H 22918 Wildcat Richland BakkenOIL04/17/12 19910 578 254 836Slawson Exploration Company Inc NENE 12-23N-52E Villain 1-12H 22919 Wildcat Richland BakkenOIL05/21/12 13462 344 371 147Fidelity Exploration & Production Co. NENW 15-21N-57E Edam 15-22H 22920 Wildcat Richland BakkenOIL07/01/12 15502 22 1 184Continental Resources Inc NENW 15-26N-54E Kane 1-10H22921 Wildcat Richland BakkenOIL06/13/12 19961 309 293 289XTO Energy Inc. SENE 18-23N-59E Peterson 42X-18 22922Wildcat Richland BakkenOIL03/31/12 19905 172 18 323Continental Resources Inc NENW 14-26N-54E Potts 1-11H 22923 Wildcat Richland BakkenOIL03/22/12 20245 282 246 330Continental Resources Inc NWNE 1-26N-54E Sherman 1-1H 22924 Wildcat Richland BakkenOIL09/29/12 19960 268 214 467Continental Resources Inc SWSE 27-23N-55E Lucille 2-27H 22925 Wildcat Richland BakkenOIL05/06/12 19845 643 188 282Continental Resources Inc NWNE 17-26N-55E Wagner 1-17H 22926 Wildcat Richland BakkenOIL06/22/12 19905 239 150 450Continental Resources Inc SESW 3-25N-55E Sharon 1-3H22927 Wildcat Richland BakkenOIL03/20/12 19952 175 177 13113 - 3OPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DSlawson Exploration Company Inc NWNW 2-23N-52E Desperado (Federal) 1-2H 22928 Wildcat Richland BakkenOIL05/02/12 13721 140 56 1549Continental Resources Inc SESW 19-27N-55E Mackie 1-19H 22930 Wildcat Richland BakkenOIL10/05/12 19680 193 100 282Whiting Oil and Gas Corporation NENW 30-26N-57E Hackley 21-30H 22931 Wildcat Richland BakkenOIL05/21/12 19600 235 211 692XTO Energy Inc. SWNW 17-23N-59E Beagle 12X-17 22932 Wildcat Richland BakkenOIL04/19/12 19884 469 105 610Whiting Oil and Gas Corporation SESW 8-25N-58E Kittleson 24-8TFH 22933 Wildcat Richland Three ForksOIL06/10/12 19655 188 82 282Statoil Oil & Gas LP NWNE 13-26N-58E Shirley 13-24 1H 22934 Wildcat Richland BakkenOIL10/06/12 20048 2038 1359 5529Continental Resources Inc NENW 14-26N-53E Egan 1-14H22935 Wildcat Richland BakkenOIL11/20/12 19425 319 218 100Continental Resources Inc SESW 19-25N-57E Conaway 1-19H 22937 Wildcat Richland BakkenOIL06/02/12 20415 477 615 835Oasis Petroleum North America LLC NENW 10-26N-58E Olson Bottoms Fed. 2658 12-10 22939 Wildcat Richland BakkenOIL04/11/12 20500 1788 1450 7935Fidelity Exploration & Production Co. SWSE 21-22N-57E Bouchard 34-21H 22940 Wildcat Richland Three ForksOIL05/02/12 14667 57 13 273Slawson Exploration Company Inc NWNW 24-21N-59E Canucks 2-13H 22942 Wildcat Richland BakkenOIL09/06/12 15090 249 100 642Slawson Exploration Company Inc NWNW 24-21N-59E Pilum1-24H 22943 Wildcat Richland BakkenOIL10/17/12 15290 160 103 144Slawson Exploration Company Inc SWSW 30-21N-60E Cleaver 1-30H 22944 Wildcat Richland BakkenOIL06/19/12 14959 296 59 1213Slawson Exploration Company Inc SESE 36-24N-52E Rogue1-36H 22945 Wildcat Richland BakkenOIL07/23/12 13429 220 242 30Slawson Exploration Company Inc SESE 34-24N-52E Rapscallion 1-34H 22946 Wildcat Richland BakkenOIL10/02/12 13881 359 251 465Continental Resources Inc NENW 10-26N-53E Cooper 1-10H 22947 Wildcat Richland BakkenOIL12/31/12 18778 317 281 518Slawson Exploration Company Inc NENE 4-23N-52E Rustler 1-4H 22949 Wildcat Richland BakkenOIL12/14/12 13948 247 272 455XTO Energy Inc. SESE 26-23N-59E Hanson 44X-26B 22950 Wildcat Richland BakkenOIL05/23/12 20120 304 17 2270Continental Resources Inc SWSE 16-26N-54E Mott 1-16H22952 Wildcat Richland BakkenOIL09/11/12 24821 514 432 658Whiting Oil and Gas Corporation SESW 35-25N-57E Salsbury 24-35-1H 22956 Wildcat Richland BakkenOIL07/03/12 20540 603 513 1548Oasis Petroleum North America LLC NENW 25-26N-58E Loki 2658 12-25H 22957 Wildcat Richland BakkenOIL07/13/12 20294 1984 1471 6350Whiting Oil and Gas Corporation SWSW 33-26N-58E Iverson Bros 14-33H 22958 Wildcat Richland BakkenOIL08/10/12 20325 776 628 2809XTO Energy Inc. NESE 25-26N-52E Headington 43X-25B 22961 Wildcat Richland BakkenOIL05/27/12 18849 502 645 755Whiting Oil and Gas Corporation SESW 32-26N-57E Mahlen 24-32H 22962 Wildcat Richland BakkenOIL09/01/12 20250 388 449 1625Whiting Oil and Gas Corporation SESW 32-27N-57E Double Bar M 24-32H 22963 Wildcat Richland BakkenOIL08/04/12 20031 375 233 320Continental Resources Inc S2S2 27-25N-55E Rognas 3-27H 22964 Wildcat Richland BakkenOIL10/07/12 20097 445 371 157Fidelity Exploration & Production Co. NWNE 8-22N-57EKlose 8-17H 22967 Wildcat Richland BakkenOIL09/24/12 19713 271 82 402Continental Resources Inc NWNW 26-26N-53E Butterfield1-26H 22968 Wildcat Richland BakkenOIL06/30/12 19750 614 447 528XTO Energy Inc. NWSW 24-26N-52E Ruffatto 13X-24B 22969 Wildcat Richland BakkenOIL11/30/12 18620 529 242 919Continental Resources Inc SESW 19-25N-55E Helen 3-19H 22970 Wildcat Richland BakkenOIL08/04/12 19675 642 342 459Continental Resources Inc SESW 21-26N-55E Cara 1-21H22971 Wildcat Richland BakkenOIL10/04/12 19846 180 173 527XTO Energy Inc. NESE 23-26N-52E Headington 43X-23B 22973 Wildcat Richland BakkenOIL11/23/12 18643 222 67 140Fidelity Exploration & Production Co. NWNW 25-22N-57E Linda 25-36H 22974 Wildcat RichlandOIL08/26/12 18786 95 35 207Slawson Exploration Company Inc NENE 14-23N-53E Barbarian 1-14H 22978 Wildcat Richland BakkenOIL10/25/12 14120 498 548 655Continental Resources Inc NENW 12-23N-53E Belleeza 1-12H 22979 Wildcat Richland BakkenOIL09/05/12 13894 557 366 358Whiting Oil and Gas Corporation SESW 21-26N-57E Palmer 24-21-1H 22980 Wildcat Richland BakkenOIL08/12/12 20793 353 276 1236Statoil Oil & Gas LP NWNE 15-25N-59E Warren 15-22 1H22985 Wildcat Richland BakkenOIL11/29/12 20240 1301 815 4606HRC Operating, LLC NESW 1-22N-59E Lien 4 22988 Mon Dak, West Mission CanyonOIL12/14/12 9468 10 0 203HRC Operating, LLC NESW 1-22N-59E Lien 5 22989 Mon Dak, West Mission CanyonOIL11/21/12 9363 3 0 15Continental Resources Inc S2S2 5-23N-54E Butka 3-5H 22990 Wildcat Richland BakkenOIL10/28/12 19672 776 388 253Continental Resources Inc NENE 18-24N-53E Candee 3-18H 22991 Wildcat Richland BakkenOIL09/21/12 19274 109 64 0Statoil Oil & Gas LP NWNE 15-25N-59E Judith 10-3 1H 22992 Wildcat Richland BakkenOIL11/20/12 20875 2408 1332 362413 - 4OPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DOasis Petroleum North America LLC SWNW 10-26N-58E TimFederal 2658 21-10H 22993 Wildcat Richland BakkenOIL08/08/12 20059 1510 1067 4694Whiting Oil and Gas Corporation NENW 30-25N-57E Simmers 4 21-30-1H 22995 Wildcat Richland BakkenOIL10/12/12 20461 470 256 1080Whiting Oil and Gas Corporation SWSE 23-26N-57E Kittleson Federal 34-23-1H 22996 Wildcat Richland BakkenOIL10/27/12 21554 564 128 933Slawson Exploration Company Inc NENE 36-23N-54E Dragonfly 1-36H 22997 Wildcat Richland BakkenOIL09/05/12 14455 82 90 169Whiting Oil and Gas Corporation NENW 16-25N-57E Norby21-16-1H 23001 Wildcat Richland BakkenOIL10/03/12 21156 240 165 485Oasis Petroleum North America LLC SWSE 9-26N-58E David Federal 2658 43-9H 23002 Wildcat Richland BakkenOIL10/22/12 20050 1185 763 2484Oasis Petroleum North America LLC SWSE 9-26N-58E Sherri 2658 43-9H 23003 Wildcat Richland BakkenOIL10/26/12 20460 860 644 186Slawson Exploration Company Inc NENE 4-22N-56E Lasso1-4H 23006 Wildcat Richland BakkenOIL09/28/12 14870 152 98 1019Continental Resources Inc NWNW 34-24N-55E Dorothy Melvin 4 HSU 23008 Wildcat Richland BakkenOIL10/01/12 20280 310 187 33Encore Energy Partners Operating LLC SESE 8-24N-57E Brutus 1-8 23009 Lone Tree Red RiverOIL09/05/12 12592 37 20 332Continental Resources Inc NENW 4-23N-54E Lazy D 3-4H23010 Wildcat RichlandDH09/15/12 2291 0 0 0Slawson Exploration Company Inc NWNW 36-23N-53E Weasel 1-36H 23012 Wildcat Richland LodgepoleOIL09/04/12 13834 184 202 348Whiting Oil and Gas Corporation SENE 21-24N-59E Watts42-21-1HR 23013 Wildcat Richland BakkenOIL09/05/12 20286 755 591 2751Continental Resources Inc SESE 19-24N-54E Klasna 3-19H 23020 Wildcat RichlandDH07/27/12 60 0 0 0Whiting Oil and Gas Corporation NENW 15-25N-57E Kilen21-15-1H 23023 Wildcat Richland BakkenOIL10/02/12 20425 491 501 1669Whiting Oil and Gas Corporation SESW 24-26N-57E Kittleson Federal 24-24-1H 23024 Wildcat Richland BakkenOIL12/09/12 19135 558 45 1451Continental Resources Inc NWNE 13-26N-56E Lewis 1-13H 23026 Wildcat Richland BakkenOIL10/15/12 19613 326 276 307Fidelity Exploration & Production Co. NWSW 22-22N-57E Lisa 22-23H 23028 Wildcat Richland BakkenOIL11/17/12 14900 148 29 357Continental Resources Inc SESE 19-24N-54E Klasna (Redrill) 3-19H 23032 Wildcat Richland BakkenOIL10/24/12 19527 505 173 45Statoil Oil & Gas LP SESE 11-25N-59E Two Rivers SWD1 23034 Nohly, South Dakota, LakotaSWD11/01/12 6017 0 0 0Continental Resources Inc SESW 34-27N-56E Osborn 1-34H 23043 Wildcat Richland BakkenOIL11/09/12 19894 322 306 225Continental Resources Inc NENW 4-23N-54E Lazy D 3X-4H 23053 Wildcat Richland BakkenOIL12/14/12 19555 534 19 129Whiting Oil and Gas Corporation NWNE 17-25N-57E Vitt31-17-1H 23054 Wildcat Richland BakkenOIL11/19/12 21801 224 180 494Roosevelt085EOG Resources, Inc. S2 13-28N-59E Stateline 11-1314H21764 Wildcat Roosevelt BakkenOIL04/11/12 15856 712 553 3810EOG Resources, Inc. NWNE 15-28N-59E Stateline 3-1522H 21765 Wildcat Roosevelt BakkenOIL04/06/12 19771 934 400 2764EOG Resources, Inc. SESE 33-28N-59E Stateline 8-3328H 21771 Wildcat Roosevelt BakkenOIL06/27/12 19497 840 500 540EOG Resources, Inc. SESE 36-29N-56E Diamond 2-3625H 21772 Wildcat Roosevelt BakkenOIL03/28/12 19120 240 118 1152Nautilus Poplar LLC SWNE 11-28N-51E EPU 117 21774 Wildcat Roosevelt AmsdenOIL01/24/12 5300 95 0 12Statoil Oil & Gas LP SWSE 12-28N-58E Crusch 12-1 1H 21778 Wildcat Roosevelt BakkenOIL03/18/12 20172 973 719 5953Fort Worth Operating Company, LLC NWSE 29-29N-50E Clark Farms 29-10 21799 Wildcat RooseveltOIL02/25/12 7945 0 0 0Oasis Petroleum North America LLC NENE 6-27N-58E Grindland 31-30H 21800 Wildcat Roosevelt BakkenOIL09/20/12 20619 1831 1832 5670Whiting Oil and Gas Corporation SWSE 24-30N-56E Schnitzler 34-24TFH 21801 Wildcat Roosevelt Three ForksOIL05/09/12 18883 113 101 514Oasis Petroleum North America LLC NWNE 5-27N-58E Piercy Federal 2758 13-5H 21812 Wildcat Roosevelt BakkenOIL04/04/12 20686 1792 1365 3956Samson Oil and Gas USA Montana, Inc. NWNW 29-28N-55EAustralia II 12 KA 6 21814 Wildcat Roosevelt BakkenOIL04/14/12 14972 60 0 101Samson Oil and Gas USA Montana, Inc. SESE 22-28N-53EGretel II 12 KA 3 21821 Wildcat Roosevelt BakkenOIL06/10/12 15555 7 0 263XTO Energy Inc. NWSW 2-27N-57E Smith 13X-2B 21822 Wildcat Roosevelt BakkenOIL08/30/12 19492 875 332 700Landtech Enterprises, LLC NWSW 26-28N-58E Romo 2 SWD21825 Wildcat Roosevelt DakotaSWD03/17/12 5631 0 0 0Oasis Petroleum North America LLC SWSE 9-27N-58E Signal Butte Fed. 2758 43-9H 21827 Wildcat Roosevelt BakkenOIL02/21/12 20077 952 1019 1556Oasis Petroleum North America LLC NWNE 29-27N-59E Halvorson Fed. 2759 13-29H 21828 Wildcat Roosevelt BakkenOIL01/28/12 19791 1632 1361 4160Windy Butte Reclamation Facility, LLC SENW 31-28N-59E SWD 101 21829 Wildcat Roosevelt DakotaSWD04/04/12 6035 0 0 0Oasis Petroleum North America LLC NWNW 27-29N-58E Krogedal Federal 2958 11-27H 21830 Wildcat Roosevelt BakkenOIL02/13/12 20580 756 630 211013 - 5OPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DHRC Operating, LLC SWSE 34-30N-56E Sorensen 1-34-27H21831 Wildcat Roosevelt BakkenOIL07/28/12 19160 484 734 2503Oasis Petroleum North America LLC NENW 17-27N-59E Catherine 2759 12-17H 21832 Wildcat Roosevelt BakkenOIL06/13/12 20650 247 19 923Oasis Petroleum North America LLC NENW 17-27N-59E Lester Federal 2759 12-17H 21833 Wildcat Roosevelt BakkenOIL06/24/12 20205 1173 806 5415Oasis Petroleum North America LLC SWSE 7-27N-59E Talen 2759 43-7H 21834 Wildcat Roosevelt BakkenOIL07/05/12 20217 1803 1566 3695Oasis Petroleum North America LLC SWSE 7-27N-59E Tana2759 43-7H 21835 Wildcat Roosevelt BakkenOIL07/09/12 20507 962 848 2735Oasis Petroleum North America LLC SESW 9-27N-59E EllaMarie 2759 42-9H 21836 Wildcat Roosevelt BakkenOIL04/06/12 20340 1901 1528 5060Oasis Petroleum North America LLC SWSW 13-27N-58E Paul Byron 2758 41-13H 21838 Wildcat Roosevelt BakkenOIL06/01/12 20430 1597 1325 7022Oasis Petroleum North America LLC NENW 17-28N-58E Sam2858 12-17H 21839 Wildcat Roosevelt BakkenOIL06/01/12 16767 851 579 2041Oasis Petroleum North America LLC NWNE 26-29N-58E RayT Federal 2958 13-26H 21840 Wildcat Roosevelt BakkenOIL05/15/12 20500 822 483 4974Whiting Oil and Gas Corporation NENW 28-30N-56E Olson21-28TFH 21841 Wildcat Roosevelt Three ForksOIL07/03/12 19061 158 137 340EOG Resources, Inc. NWNE 28-29N-59E Highline 1-2833H21847 Wildcat Roosevelt BakkenOIL06/08/12 19774 600 300 3360Whiting Oil and Gas Corporation SESW 20-30N-56E Christoffersen 24-20TFH 21848 Wildcat Roosevelt Three ForksOIL06/15/12 18906 130 115 247Statoil Oil & Gas LP NWNW 30-28N-59E Willard 19-18 1H 21849 Wildcat Roosevelt BakkenOIL08/03/12 20453 1879 1228 4806Statoil Oil & Gas LP NWNW 30-28N-59E Wilde 30-31 1H 21850 Wildcat Roosevelt BakkenOIL07/29/12 19920 2518 1581 6885Armstrong Operating, Inc. SWNE 33-29N-46E Toavs 1 21853 Wildcat RooseveltDH05/28/12 7300 0 0 0Whiting Oil and Gas Corporation NENW 4-30N-57E Elvsaas 21-4TFH 21855 Wildcat Roosevelt Three ForksOIL07/19/12 19438 91 54 465HRC Operating, LLC NENW 14-30N-57E Jacobsen Farms Inc. 1-14-23H 21856 Wildcat Roosevelt BakkenOIL09/21/12 19827 135 45 406HRC Operating, LLC NWNE 16-30N-57E Wheeler Ranch 1-16-21H 21857 Wildcat Roosevelt BakkenOIL10/26/12 19580 255 185 890Oasis Petroleum North America LLC SESE 34-28N-58E Ring Federal 2858 44-34H 21858 Wildcat Roosevelt BakkenOIL06/28/12 20160 2060 1614 4956Oasis Petroleum North America LLC SENE 29-27N-58E Betsy Federal 2758 24-29H 21860 Wildcat Roosevelt BakkenOIL07/09/12 20464 1665 1448 4768Oasis Petroleum North America LLC NENW 14-27N-59E Jimbo Federal 2759 12-14B 21861 Wildcat Roosevelt BakkenOIL08/02/12 20320 1996 1625 6797EOG Resources, Inc. NWNW 29-28N-59E Stateline 12-2932H 21862 Wildcat Roosevelt BakkenOIL07/16/12 19959 528 320 2352Vaalco Energy (USA), Inc. NWNE 10-28N-51E EPU 133H 21864 Wildcat RooseveltOIL08/24/12 11553 0 0 190Oasis Petroleum North America LLC SWSE 19-27N-59E Fannie Federal 2759 43-19H 21874 Wildcat Roosevelt BakkenOIL10/15/12 21682 2065 1674 3940Oasis Petroleum North America LLC SESE 11-27N-59E Justice Federal 2759 44-11T 21878 Wildcat Roosevelt Three ForksOIL12/19/12 20400 1198 1113 4599Oasis Petroleum North America LLC SESE 11-27N-59E Mercy Federal 2759 44-11B 21879 Wildcat Roosevelt BakkenOIL12/13/12 20575 1819 1908 3998HRC Operating, LLC NWNE 4-29N-56E McCabe 1-4-9H 21882Wildcat Roosevelt BakkenOIL11/30/12 19582 321 389 863Rosebud087Bayswater Exploration & Production, LLC SESW 11-11N-32E CSTSU A311Y 21724 Sumatra TylerOIL02/01/12 5030 0 0 500Fidelity Exploration & Production Co. SESE 27-11N-33E Schmidt 44-27H 21731 Wildcat Rosebud, N HeathOIL03/16/12 9515 447 37 870Fidelity Exploration & Production Co. NWNW 23-12N-32E Kincheloe 11-23H 21732 Wildcat Rosebud, N HeathOIL06/22/12 8007 2 28 180Fidelity Exploration & Production Co. NWNE 33-11N-33E Grebe 31-33H 21736 Wildcat Rosebud, N HeathOIL08/22/12 9688 1 73 56Sheridan091Prima Exploration, Inc. NENW 14-32N-57E Stringer 2-14-1B 21418 Katy Lake, North Red RiverOIL12/17/12 11464 37 0 215TAQA North USA, Inc. NWNW 18-37N-57E Bolke 18-4H 21883 Wildcat Sheridan BakkenOIL02/23/12 12117 8 0 140TAQA North USA, Inc. SENE 8-37N-57E Hellegaard 8-8H#2 21889 Wildcat Sheridan BakkenOIL06/28/12 12265 17 0 310TAQA North USA, Inc. SENE 10-37N-57E Jerde 10-8H 21890 Wildcat Sheridan BakkenOIL11/28/12 11744 26 6 767Marathon Oil Company SWSE 11-31N-58E Wegner 34-11H 21891 Wildcat Sheridan BakkenOIL02/17/12 18802 53 37 600Vess Oil Corporation NENE 6-31N-59E Federal 1-5H 21896 Wildcat Sheridan RatcliffeOIL09/07/12 12934 400 211 675Samson Resources Company NWNE 15-35N-58E Zuma 15-22-35-58H 21897 Wildcat Sheridan BakkenOIL06/04/12 17935 67 21 474TAQA North USA, Inc. SWSW 11-37N-57E Flat Lake 11-13H 21901 Wildcat Sheridan BakkenOIL07/15/12 11791 33 0 52513 - 6OPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DSamson Resources Company NWNE 6-33N-56E Riva Ridge 6-7-33-56H 21902 Wildcat Sheridan BakkenOIL06/04/12 18233 149 122 240TAQA North USA, Inc. SWNW 11-37N-57E Ward 11-5H 21904Wildcat Sheridan BakkenOIL08/26/12 11930 38 12 251TAQA North USA, Inc. NENE 13-37N-57E Hjelm 13-1H 21905 Wildcat Sheridan BakkenOIL07/21/12 11840 28 0 527Marathon Oil Company SESW 21-31N-59E Rodney Sveet 21-28H 21906 Wildcat Sheridan BakkenOIL06/26/12 19508 220 186 1701Marathon Oil Company SWSE 9-31N-59E Sorensen 34-9H 21907 Wildcat Sheridan BakkenOIL10/15/12 18625 149 159 1534Marathon Oil Company SESW 12-31N-58E Orville Hendrickson 24-12H 21909 Wildcat Sheridan BakkenOIL07/03/12 18819 254 180 1637Marathon Oil Company SESW 12-31N-58E Dave Clark 21-13H 21910 Wildcat Sheridan Three ForksOIL08/14/12 19676 159 74 2507TAQA North USA, Inc. NWSW 9-37N-57E Hellegaard 9-12H#2 21911 Wildcat Sheridan BakkenOIL09/05/12 11875 17 0 158TAQA North USA, Inc. NESE 10-37N-57E Hellegaard 10-9H 21912 Wildcat Sheridan BakkenOIL12/06/12 11750 55 9 349Whiting Oil and Gas Corporation NWNE 25-31N-55E Gronlie Farms 31-25TFH 21914 Wildcat Sheridan Three ForksOIL08/26/12 18802 130 119 291Marathon Oil Company NWNE 29-31N-59E Raymond Sveet 31-29H 21916 Wildcat Sheridan BakkenOIL09/29/12 19660 115 94 438TAQA North USA, Inc. SENE 17-37N-57E McKinnon 17-8H 21917 Wildcat Sheridan BakkenOIL11/21/12 12070 4 6 633Southwestern Energy Production Co. NWNE 1-33N-52E Bedwell 33-52 1-1H 21920 Wildcat Sheridan BakkenOIL09/10/12 11683 171 152 635TAQA North USA, Inc. SWSW 9-37N-57E Hellegaard 9-13H-2 21921 Wildcat Sheridan BakkenOIL10/18/12 12126 20 5 560TAQA North USA, Inc. NENE 8-37N-57E Hellegaard 8-1H-1 21922 Wildcat Sheridan BakkenOIL11/22/12 12505 40 17 463TAQA North USA, Inc. NENE 8-37N-57E Hellegaard 8-1H-2 21923 Wildcat Sheridan BakkenOIL11/22/12 12015 55 30 490TAQA North USA, Inc. NWSW 16-37N-56E State 16-12H 21924 Wildcat Sheridan BakkenOIL11/17/12 12008 10 0 580Vaalco Energy (USA), Inc. NENE 11-37N-56E Bolke 11-01H 21927 Wildcat Sheridan BakkenOIL11/19/12 11754 27 0 830TAQA North USA, Inc. NESE 10-37N-57E Hellegaard 10-9H-2 21928 Wildcat Sheridan BakkenOIL12/09/12 12260 64 7 636Stillwater095Energy Corporation of America NWSE 14-6S-17E ECA Federal 2-H 21279 Wildcat Stillwater GreybullOIL09/07/12 7214 76 0 209Energy Corporation of America SWSE 14-6S-17E ECA Federal 3-H 21280 Wildcat Stillwater GreybullOIL10/14/12 6083 0 0 198Teton099Primary Petroleum Company USA, Inc. SESW 34-27N-6W Spring Hill 14-34-27-6HZ 21316 Wildcat Teton LodgepoleOIL09/16/12 8100 10 30 100Primary Petroleum Company USA, Inc. NENE 12-23N-7W Watson Flats 1-12-23-7 21317 Wildcat TetonDH02/22/12 6426 0 0 0Primary Petroleum Company USA, Inc. NWNW 2-25N-6W Ralston Gap 4-2-25-6 21318 Wildcat TetonDH03/12/12 4519 0 0 0Toole101Somont Oil Company, Inc. NENE 36-35N-2W State 56 7760Kevin-SunburstOIL09/17/12 1460 0 0 0Somont Oil Company, Inc. NESE 27-35N-1W Kaston 1X 10523 Kevin-SunburstOIL03/05/12 1513 0 0 0Somont Oil Company, Inc. SWSE 27-35N-1W FSFU 1X 10535Kevin-Sunburst SwiftOIL03/29/12 1575 0 0 20FX Drilling Company, Inc. SESW 29-35N-1W Anderson 14-29 24189 Wildcat Toole BakkenOIL01/10/12 6321 5 0 5Plain Energy USA, LLC SWSE 21-34N-3W Kevin 34N-03W 15-21 24193 Wildcat TooleDH08/03/12 545 0 0 0Keesun Corporation SESW 24-34N-3W Kevin 34N-03W 14-24 24194 Wildcat TooleGAS01/13/12 4910 0 0 34Plain Energy USA, LLC NWNW 26-36N-4W Kevin 36N-04W 04-26 24195 Wildcat TooleDH08/03/12 567 0 0 0Plain Energy USA, LLC NENW 12-35N-4W Kevin 35N-04W 03-12 24196 Wildcat TooleDH08/03/12 212 0 0 0FX Drilling Company, Inc. NW 3-34N-1E Midboe 4-3 24197 Wildcat TooleDH03/18/12 3185 0 0 0Somont Oil Company, Inc. SWNW 8-35N-2W Breaupre 2 24198 Kevin-SunburstDH05/25/12 825 0 0 0Croft Petroleum Company NWNW 10-36N-2E Federal 4-10 24199 Miners CouleeDH08/13/12 2525 0 0 0Somont Oil Company, Inc. SESE 13-35N-4W Roman Catholic Bishop 1 24203 Kevin-Sunburst MadisonOIL07/19/12 2479 0 0 75Keesun Corporation SESW 13-34N-3W Ralph Botham 14C-13 24204 Kevin-SunburstDH03/28/12 1560 0 0 0Keesun Corporation SENW 13-34N-3W Leuck 6-13 24205 Kevin-Sunburst MadisonOIL04/05/12 1593 1 0 12513 - 7OPERATOR *LOCATION WELL NAME API TYPE ** FIELD INTERVALDATE DEPTHGASOILB/D MCF/DINITIAL POTENTIALCOMPLETION WATERB/DSomont Oil Company, Inc. SWNW 8-35N-2W Breaupre 2X 24206 Kevin-Sunburst MadisonOIL05/16/12 1801 1 0 100Balko, Inc.NESW 7-35N-3E Gold Butte Federal 11-7 24207 Wildcat Toole DakotaOIL06/23/12 2130 8 20 2Keesun Corporation NWNE 24-34N-3W Potter 2-24C 24208 Kevin-Sunburst MadisonOIL05/11/12 1581 10 0 125Bill Barrett Corporation NENE 2-36N-3W Simmes Ranch41-2-36-3W-H 24210 Wildcat TooleDH12/02/12 7400 0 0 0LaMarsa Corp. SESE 13-34N-3W Blumberg 16B-13 24215 Kevin-Sunburst MadisonOIL10/10/12 1582 4 0 125Valley105Coastal Petroleum Company SESE 19-36N-38E Federal 1-19A 21570 Wildcat Valley, E PhillipsGAS11/02/12 2400 0 0 0Anadarko Minerals, Inc. NESE 16-30N-45E Dahl 2-16 21574 Wildcat Valley, E Charles COIL08/09/12 7421 46 0 250Anadarko Minerals, Inc. SWNW 16-30N-45E Dahl 3-16 21575 Wildcat Valley, EDH01/09/12 854 0 0 0Anadarko Minerals, Inc. SWNW 16-30N-45E Dahl 3-16A 21576 Wildcat Valley, E NiskuOIL05/26/12 7405 149 0 321Wind River Hydrocarbons, Inc. NESE 14-30N-38E Nelson9-14 21577 Wildcat Valley, EDH06/03/12 5500 0 0 0Wibaux109Denbury Onshore, LLC SESW 15-11N-57E Unit 24X-15A 21181 Pine Siluro-OrdovicianOIL11/17/12 9707 379 88 144Denbury Onshore, LLC NESW 22-11N-57E South Pine Unit23X-22A 21183 Pine Siluro-OrdovicianOIL11/09/12 9700 38 5 44Yellowstone111Antelope Resources, Inc. SWNE 26-3S-24E CH Mosser 1821265 Mosser Dome Mosser SandOIL06/29/12 996 0 0 0Antelope Resources, Inc. SWNE 26-3S-24E JC Mosser 1921267 Mosser Dome Mosser SandOIL06/29/12 997 0 0 0Antelope Resources, Inc. SENW 26-3S-24E Kelly 7 21270Mosser Dome Mosser SandOIL06/29/12 999 0 0 0Vecta Oil & Gas, Ltd. SENW 34-7N-32E #1 Heberle 22-34 21272 Wildcat Yellowstone, NDH11/15/12 6200 0 0 0"Operator" is the well operator at the time the well was completed andnot necessarily the current operator or operator that permitted the well.** OIL - Oil Well; GAS - Gas Well; DH - Dry Hole; GST - Gas Storage;CBM - Coalbed Methane; EOR - Injection, Enhanced Recovery;SWD - Salt Water Disposal***Data Current Through: 7/5/201313 - 8

# 2012 Stripper Oil Well Statistics

A Stripper Oil Well Produces Less Than 10 Barrels O f Oil Per Day



# Oil Production

0 5 10 15 20 25 30 35 40

2005 2006 2007 2008 2009 2010 2011 2012Barrels of Oil (Millions)



# Non-Stripper Stripper

Number Of Producing Wells



# 0 1000 2000 3000 4000 5000

2005 2006 2007 2008 2009 2010 2011 2012Number of Wells



# Non-Stripper Stripper

14 - 1

# 2012 Production By Area

Central

2.0% Northeastern

89.4% Northern

5.4%

South Central

1.8%

Southeastern

1.4% 

# Oil Production

Central

0.4%

Northeastern

22.5% Northern

67.0%

South Central

9.9%

Southeastern

0.2% 

# Gas Production

15 - 12012 Field Rules and Production Summary By FormationField, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryAce High3,686Cumulative Oil Production (Bbls):Statewide.Agawam79Cumulative Oil Production (Bbls):Statewide.Alkali Coulee53,229Cumulative Oil Production (Bbls):31,682Post-1986 Gas Production (MCF):320-acre Red River Fm. spacing units with 660' setback from spacing unit boundaries and 1650' betweenwells(Order 77-81).Alma167,242Post-1986 Gas Production (MCF):Spike Zone, Blackleaf Fm. 1 0 8,5588,5580Production:2012640-acre spacing units for gas production from theSawtooth, Bow Island, and shallower formations; location to beno closer than 990' to spacing unit boundary (Order19-77).Alma, North29,077Post-1986 Gas Production (MCF):Single 640-acre spacing unit for Blackleaf gas production (Order 95-82).Amanda6,290,524Post-1986 Gas Production (MCF):Bow Island10 0 15,526Dakota1 0 33Sunburst4 0 35,239Swift6 0 61,725Bow Island, Dakota 1 0 4,893Dakota, Burwash, Swift 1 0 28,645Swift, Sunburst 8 0 76,330Burwash, Swift 1 0 2,269224,6600Production:2012320-acre spacing units for gas with one well per horizon, base of the Swift to the surface; wells tobe no closer than660' to spacing unit boundary; spacing units to consist of two contiguous quarter sections lying within one or twosections (Order 76-79). Field enlargement (Orders25-83, 1-85, 25-88, 42-88, 2-89 and 29-91). Add Sec. 23-36N4W for gas production below Bow Island and throughthe Swift (Order 63-91). Enlarged to include 36N-4W-22 forall formations below Bow Island including Swift (Order 123-01). Well Density and spacing amendments (Orders 88-03, 175-04, 136-09, 84-10).Andes21,175Cumulative Oil Production (Bbls):Statewide.Antelope211,758Cumulative Oil Production (Bbls):84,836Post-1986 Gas Production (MCF):Red River3 10,730 1,0841,08410,730Production:2012Statewide.Antelope Coulee44,745Post-1986 Gas Production (MCF):Bow Island1 0 31310Production:2012Statewide.Antelope, North2,484Cumulative Oil Production (Bbls):Statewide.Anvil5,653,185Cumulative Oil Production (Bbls):2,796,814Post-1986 Gas Production (MCF):Ratcliffe1 3,430 1,933Duperow1 10,245 2,249Nisku1 18,119 4,017Red River2 6,425 5638,76238,219Production:2012320-acre spacing units for Red River B and C with one well per zone located no closer than 660' to spacing unitboundary; commingling approved (Order 75-85).16 - 1Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryAnvil, North452,372Cumulative Oil Production (Bbls):275,684Post-1986 Gas Production (MCF):Mission Canyon 5 57,276 30,37230,37257,276Production:2012160-acre spacing units for production of oil from the Madison Group (Order 147-06). Exception location (Order 445-06). Additional wells (Orders 208 & 209-10).Arch Apex5,405,387Post-1986 Gas Production (MCF):Bow Island32 0 90,800Sunburst1 0 1,689Bow Island, Kootenai, Swift 1 0 2,22894,7170Production:2012Delineated for Colorado Blackleaf pool; wells to be 330' from legal subdivision, 2,400' from any other well drilling toor producing from the same reservoir; 75' topographic tolerance (Orders 5-56, 4-60). Single Bow Island spacingunit (Order 3-78).Ash Creek868,169Cumulative Oil Production (Bbls):Spacing waived (Shannon Formation) within unitizedportion of field with wells to be no closer than 660' to unitboundary (Order 4-65). Waterflood initiated October 1964 (Orders 22-64, 15-66).Ashfield31,777,415Post-1986 Gas Production (MCF):Bowdoin15 0 111,119Niobrara2 0 21,293Phillips123 0 504,962Bowdoin, Greenhorn, Phillips, Niobrara 1 0 8,857Niobrara, Greenhorn, Phillips 1 0 1,528Bowdoin, Greenhorn, Phillips 1 0 390Greenhorn-Phillips 5 0 6,304Bowdoin, Phillips 42 0 304,148Phillips, Niobrara 11 0 34,237Bowdoin, Phillips, Niobrara 4 0 37,2741,030,1120Production:2012640-acre spacing units for Bowdoin/Greenhorn/Phillips with two wells per formation (Orders 41-82 and 16-89).Allow 4 wells per formation per 640-acre spacing unit located no closer than 660' to the spacing unitboundary,1,320' between wells producing from the same formation with 150' geologic or topographic tolerance (Order 17-89).Allow 8 wells per spacing unit in 4 spacing units and reduce between-well distance to 990' with 150' topographictolerance (Order 8-92).Ator Creek47,887Cumulative Oil Production (Bbls):9,669Post-1986 Gas Production (MCF):Red River1 1,186 1,0201,0201,186Production:2012Single spacing unit comprised of W/2 NE/4 and E/2 NW/4 35N-55E-36 for production of oil from Red RiverFormation (Order 73-96).Autumn35,546Cumulative Oil Production (Bbls):Statewide.Badlands6,446,438Post-1986 Gas Production (MCF):Eagle14 0 175,916175,9160Production:2012One Eagle Formation well per governmental section spacing unit located no closer than 990' to a section line(Order 22-78).Bainville2,023,305Cumulative Oil Production (Bbls):939,882Post-1986 Gas Production (MCF):Mission Canyon 1 4,314 0Ratcliffe7 52,413 28,055Winnipegosis1 15 0Red River2 14,441 8,65136,70671,183Production:2012320-acre spacing unit for Winnipegosis Formation, 28N-58E-26: E/2 (Order 117-84). Spacing unit for Winnipegosis28N-58E-20:E/2SE, 21: W/2SW, 28: W/2NW, 29: E/2NE (Order 18-88, Order 53-98). Red River spacing unit,28N58E-28: W2 (Order 53-98). 320-acre Madison spacingunit, 28N-58E-28: E2 (Order 89-00).Bainville (Ratcliffe/Mission Canyon)108,227Cumulative Oil Production (Bbls):47,528Post-1986 Gas Production (MCF):Ratcliffe1 4,710 1,7451,7454,710Production:2012Single spacing unit consisting of S/2 NW/4 and N/2SW/4 Sec. 13, T28N, R58E for production from the MissionCanyon/Ratcliffe (Order 5-94).16 - 2Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryBainville II1,562,336Cumulative Oil Production (Bbls):898,587Post-1986 Gas Production (MCF):Ratcliffe1 1,846 710Nisku2 8,461 4,642Red River1 10,087 6,41811,77020,394Production:2012320-acre Red River spacing units; no well closer than 660' to the unit boundaries (Order 36-82). Field reduction(Order 16-85). Single Red River spacing unit designated (Order 69-85). Single Madison Group spacingunit, NW/427N-59E-6 (Order 122-97). 320-ac. Nisku spacing units, E2 27N-58E-2 (Order 52-02) and W2 27N-58E-1 (Order124-04).Bainville, North9,308,232Cumulative Oil Production (Bbls):7,113,001Post-1986 Gas Production (MCF):Mission Canyon 1 3,670 1,455Ratcliffe9 33,728 16,764Nisku8 28,976 23,577Winnipegosis4 53,427 59,360Interlake1 3,427 0Red River9 87,403 69,974171,130210,631Production:2012320-acre spacing units for Winnipegosis and Red River consisting of two governmental quarter sectionslocated inone or two governmental sections; wells no closerthan 660' to unit boundary and 1,650' to any well producing fromthe same formation (Order 84-79). Topographic tolerance of 150' (Order 39-80). Spacing units for production fromthe Nisku Formation (Orders 61-92, 57-96). Spacingunit for production from the Madison (Order 16-93).Commingling authorized (Orders 34-97, 35-97, 112-97, 113-97). Nisku spacing unit, 29N-58E-31:N2 (Order142-00).Bainville, West619,210Cumulative Oil Production (Bbls):290,367Post-1986 Gas Production (MCF):Mission Canyon 1 2,339 208Ratcliffe2 3,792 181Nisku1 12,127 5,149Red River2 11,644 4,3899,92729,902Production:2012320-acre spacing units for Madison Group to consistof two governmental quarter sections that may be in either oneor two governmental sections; location no closer than 660' to the unit boundary and 1,650' to anotherproducingwell within the field (Orders 19-78, 42-79). 320-acre Red River spacing units aligned in east-west direction withpermitted well to be no closer than 660' to unit boundary (Order 57-80). Nisku spacing unit, E2 28N-57E-34 (Order50-02).Bannatyne510,873Cumulative Oil Production (Bbls):Swift16 4,630 0Madison5 1,112 005,742Production:2012Delineated for production from the Swift and Madison Formations; wells to be located at center of 10-acre tracts,50' topographic tolerance; commingling permitted (Order 20-58). Pilot waterflood of Swift Formationsuspended in1963.Bascom27,830Cumulative Oil Production (Bbls):Field rules vacated.Battle Creek110Cumulative Oil Production (Bbls):60,208,543Post-1986 Gas Production (MCF):Eagle158 0 1,081,017Judith River1 0 700Niobrara4 0 15,899Eagle, Claggett 2 0 20,269Eagle, Niobrara 3 0 49,3181,167,2030Production:2012Originally delineated for production of gas from all formations from surface to top of Virgelle with one well perproducing horizon per section located no closer than 990' to section line but allowing additional wells in eachsection no closer than 1,320' to wells producing from same horizon (Order 40-86). Include Lower Eagleand UpperColorado intervals in a portion of the field (Order76-92). Battle Creek, South: Four gas wells per horizon, 990'setback from spacing unit boundaries (various orders). Field enlargement (Order 103-02).Battle Creek, South70,756Post-1986 Gas Production (MCF):Eagle1 0 3,3863,3860Production:2012Four gas wells per horizon, 990' setback from spacing unit boundaries (various orders).Battle Creek, South, Oil155,463Cumulative Oil Production (Bbls):Sawtooth2 8,686 008,686Production:2012Statewide plus one designated spacing unit for production of oil from the Sawtooth Formation (Order 136-2004).Beanblossom732,945Cumulative Oil Production (Bbls):58,119Post-1986 Gas Production (MCF):Tyler1 5,152 1,9551,9555,152Production:2012Three spacing units consisting of individual lots with one well per lot (Order 23-86).16 - 3Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryBear's Den807,991Cumulative Oil Production (Bbls):250,770Post-1986 Gas Production (MCF):Bow Island1 0 1,449Swift8 2,855 1,2192,6682,855Production:2012Swift unit delineated and spacing waived in unitized portion of field (Order 5-89). Statewide spacingfor non-unitizedlands and formations.Belfry101,245Cumulative Oil Production (Bbls):8,760Post-1986 Gas Production (MCF):Statewide.Bell Creek136,096,185Cumulative Oil Production (Bbls):70,240Post-1986 Gas Production (MCF):Muddy34 350,167 00350,167Production:2012Originally 40-acre spacing units with location 660'from unit boundary with 150' tolerance for topographic reasonsonly (Orders 37-67, 39-67, 50-67, 1-69, 17-70). Tertiary recovery program (Order 25-80). Dissolutionof existingenhanced recovery units and consolidation as the Bell Creek Consolidated (Muddy) Unit (Order 71-91).South BellCreek (Muddy) Unit approved 6-28-90 (Order 24-90).Bell Creek, Southeast3,204,920Post-1986 Gas Production (MCF):Muddy2 0 41,40741,4070Production:2012160-acre spacing units for Muddy gas production, wells 660' from spacing unit boundary (Order 31-72).Benrud289,695Cumulative Oil Production (Bbls):14,992Post-1986 Gas Production (MCF):160-acre spacing for Devonian with wells no closerthan 990' from spacing unit boundaries (Orders 1-62and 44-62). Field rules amended to allow drilling not closer than 660' to the spacing unit boundaries (Order6-65). Fieldreduction (Order 66-84).Benrud, East3,034,523Cumulative Oil Production (Bbls):123,714Post-1986 Gas Production (MCF):Nisku1 5,487 005,487Production:2012160-acre spacing units for Nisku with permitted location within a 1,320' square in center of quarter section (Order 6-65). Single Nisku Formation spacing unit consisting of Lots 3 and 4, Sec. 6, T30N, R48E (Orders 108-84 and 7-85).Benrud, Northeast1,019,598Cumulative Oil Production (Bbls):17,551Post-1986 Gas Production (MCF):Same as East Benrud Field (Order 6-65). Field enlargement (Order 26-66).Berthelote76,845Cumulative Oil Production (Bbls):Sunburst3 578 00578Production:2012Sunburst wells to be located 330' from lease lines;660' between wells with no more than one well pergovernmentalquarter-quarter section (Order 18-66).Big Coulee6,160,514Post-1986 Gas Production (MCF):Lakota1 0 5,787Cat Creek, Third 3 0 30,687Morrison1 0 6,918Lakota, Morrison 6 0 200,382243,7740Production:2012Statewide except for single spacing unit for production of gas from the Morrison Formation consistingof Sec. 29,T4N R20E (Order 25-86). Big Coulee Gas Unit (Order209-07).Big Gully175,338Cumulative Oil Production (Bbls):Tyler1 4,901 004,901Production:2012Statewide.Big Gully, North29,892Cumulative Oil Production (Bbls):Statewide.Big Muddy Creek1,485,838Cumulative Oil Production (Bbls):237,591Post-1986 Gas Production (MCF):Duperow1 3,997 6,2106,2103,997Production:2012One well per 320-acre spacing unit for Interlake and Red River with wells no closer than 660' to boundary of thefour N/2-S/2 spacing units (Order 4-75).16 - 4Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryBig Rock10,764Cumulative Oil Production (Bbls):7,937,357Post-1986 Gas Production (MCF):Colorado Shale 5 0 29,350Blackleaf22 0 94,058Bow Island6 0 37,684161,0920Production:2012640-acre spacing units for gas production from Blackleaf "A" Formation; location to be no closer than990' to anygovernmental section line (Order 31-78). Amended to allow 2 wells per section in 5 sections (Order 64-85).Big Wall8,704,716Cumulative Oil Production (Bbls):Amsden2 8,924 0Tyler9 14,746 0023,670Production:2012Basal Amsden Sand and Amsden Dolomite spaced by oldstatewide spacing; 330' from lease or property line, 990'between wells in same reservoir (Order 12-54). Waterflood of Tyler "B" sand started August 1966 (Order 22-66). Asecond Tyler "B" waterflood authorized by Order 96-83.Big Wall, North7,218Cumulative Oil Production (Bbls):Statewide.Bills Coulee1,158Cumulative Oil Production (Bbls):570,304Post-1986 Gas Production (MCF):Sunburst1 0 6106100Production:2012Field without restrictions except that no well maybe drilled closer than 330' to the exterior field boundary (Order 22-80).Black Butte1,839,095Post-1986 Gas Production (MCF):Eagle1 0 26,45926,4590Production:2012320-acre spacing units for gas production from theEagle Sandstone consisting of either the N/2 and S/2 or E/2 andW/2 of the section with wells to be no closer than990' to exterior field boundaries nor closer than 660' to the interiorspacing unit boundaries (Order 134-80).Black Coulee6,473,699Post-1986 Gas Production (MCF):Eagle12 0 156,168156,1680Production:2012320-acre Eagle spacing units; well to be located nocloser than 990' to unit boundary (Order 6-73). Well location tobe no closer than 660' to eastern boundary of BlackCoulee Field (Order 37-79). Field enlargement (Order 71-79).Numerous exception locations.Black Diamond711,309Cumulative Oil Production (Bbls):270,137Post-1986 Gas Production (MCF):320-acre spacing units for Duperow, Red River and Nisku Formations; well no closer than 660' to unitboundary(Orders 147-81 and 51-86). Field enlarged (Order 15-87). Portion of existing field delineated for production fromRatcliffe and Mission Canyon (Orders 32-89, 154-00).Black Jack1,749,837Post-1986 Gas Production (MCF):Second White Specks 1 0 1,208Blackleaf1 0 2,291Sunburst9 0 38,695Blackleaf, Swift 1 0 7Swift, Sunburst 1 0 1,41743,6180Production:2012Delineated for Sunburst and Swift with one gas wellper 160 acre spacing unit, with well no closer than 660' tospacing unit boundaries (Order 3-69). Order 3-69 amended to include Blackleaf Formation (Order 4-74).Blackfoot1,847,842Cumulative Oil Production (Bbls):1,440,626Post-1986 Gas Production (MCF):Dakota6 0 17,319Bow Island, Dakota 2 0 2,637Cut Bank, Madison 5 4,250 0Sunburst, Dakota 1 0 68720,6434,250Production:2012Delineated for Cut Bank, Madison with one well per40-acre spacing unit; 300' tolerance from center of spacingunit; dual completion in Cut Bank and Madison withadministrative approval (Order 3-57). WaterfloodstartedNovember 1976 (Order 34-76). Blackfoot Shallow Gas: 640-acre spacing units; one well per section perproducinghorizon above the Kootenai located no closer than 990' to section boundaries (Order 121-80). SunburstSandstonespacing unit, 37N-6W-11:W2 SE (Order 1-00).Blackfoot, East810Cumulative Oil Production (Bbls):Field rules vacated.16 - 5Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryBlackleaf Canyon32,922Cumulative Oil Production (Bbls):1,054,082Post-1986 Gas Production (MCF):Single 160-acre Madison spacing unit (Order 84-81).Knowlton Unit: Well spacing requirements suspendedprovided no well drilled to be closer than 990' tounit boundary (Order 47-81). Two 280-acre spacingunits for SunRiver (Order 25-85).Bloomfield1,110,577Cumulative Oil Production (Bbls):403,576Post-1986 Gas Production (MCF):Dawson Bay1 13,808 0Red River4 154,239 51,003Dawson Bay, Interlake 1 6,250 051,003174,297Production:2012320-acre spacing units for Interlake and Red RiverFormations consisting of two contiguous governmental quartersections which need not be in the same section; wells located no closer than 660' to spacing unit boundaries (Order38-83). Dawson Bay Formation added and comminglingof Dawson Bay, Interlake, and Red River formationsauthorized (Order 16-84). Enlarged (Orders 32-84 and 26-89).Bloomfield, South589,046Cumulative Oil Production (Bbls):87,261Post-1986 Gas Production (MCF):Red River6 311,599 63,82363,823311,599Production:2012Statewide for production from the Red River Formation plus individual designated spacing units for horizontal wells.Blue Hill162,251Cumulative Oil Production (Bbls):Statewide.Blue Mountain214,145Cumulative Oil Production (Bbls):13,484Post-1986 Gas Production (MCF):Red River2 2,561 002,561Production:2012Statewide.Border1,515,961Cumulative Oil Production (Bbls):118,016Post-1986 Gas Production (MCF):Cut Bank4 1,408 32Sunburst1 0 3,3993,4311,408Production:2012Oil: Unitized into New and Old Border fields, 6-1-73 (Orders 8-73, 9-73). Gas: Location no closer than 330' toboundary of legal subdivision; 2,400' between wells in same formation on same lease; 75' topographictolerance(Order 7-54). Waterflood approved (Orders 8-73, 9-73, 28-73).Boulder156,754Cumulative Oil Production (Bbls):Statewide.16 - 6Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryBowdoin184,243,127Post-1986 Gas Production (MCF):Bowdoin91 0 564,934Niobrara1 0 621Phillips37 0 203,920Bowdoin, Phillips, Mowry, B. Fourche 2 0 26,320Bowdoin, B. Fourche, Plps, Mwry, Niob. 7 0 120,276Mowry, B. Fourche, Phillips, Niob. 2 0 16,188Niobrara, Belle Fourche 1 0 13,903Bowdoin, Greenhorn, Phillips, Niobrara 1 0 10,727Niobrara, Bowdoin, Belle Fourche 14 0 192,359Greenhorn-Phillips 1 0 12,048Bowdoin, Phillips 29 0 194,386Phillips, Belle Fourche 1 0 12,417Bowdoin, Phillips, Belle Fourche 41 0 498,517Niobrara, Phillips, Belle Fourche 31 0 248,015Phillips, Niobrara 6 0 22,683Bowdoin, Niobrara 3 0 30,775Niobrara, Bowdoin, Phillips, B Fourche 250 0 3,607,817Bowdoin, Phillips, Niobrara 126 0 1,131,0686,906,9740Production:2012One well per quarter section not less than 1,000' from lease boundary or less than 2,000' from any gaswell in samehorizon (Order 29-55). Unitized 1958. Delineated(Order 3-72). Spacing waived within lands participating inBowdoin and Hinsdale Units, 660' setback from unitboundaries (Order 135-97, 166-01). Spacing waiverexpandedto include the Colorado Group and specifically theNiobrara and Belle Fourche (Order 194-02). Clarification thatorders applicable to non-unit tracts include the Niobrara and Belle Fourche Fms. (Order 266-03). Numerousspacing orders for non-unit tracts.Bowes12,247,221Cumulative Oil Production (Bbls):9,881,477Post-1986 Gas Production (MCF):Eagle48 0 220,770Bowes Member 1 2,094 0Sawtooth33 195,521 0220,770197,615Production:2012Eagle Sandstone gas wells to be located 660' from boundary of legal subdivision and 1,320' from otherwells insame formation with 75' topographic tolerance (Order 23-54). 160-acre Eagle spacing units in Sec. 5,6, 7, 8, 17,and 18, T31N, R19E (Order 44-75). Sawtooth (Piper)oil wells 330' from lease or property line, 990' between wellsin the same formation (Order 13-54). Pilot waterflood initiated in 1961 and expanded to fieldwide waterflood in 1965utilizing water from Madison (Order 6-61). Vacuumpumps authorized (Order 74-83). Location and spacingrequirements waived for lands committed to unit (Order 61-97). Expanded enhanced recovery unit designation(Order 85-97).Box Canyon245,847Cumulative Oil Production (Bbls):55,900Post-1986 Gas Production (MCF):Statewide.Bradley279,048Cumulative Oil Production (Bbls):106,021Post-1986 Gas Production (MCF):Bow Island1 0 1,230Sunburst1 419 631Cut Bank, Sunburst 1 22 01,861441Production:2012One well per formation per section for production of gas from all horizons above the top of the Kootenai Formation(Order 91-84). Amended to allow two wells per spacing unit (Order 47-95).BradshawSpacing waived within Bradshaw Federal Unit; 200' setback from exterior boundaries.Brady284,277Cumulative Oil Production (Bbls):Burwash1 405 0Sunburst6 1,757 002,162Production:2012Originally delineated for Sunburst Sandstone; wellsto be located at center of 10-acre spacing units with 75'topographic tolerance (Orders 34-62, 55-62). Fieldenlargement; commingle production from Burwash andSunburst formations in Section 16 (Order 86-81).Bredette232,121Cumulative Oil Production (Bbls):Field rules vacated.16 - 7Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryBredette, North488,554Cumulative Oil Production (Bbls):Field rules vacated.Breed Creek3,438,788Cumulative Oil Production (Bbls):153,378Post-1986 Gas Production (MCF):Tyler11 47,995 4,7064,70647,995Production:2012Breed Creek Waterflood Unit approved; spacing waived within unitized area; wells to be located no closer than330' to unit boundaries (Order 12-92). Certified as expanded enhanced recovery unit effective 9/1/94(Order 90-94).Broadview337,212Post-1986 Gas Production (MCF):Single 640-acre Frontier spacing unit comprised ofSec. 35, T5N, R22E (Order 8-86).Brorson5,724,065Cumulative Oil Production (Bbls):2,005,614Post-1986 Gas Production (MCF):Madison3 8,469 9,484Mission Canyon 3 6,817 678Ratcliffe1 504 252Interlake1 1,800 634Red River2 10,354 7,936Mission Canyon, Bakken 1 4,652 2,15021,13432,596Production:2012One well per 160-acre spacing unit, wells no closerthan 660' to spacing unit boundaries for Mission Canyon andRed River Formations (Order 5-69). Field enlargement (Order 25-82). Spacing units for Stonewall, 23N-58E-5:NW, SW (Order 26-01). Stonewall spacing unit, SW/424N-58E-33 (Order 14-02).Brorson, South2,602,901Cumulative Oil Production (Bbls):784,765Post-1986 Gas Production (MCF):Mission Canyon 2 4,574 556Mission Canyon, Bakken 2 8,440 3,273Ratcliffe, Mission Canyon 1 3,106 2074,03616,120Production:2012Delineated for Red River production with one well per 160-acre spacing unit, no closer than 660' to spacing unitboundary (Order 26-68). Reduced Field Area (Order26-77).Brown's Coulee2,108,387Post-1986 Gas Production (MCF):Eagle4 0 29,94129,9410Production:2012Delineated for Judith River and Eagle gas production; one well per 160-acre spacing unit located no closer than660' to spacing unit boundary; commingling upon administrative approval (Order 7-74). Eagle spacingunits, S/2SW 23-34N-13E and N/2 NW 26-34N-14E (Order 4-99); SW/4 34N-14E-23 (Order 215-03). Numerous locationexceptions.Brown's Coulee, East3,067,045Post-1986 Gas Production (MCF):Eagle9 0 82,53382,5330Production:2012Statewide.Brush Lake5,434,331Cumulative Oil Production (Bbls):1,909,925Post-1986 Gas Production (MCF):Nisku1 3,085 1,924Gunton6 65,522 35,052Red River5 39,580 34,88871,864108,187Production:2012320-acre Red River spacing units with initially nine designated spacing units (Order 15-71). Permanent spacingunit, Gunton and Stonewall, S2 33N-58E-11 (Order 13-02). Permanent spacing, Gunton 33N-58E-13, W2, and14,E2 (Order 40-04).Buffalo Flat603Cumulative Oil Production (Bbls):53,954Post-1986 Gas Production (MCF):Statewide.Buffalo Lake936Cumulative Oil Production (Bbls):Statewide.16 - 8Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryBullwacker30,460,101Post-1986 Gas Production (MCF):Eagle74 0 772,730Judith River5 0 5,793Judith River, Eagle 6 0 53,964Eagle, Telegraph Creek 1 0 78,749911,2360Production:2012Delineated for Judith River and Virgelle/Eagle gasproduction with one well per 320-acre spacing unitno closer than660' to internal spacing unit boundaries and 990' to exterior field boundary (Order 26-74). Field enlarged (Order 63-85). Numerous exception locations/increased density orders.Burget131,751Cumulative Oil Production (Bbls):67,495Post-1986 Gas Production (MCF):Nisku1 4,697 1,8891,8894,697Production:2012Delineated for production of oil from Red River; 320-acre spacing units comprised of contiguous quarter sections,660' setback, 1650' between wells, 150' topographictolerance (Order 25-81).Burget, East672,157Cumulative Oil Production (Bbls):124,178Post-1986 Gas Production (MCF):Madison1 2,962 0Mission Canyon 1 3,215 0Ratcliffe1 3,213 0Nisku1 5,537 2,3742,37414,927Production:2012Statewide.Burns Creek269,005Cumulative Oil Production (Bbls):Statewide.Burns Creek, South82,470Cumulative Oil Production (Bbls):Red River1 221 00221Production:2012Statewide.Butcher Creek579Cumulative Oil Production (Bbls):320' between producing wells with "heater" wells tobe located no closer than 160' to producing wells(Order 17-60). Amended to authorize Greybull Formation wellsno closer than 160' to other wells or 320' to exterior fieldboundaries; all wells may be utilized for steam stimulation (Order 100-81).Bynum5,971Cumulative Oil Production (Bbls):Statewide.Cabaret Coulee462,275Cumulative Oil Production (Bbls):2,069Post-1986 Gas Production (MCF):Statewide.Cabin Creek116,992,676Cumulative Oil Production (Bbls):10,634,353Post-1986 Gas Production (MCF):Madison6 48,733 7,491Mission Canyon 3 34,214 464Siluro-Ordovician 103 654,015 213,492Red River9 98,574 0Stony Mountain 1 5,343 0221,447840,879Production:2012Spacing waived and general rules suspended until present unit agreement becomes inoperative (Order 36-62).Field boundaries amended and some spacing units designated (Order 118-84). Waterflood of Siluro-Ordovician(Orders 5-59, 15-60, and 30-63). Expanded enhancedrecovery unit (Order 12-01).Cadmus1,173Cumulative Oil Production (Bbls):Statewide.Camp Creek334,790Post-1986 Gas Production (MCF):Eagle1 0 2,5392,5390Production:2012Statewide.16 - 9Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryCanadian Coulee10,673Cumulative Oil Production (Bbls):3,524Post-1986 Gas Production (MCF):Sawtooth1 1,086 001,086Production:2012320-acre spacing units for Jurassic Sawtooth/Piperwith well no closer than 660' to interior spacing unit boundaryand 990' to field boundaries (Order 18-76).Canadian Coulee, North58,280Post-1986 Gas Production (MCF):Claggett Shale 1 0 4,3654,3650Production:2012640-acre spacing units for Jurassic Sawtooth. Wellsto be no closer than 1,650' to section line (Order15-74).Canal1,645,746Cumulative Oil Production (Bbls):830,285Post-1986 Gas Production (MCF):Madison1 3,023 324Mission Canyon 1 6,064 3,880Ratcliffe1 2,546 913Red River2 7,049 28,96134,07818,682Production:2012320-acre Red River spacing units consisting of E 1/2 and W 1/2 of governmental section (Order 34-70).160-acreMadison spacing units; wells no closer than 660' to unit boundary with 150' topographic tolerance (Order 58-85).Permanent spacing unit, E/2, 23N-59E-7, for horizontal Ratcliffe well (Order 95-97).Cannon Ball74,779Cumulative Oil Production (Bbls):23,686Post-1986 Gas Production (MCF):Statewide.Carlyle330,289Cumulative Oil Production (Bbls):320-acre Red River spacing units, either the N/2 and S/2 or E/2 and W/2 of section or lots corresponding thereto;wells no closer than 660' to unit boundary or 1,650' to any well drilling to or producing from the same pool (Order 39-79). E 1/2 of 18-11N-61E designated as a spacing unit for Nisku Formation with permission to commingleproduction (Order 29-87).Cat Creek24,361,000Cumulative Oil Production (Bbls):Cat Creek, Second 3 949 0Ellis8 4,595 0Morrison2 3,070 0Amsden2 2,813 0Cat Creek 1 & 2 23 12,063 0Morrison, Second Cat Creek 1 626 0024,116Production:2012220' from lease or property line, 440' from every other well in same formation (Order 17-55). Three separateproducing areas, East, Mosby, and West Domes. Field enlargement; upper and lower Brindley wells in Sec. 1,T15N, R28E are to be no closer than 350' from otherMorrison wells in said section (Order 101-82). ThreeKootenai, two Ellis, and one Amsden waterflood approved (Orders 17-56, 18-59, 13-62, 8-68, 38-70, 11-7).Waterflood modified (Order 29-74).Cattails1,432,818Cumulative Oil Production (Bbls):912,551Post-1986 Gas Production (MCF):Ratcliffe7 31,481 21,44921,44931,481Production:2012160-acre spacing units for Ratcliffe zone; wells nocloser than 660' to unit boundaries (Order 31-88).Cattails, South386,626Cumulative Oil Production (Bbls):248,665Post-1986 Gas Production (MCF):Madison2 4,122 0Ratcliffe1 0 60604,122Production:2012160-acre spacing units for Ratcliffe zone; wells nocloser than 660' to spacing unit boundaries. Horizontal wellsmay cross spacing unit boundaries (Order 70-91).Cedar Creek218,305,021Post-1986 Gas Production (MCF):Eagle943 0 9,748,284Judith River, Eagle 9 0 129,6659,877,9490Production:2012320-acre Eagle Formation spacing units for a portion of the area, with wells in center of NW 1/4 and SE 1/4 of eachsection with 200' topographic tolerance (Order 1-61). Delineation amendments (Order 23-76 and 32-86).Order 33-54 (original delineation) vacated, and a portion ofthe lands included in Order 1-61 removed (Order 32-86). Spacingin Baker North Eagle Unit waived; 660' setback from unit boundaries (Order 93-94). Two Eagle Fm. wells perspacing unit for a portion of field (Order 4-97).160-acre spacing for Fed. Units 8A & 8B, 660' setback, 460'topographic tolerance (Order 61-98). Spacing waived, Unit 8A (Order 139-01). Field enlargement (Order134-03).Increased density (Order 267-03). Topographic tolerance (Order 268-03). Waive spacing in Unit 8B (Order 95-04).Numerous spacing/location exceptions.16 - 10Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryChain Lakes170,579Post-1986 Gas Production (MCF):Statewide.Charlie Creek1,171,244Cumulative Oil Production (Bbls):386,747Post-1986 Gas Production (MCF):Bakken1 1,935 0Dawson Bay1 8,613 7,0937,09310,548Production:2012Delineated for Red River, Duperow, and Nisku with 320-acre spacing units, east-west or north-south atoption ofoperator; well no closer than 660' to spacing unitboundary and no closer than 1,650' to another producing well;spacing units may not cross section lines; commingling upon administrative approval (Order 66-76). Single 320acre spacing unit for Dawson Bay oil production (Order 3-95).Charlie Creek, East1,274,494Cumulative Oil Production (Bbls):680,590Post-1986 Gas Production (MCF):Red River2 19,337 8,354Red River, Nisku 1 7,411 7,59815,95226,748Production:2012Two 160-acre spacing units for Duperow Formation (Order 47-87). Two 320-acre spacing units for Red RiverFormation (Order 38-88). Nisku spacing unit, 25N-55E-9: NE, 10:NW (Order 38-00).Charlie Creek, North43,894Cumulative Oil Production (Bbls):77,794Post-1986 Gas Production (MCF):Single Red River spacing unit (Order 37-82).Chelsea Creek153,831Cumulative Oil Production (Bbls):19,273Post-1986 Gas Production (MCF):Statewide.Cherry Patch48,078Post-1986 Gas Production (MCF):Eagle1 0 3,3153,3150Production:2012Statewide plus designated spacing units for production from Eagle Fm.Cherry Patch, Southeast1,859,423Post-1986 Gas Production (MCF):Eagle13 0 75,13175,1310Production:2012Cherry Patch, Southwest1,982,745Post-1986 Gas Production (MCF):Eagle11 0 76,13576,1350Production:2012Chinook, East657,231Post-1986 Gas Production (MCF):Eagle6 0 37,76737,7670Production:2012Statewide.Chip Creek63,663Post-1986 Gas Production (MCF):160-acre spacing units for Virgelle/Eagle and shallower formations; location no closer than 660' to spacing unitboundary (Order 89-76).Clark's Fork102,347Cumulative Oil Production (Bbls):592,704Post-1986 Gas Production (MCF):Greybull1 305 12,79312,793305Production:2012330' from quarter-quarter section line; 1,320' between wells with 75' topographic tolerance (Order 17-54).Clark's Fork, North1,024,608Cumulative Oil Production (Bbls):Delineated for production of gas condensate from Lakota Fm.; 160-acre spacing units, 660' setback fromspacingunit boundaries.Clark's Fork, South96,257Cumulative Oil Production (Bbls):39,822Post-1986 Gas Production (MCF):Lakota1 2,898 002,898Production:2012160-acre spacing for Frontier and deeper horizons;location no closer than 330' to quarter section line or 1,320' toany other well (Order 21-69).16 - 11Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryClear Lake4,889,790Cumulative Oil Production (Bbls):1,753,701Post-1986 Gas Production (MCF):Mission Canyon 3 6,160 2,015Ratcliffe1 1,536 1,471Nisku2 3,110 635Red River2 27,952 11,760Red River, Nisku 1 4,614 3,99119,87243,372Production:2012Statewide, plus single spacing unit for Madison andNisku consisting of E/2 NW/4 and W/2 NE/4 Sec. 8,T33N,R58E (Order 21-94).Clear Lake, South476,206Cumulative Oil Production (Bbls):204,871Post-1986 Gas Production (MCF):Nisku1 663 102Red River1 13,392 5,7865,88814,055Production:2012Statewide, plus permanent Red River/Nisku spacing unit, S2 33N-58E-33 (Order 133-03).Coal Coulee696,934Post-1986 Gas Production (MCF):One Eagle well per governmental section, to be located no closer than 990' to section line and only one wellpermitted per formation (Order 25-78). Amendment provides 320-acre spacing units to be designated bytheoperator within certain sections; well to be located no closer than 990' to spacing unit boundary (Order 36-79).Coal Creek1,174,537Post-1986 Gas Production (MCF):Flowers-Goodale 1 0 836Wall12 0 124,221Canyon, Cook 2 0 9,343Cook, Wall, Canyon 1 0 2,985137,3850Production:2012Delineation for production of gas from coals withinthe Fort Union Fm. With 80-acre spacing units, 220' setbackfrom boundaries (Orders 278-03, 152-05). Enlargement (Orders 174-08, 322-08, 133-10).Coal Mine Coulee547,968Post-1986 Gas Production (MCF):Eagle3 0 9,194Second White Specks 1 0 2429,4360Production:2012Delineated for Judith River and Eagle Formations with 4 wells per 640-acre spacing unit per formation,wells nocloser than 990' to the exterior boundaries of thefield and no closer than 660' to spacing unit boundaries with 150'topographic tolerance (Order 1-90).Coalridge44,383Cumulative Oil Production (Bbls):87Post-1986 Gas Production (MCF):Red River1 3,071 003,071Production:2012Statewide.Colored Canyon1,306,402Cumulative Oil Production (Bbls):444,898Post-1986 Gas Production (MCF):Red River1 4,725 6246244,725Production:2012Two designated Red River spacing units (Orders 28-84,115-97 ). Single 160-acre Nisku spacing unit (Order 86-85).Comertown3,380,857Cumulative Oil Production (Bbls):751,463Post-1986 Gas Production (MCF):Ratcliffe2 6,791 1,684Nisku1 2,171 360Red River3 15,606 1,1853,22924,568Production:2012320-acre Red River spacing units; wells no closer than 660' to spacing unit boundary (Order 35-80). Fieldenlargement (Orders 9-81 and 150-81).Comertown, South592,794Cumulative Oil Production (Bbls):176,366Post-1986 Gas Production (MCF):Red River1 7,475 3,8373,8377,475Production:2012320-acre designated spacing units, wells no closerthan 660' to spacing unit boundaries (Order 96-84).Enlarged(Order 20-85).16 - 12Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryConrad, South165,760Cumulative Oil Production (Bbls):109,966Post-1986 Gas Production (MCF):Sunburst2 612 00612Production:2012Delineated for Dakota production with 10-acre spacing units. Wells in center of each unit with 75' topographictolerance (Orders 34-62, 31-63).Corner Pocket14,483Cumulative Oil Production (Bbls):Statewide.Cottonwood831,513Cumulative Oil Production (Bbls):270,599Post-1986 Gas Production (MCF):Mission Canyon 1 1,728 0Ratcliffe4 22,226 3,3453,34523,954Production:2012Single 320-acre Red River spacing unit (Order 85-84). Amended to include Ratcliffe (Order 54-92).Cottonwood, East181,015Cumulative Oil Production (Bbls):54,236Post-1986 Gas Production (MCF):Ratcliffe1 3,714 1,1621,1623,714Production:2012Statewide.Cow Creek127,813Cumulative Oil Production (Bbls):80-acre Charles spacing units, direction at optionof operator but wells to be in SW 1/4 and NE 1/4 ofeach quartersection (Order 11-69).Cow Creek, East2,827,318Cumulative Oil Production (Bbls):Kibbey5 7,385 007,385Production:201240-acre spacing units for Charles and Kibbey Formations consisting of quarter-quarter section with permitted well tobe at center with 150' topographic tolerance (Order35-74). Amendment of Order 35-74 and designationof ten 80-acre Charles Fm. spacing units (Order 73-97).Crane3,982,749Cumulative Oil Production (Bbls):2,378,710Post-1986 Gas Production (MCF):Ratcliffe1 6,605 3,738Duperow1 25,603 14,493Red River3 12,671 7,171Duperow, Mission Canyon 1 3,275 1,85527,25748,154Production:2012320-acre spacing units for Red River and Duperow Formations consisting of one half of a section; wellsto be nocloser than 660' to spacing unit boundary and 1,650' to any well drilling to or producing from the same pool (Order40-79). Madison/Duperow 320-acre spacing unit, 22N-58E-35:SE, 36:SW (Order 84-00). Drilling/productionexceptions (Orders 27-01, 165-01).Crocker Springs, East3,476Cumulative Oil Production (Bbls):Statewide (Order 68-82 which established 80-acre spacing units was vacated by Order 37-87).Crooked Creek28,999Cumulative Oil Production (Bbls):Statewide.Culbertson175,652Cumulative Oil Production (Bbls):Statewide.Cupton3,164,163Cumulative Oil Production (Bbls):450,278Post-1986 Gas Production (MCF):Red River3 33,033 0033,033Production:2012160-acre quarter section spacing units for Red River Formation. Location no closer than 660' to spacing unitboundary (Order 4-72).16 - 13Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryCut Bank172,717,227Cumulative Oil Production (Bbls):60,646,472Post-1986 Gas Production (MCF):Blackleaf4 0 9,409Bow Island21 0 120,180Cut Bank569 216,265 964,322Dakota1 0 2,186Kootenai3 0 12,524Lander4 198 8,144Moulton21 10,121 86,249Sunburst14 749 9,729Ellis1 244 0Madison42 61,397 576Bow Island, Dakota 5 0 42,592Bow Island, Blackleaf 1 0 6,209Cut Bank, Bow Island 7 0 35,867Cut Bank, Madison 1 1,084 0Bow Island, Sunburst, Cut Bank 11 0 70,296Bow Island, Moulton, Sunburst 1 0 4,142Moulton, Sunburst 2 116 712Cut Bank, Sunburst 4 0 19,4491,392,586290,174Production:2012Oil: 330' from legal subdivision line, 650' between wells in same formation 5-spot on 40-acre tract permitted; 75'topographic tolerance (Order 10-54). Gas: 330' from legal subdivision, 2,400' between wells in sameformation; 75'topographic tolerance except for setback from legalsubdivision boundary (Order 10-54). Sec. 20, 29,and 32 ofT36N, R4W spaced 320-acres (N 1/2 and S 1/2) (Order26-70). Cut Bank Special Spacing area: E 1/2 andW 1/2spacing units with wells to be located no closer than 330' to legal subdivision line nor less than 2,400' from any wellin the same reservoir (Orders 82-76, 6-77). Fieldextension (Order 3-79). Delineation to include allformations fromsurface to base of Madison Formation (Order 45-80).Field enlarged (Orders 68-83, 13-85). Additionalwells inselected spacing units in Special Spacing area (Orders 14-93, 51-93, 2-94). SCCBSU approved (Order 88-85).Cut Bank-Airport Unit approved (Order 26-92). Airport Unit vacated, Westbank Unit approved (Order 32-97).Enlargement (Order 48-04).CX117,852,271Post-1986 Gas Production (MCF):Carney48 0 140,463Dietz 1 Coal 38 0 230,922Dietz 2 Coal 39 0 157,553Dietz 3 Coal 66 0 242,814Monarch106 0 644,829Carney, Monarch 13 0 51,625Dietz 1, Dietz 2 8 0 20,560Dietz 2, Dietz 3 17 0 83,826Dietz 1, 2, 318 0 76,075Carney, Wall, Carlson 1 0 2,312Dietz, Monarch, Carney, Wall 3 0 17,177Dietz 3, Monarch, Carney 1 0 454Dietz 1, 2, 3, Monarch, Carney 8 0 131,293Dietz 1, 3, Monarch, Carney 7 0 206,526Monarch, Carney, Wall 3 0 73,328Dietz 3, Monarch, Carney, Wall 5 0 57,737Dietz 1, 2, 3, Smith, Monarch, Carney 3 0 156,016Dietz 1, 3, Smith, Monarch, Carney 13 0 319,362Carney, Wall 49 0 364,4372,977,3090Production:2012Temporary designation, 160-acre spacing units, surface to base Fort Union; four wells per spacing unit, 220'setback from spacing unit boundaries (Order 108-97). Publication of intent to drill waived (Order 35-98).Permanent spacing (Order 174-00). Field enlargement (Order 100-03, 6-04).16 - 14Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryDagmar825,035Cumulative Oil Production (Bbls):313,070Post-1986 Gas Production (MCF):Red River2 6,108 5,8295,8296,108Production:2012Statewide.Dagmar, North55,342Cumulative Oil Production (Bbls):3,808Post-1986 Gas Production (MCF):Delineated for production from the Red River Formation with 320-acre, E/2 and W/2 spacing units, 660'setbackfrom spacing unit boundaries.Deadman's Coulee264,528Cumulative Oil Production (Bbls):Statewide.Dean Dome92,597Cumulative Oil Production (Bbls):704,623Post-1986 Gas Production (MCF):Statewide.Deer Creek3,252,548Cumulative Oil Production (Bbls):1,217,200Post-1986 Gas Production (MCF):Charles5 24,638 3,4803,48024,638Production:201280-acre spacing units for Interlake and Red River consisting of any two adjacent quarter-quarter sections. Welllocation in NE 1/4 and SW 1/4 of each quarter section with 75' topographic tolerance (Orders 23-55 and14-59).Well location amendment. (Order 10-86) Commingling of production from the Interlake, Stony Mountain,RedRiver, and Charles with administrative approval (Order 18-63). 80-acre Charles Fm spacing unit, E/2 NE/4, 17N53E-22 (Order 75-97). Regular section spacing units for Charles Fm horizontal wells (Orders 20-97, 90-97, 91-97,118-97). Tyler spacing unit, E/2 NE 35-17N-53E (Order 51-98).Delphia374,450Cumulative Oil Production (Bbls):Amsden1 1,054 001,054Production:2012Statewide.Den176,125Cumulative Oil Production (Bbls):Single spacing unit for production of oil from Charles and Mission Canyon Formations (Order 34-95).Devil's Basin141,235Cumulative Oil Production (Bbls):Tyler1 99 0Heath3 838 00937Production:201210-acre spacing units for Heath Formation; well location to be in the center of each spacing unit witha 75' tolerancefor topographic or geologic reasons (Order 114-80).Certain lands removed from field (Orders 103-94,64-97).Devil's Pocket53,796Cumulative Oil Production (Bbls):40-acre spacing units for Heath Formation; wells nocloser than 165' to spacing unit boundary (Order 34-85).Devon2,556,191Post-1986 Gas Production (MCF):Bow Island19 0 36,14336,1430Production:2012160-acre spacing units for production of gas, all formations from surface to top of Kootenai Formation; wells locatedno closer than 330' to quarter section lines and 660' to exterior boundaries of field, existing wellsexcluded (Order32-83). Field enlarged, amended to provide 320-acre spacing units for Bow Island Formation; wells located nocloser than 660' to interior spacing unit line and990' to section lines (Order 50-86). Field enlargement (Order 5-88). Permanent spacing unit, Bow Island, S2 32N-2E-23 (Order 186-02).Devon, East1,231,859Post-1986 Gas Production (MCF):Bow Island11 0 38,266Spike Zone, Blackleaf Fm. 1 0 1,68939,9550Production:2012320-acre spacing units for Bow Island gas production consisting of any two contiguous quarter sections; wellslocated no closer than 660' to spacing unit boundaries (Order 42-86). Field enlarged (Order 26-87, 149-00).Devon, South9,249Post-1986 Gas Production (MCF):Delineated for gas production from all horizons above the top of the Kootenai with 320-acre spacing units; wellslocated no closer than 660' to unit boundaries (Order 24-84). Field enlarged (Order 11-87).16 - 15Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryDevon, South Unit575,665Post-1986 Gas Production (MCF):Bow Island7 0 5,5825,5820Production:2012South Devon Unit (Bow Island) drilled on statewidespacing and unitized for primary production (Order28-71).Diamond Point1,299,115Cumulative Oil Production (Bbls):657,185Post-1986 Gas Production (MCF):Interlake1 7,250 5,264Red River1 4,939 05,26412,189Production:2012320-acre spacing unit with two wells to produce from the Red River or from commercial production at any depthshallower (Order 20-80).Dietz3,526,163Post-1986 Gas Production (MCF):Canyon2 0 16,945Cook Coal19 0 92,918Monarch1 0 1,098Wall10 0 8,288Canyon, Wall 1 0 33,590Dietz 2, Dietz 3 2 0 2,992Cook, Wall5 0 2,257Canyon, Cook 7 0 41,723Cook, Wall, Canyon 10 0 112,903312,7140Production:201280-acre spacing units alighned at operator's discretion with one well per coal seam within the Fort Union Formation,220' setback from spacing unit boundaries, commingling authorized (Order 277-05).Dietz, South80-acre spacing units for the production of gas from coals within the Fort Union Fm.; 220' setback (Order 385-2006).Divide4,430,857Cumulative Oil Production (Bbls):1,462,217Post-1986 Gas Production (MCF):Mission Canyon 1 5,516 4,649Ratcliffe5 23,188 8,307Red River7 53,638 8,871Ratcliffe, Mission Canyon 2 5,164 3,30125,12887,506Production:2012Ratcliffe and Mission Canyon 160-acre spacing units, no closer than 660' to spacing unit boundaries and 1600'between wells; 150' topographic tolerance excludingboundary setback (Order 7-81).Dooley435,633Cumulative Oil Production (Bbls):158,009Post-1986 Gas Production (MCF):Ratcliffe3 6,156 1,8091,8096,156Production:2012Statewide.Dry Creek4,172,565Cumulative Oil Production (Bbls):14,631,030Post-1986 Gas Production (MCF):Eagle2 0 42,918Frontier12 0 192,641Judith River2 0 21,022Greybull1 184 78,519Judith River, Eagle 2 0 35,143370,243184Production:2012Field delineated for Frontier gas production with E1/2 or W 1/2 of sections as spacing units (Order 8-70). WestDome gas storage project approved (Order 31-66). Enlarged (Order 69-92). Order 8-70 modified to allow N 1/2 orS 1/2 of section as spacing units (Order 31-76).Dry Creek (Shallow Gas)1,180Cumulative Oil Production (Bbls):2,336,660Post-1986 Gas Production (MCF):Judith River, Claggett, Eagle, Virgelle 1 0 65,31065,3100Production:2012160-acre spacing units with 1 well per productive horizon above Cody Shale per spacing unit; locationno closerthan 660' to spacing unit boundaries (Order 54-76).Additional wells (Order 13-90).16 - 16Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryDry Creek, Middle27,479Cumulative Oil Production (Bbls):787,154Post-1986 Gas Production (MCF):Eagle1 602 11,264Frontier2 0 18,60229,866602Production:2012320-acre spacing units for Frontier gas productionconsisting of two adjacent governmental quarter sections lyingnorth-south or east-west at operator's option; permitted well no closer than 660' to spacing boundary(Order 25-75).Dry Creek, West16,444Cumulative Oil Production (Bbls):1,304,643Post-1986 Gas Production (MCF):Frontier1 0 70,149Greybull1 0 7170,2200Production:2012Originally 160-acre spacing units for Greybull Sandstone; well location anywhere in spacing unit but no closer than660' to unit boundary (Order 43-78); amended to include Frontier Formation (Order 65-82). Field enlargement(Orders 86-82, 154-04).Dry Fork495,121Post-1986 Gas Production (MCF):Bow Island4 0 4,8014,8010Production:2012One well per section per horizon above top of Kootenai; wells no closer than 990' to spacing unit boundaries (Order32-82). Additional well in Sections 20, 21 (Order 291-04).Dugout Creek788,563Cumulative Oil Production (Bbls):913,915Post-1986 Gas Production (MCF):Red River1 17,501 12,50712,50717,501Production:2012Delineated for production from Red River with 320-acre spacing units, 660' setback from boundaries (Order 22-82). Field enlargement, S/2 26N-55E-15 (Order 98-98).Dugout Creek, South57,400Cumulative Oil Production (Bbls):131,419Post-1986 Gas Production (MCF):Red River2 -26 00-26Production:2012Statewide.Dunkirk2,013,858Post-1986 Gas Production (MCF):Dakota11 0 30,43430,4340Production:2012One well per section for each producing zone, formation, or horizon above Kootenai Formation, no closer than 990'to section lines (Order 58-81). Field enlargements(Orders 104-81 and 66-82).Dunkirk, North19Cumulative Oil Production (Bbls):4,571,232Post-1986 Gas Production (MCF):Bow Island28 0 47,643Sunburst1 0 1,008Swift2 0 3,50652,1570Production:2012One well per governmental section per Bow Island zone or horizon, 990' setback (Order 25-77). Amendedto allow4 wells per section located no closer than 1,320' to another well producing from the same horizon (Order 7-89).Field enlargements (Orders 64-78, 157-81 and 6-89).Field reductions (Order 61-91, 6-95). Include Sunburst andSwift formations in 3 sections, 4 wells per formation per section with 660' setbacks, 1320' from any other wellproducing from same formation, 75' topographic or geologic tolerance (Order 72-91).Dunmore335,161Post-1986 Gas Production (MCF):Belle Fourche 13 0 80,11180,1110Production:2012Dutch Henry104,164Cumulative Oil Production (Bbls):Statewide plus two designated 160-acre spacing units (Orders 95-94 and 96-94).Dutch John Coulee351,928Cumulative Oil Production (Bbls):1,898,652Post-1986 Gas Production (MCF):Sunburst4 7,392 57,67857,6787,392Production:2012Sunburst sand unitization and gas repressuring project approved; operator may drill additional wellsanywhere inunit but no closer than 330' to unit boundaries (Order 27-88).Dwyer10,766,420Cumulative Oil Production (Bbls):1,264,545Post-1986 Gas Production (MCF):Charles2 2,991 1,146Ratcliffe11 65,298 13,822Red River1 11,888 014,96880,177Production:2012160-acre Madison spacing units; well location in center of SE 1/4 of spacing units with 175' topographic tolerance(Orders 25-60, 29-61). Field reduction (Order 30-85). Single 320-acre Nisku spacing unit (Order 30-87).Waterflood(Order 20-68). Single Red River spacing unit with2 wells (Order 97-83). Single 320-acre Winnipegosis spacingunit (Order 10-91). Exception to produce Ratcliffe(Order 60-96). Duperow spacing unit, NE Sec. 11,NW Sec. 12,32N-58E (Order 28-98). Expanded enhanced recovery project certification (Order 60-03). Remove 32N-59E-17from field delineation (Order 45-09).16 - 17Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryEagle2,475,967Cumulative Oil Production (Bbls):934,138Post-1986 Gas Production (MCF):Madison3 6,473 7,102Mission Canyon 2 2,471 0Ratcliffe1 631 0Ratcliffe, Mission Canyon 2 6,117 07,10215,692Production:2012Statewide.Eagle Spring39Cumulative Oil Production (Bbls):308,258Post-1986 Gas Production (MCF):Bow Island3 0 4,456Sunburst1 0 834Bow Island, Sunburst 1 0 7296,0190Production:2012One well per governmental section per zone, locatedno closer than 990' to section line for all gas zones above thetop of the Rierdon Formation; commingling of Swiftand Sunburst permissible (Orders 4-78, 19-79). Enlargement(Order 20-93).East Glacier40,013Cumulative Oil Production (Bbls):3,725Post-1986 Gas Production (MCF):Cone Calcareous Member 3 5,771 3,7253,7255,771Production:2012160-acre spacing units for Greenhorn (Order 41-81).Enlarge field and designation of 80-acre spacingunits;permitted well to be located no closer than 330' tothe exterior boundaries (Order 112-81).Elk Basin93,297,626Cumulative Oil Production (Bbls):13,867,749Post-1986 Gas Production (MCF):Frontier14 6,240 7,398Madison17 110,376 63,538Embar, Tensleep 27 213,615 550,338621,274330,231Production:2012Spacing waived within unit areas (Order 10-61). Frontier: Water injection (Order 1-72). Embar-Tensleep pressuremaintenance by crestal gas injection. Waterflood approved in 1966 (Order 5-66). Madison: Water injection (Order17-61). Frontier exception locations (Orders 35-,36-, 37-01). Frontier spacing unit (Order 1-02).Elk Basin, Northwest2,919,315Cumulative Oil Production (Bbls):921,640Post-1986 Gas Production (MCF):Frontier3 932 5,132Cloverly1 27 1,277Madison5 27,654 27,669Embar, Tensleep 1 1,334 48334,56129,947Production:2012Spacing waived within unitized portion except thatbottom of hole be no closer than 330' from unit boundary andthere be at least 1,320' surface distance between wells in same formation; 75' topographic tolerance (Orders 43-63,28-64). Embar-Tensleep waterflood (Order 3-67, 6-74).Elm Coulee125,611,690Cumulative Oil Production (Bbls):107,851,360Post-1986 Gas Production (MCF):Lodgepole1 8,244 990Bakken773 10,100,636 12,616,350Three Forks2 9,253 1,53612,618,87610,118,133Production:2012Numerous individual orders for Bakken Formation spacing; area generally developed with 640-acre or 1280-acrespacing units and includes lands with existing field names applicable to other formations.Elm Coulee, Northeast5,432,167Cumulative Oil Production (Bbls):3,981,463Post-1986 Gas Production (MCF):Bakken132 3,671,747 2,835,135Three Forks8 49,268 47,1402,882,2753,721,015Production:2012Non-delineated area with individual spacing ordersfor production from the Bakken Formation.Enid, North1,164,710Cumulative Oil Production (Bbls):1,105,443Post-1986 Gas Production (MCF):Red River5 48,636 84,81884,81848,636Production:2012Spaced for one-well Red River field, NE 1/4 of Section 10 and NW 1/4 of Section 11, T23N, R54E (Order45-79).Epworth124,252Cumulative Oil Production (Bbls):44,318Post-1986 Gas Production (MCF):Bakken1 2,104 002,104Production:2012Statewide.16 - 18Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryEthridge2,237,142Post-1986 Gas Production (MCF):Bow Island1 0 9,246Swift9 0 45,29654,5420Production:2012320-acre spacing units for Swift Formation; well locations no closer than 660' to unit boundaries (Order 4-90). Fieldenlarged (Order 4-92).Ethridge, North453,056Post-1986 Gas Production (MCF):Bow Island3 0 1,8561,8560Production:2012320-acre spacing units for horizons above Rierdon;well location to be no closer than 660' to unit boundaries;Section 2, T33N, R4W to remain a 640-acre spacing unit (Order 98-81). Designation of a 640-acre spacing unit forThird Bow Island Sand gas production (Order 66-93).Fairview10,535,108Cumulative Oil Production (Bbls):4,204,675Post-1986 Gas Production (MCF):Mission Canyon 2 3,696 352Ratcliffe5 12,440 4,366Duperow1 2,320 0Red River5 35,280 21,985Ratcliffe, Mission Canyon 1 2,830 026,70356,566Production:2012160-acre spacing units; wells located no closer than 660' to unit boundary (Orders 48-65, 1-67, 43-67,44-67, 38-84). Field reduction (Order 119-84). Enlargement(Order 16-87). Northwest part of field unitized for gas injection(Order 11-70). Spacing exception, 25N-58E-14:SE (Order 143-00).Fairview, East532,542Cumulative Oil Production (Bbls):186,283Post-1986 Gas Production (MCF):Mission Canyon 1 222 1,529Duperow1 28 5462,075250Production:2012320-acre designated Red River spacing units (Order76-81).Fairview, West604,471Cumulative Oil Production (Bbls):229,554Post-1986 Gas Production (MCF):Madison1 1,307 0Ratcliffe2 6,563 4,2454,2457,870Production:2012Statewide.Fertile Prairie807,540Cumulative Oil Production (Bbls):75,495Post-1986 Gas Production (MCF):80-acre north-south Red River spacing units; location in NW 1/4 and SE 1/4 of quarter section with 75'topographictolerance (Orders 3-56, 7-62). Amended to providewell locations for each 80-acre spacing unit to bethe center ofthe SW or NE quarter quarter section of each quarter section with 75' tolerance for surface obstructions (Order 65-80). Field enlargement (Order 70-94). Field rulesvacated for Red River Formation (East Lookout Butte (RedRiver) unit, Order 70-95).Fiddler Creek4,009Cumulative Oil Production (Bbls):2,440Post-1986 Gas Production (MCF):Greybull2 490 1,4901,490490Production:2012Statewide.Fishhook1,504,710Cumulative Oil Production (Bbls):350,446Post-1986 Gas Production (MCF):Nisku1 4,840 1,360Red River3 13,902 1,468Ratcliffe, Mission Canyon 1 2,822 02,82821,564Production:2012Statewide.16 - 19Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryFitzpatrick Lake257Cumulative Oil Production (Bbls):2,050,408Post-1986 Gas Production (MCF):Bow Island9 0 43,790Sunburst1 0 3,32847,1180Production:2012One well per governmental section located no closerthan 990' to section line for all gas zones abovethe top of theKootenai (Order 31-79). Field enlarged (Orders 113-84 and 2-92). Authorization to complete two SwiftFormationgas wells in Sec. 10, T36N, R4W (Order 50-93). Sec. 14 & 15, T36N, R4W delineated for formations above Swiftand below Bow Island; 320-acre spacing units consisting of two regular quarter sections in one or twosections;660' setback from spacing unit boundaries (Order 1-94). Field reduction, enlargement, rule amendements (Orders123-01, 88-03).Flat Coulee5,892,146Cumulative Oil Production (Bbls):1,211,126Post-1986 Gas Production (MCF):Bow Island2 0 2,216Dakota1 0 4,486Swift15 21,221 1,842Bow Island, Dakota 2 0 4,63513,17921,221Production:2012Bow Island Gas: wells to be 330' from boundary oflegal subdivision and 1,320' from other wells in same reservoir(Orders 36-54, 16-55). Sawtooth/Swift oil: 40-acre spacing units; well in center of spacing unit with 150'topographic tolerance (Orders 16-62, 19-63). Waterflood unit and redelineation approved for Swift sandstone(Orders 13-71, 17-A-71, 22-71).Flat Coulee, East20,683Post-1986 Gas Production (MCF):Spike Zone, Blackleaf Fm. 1 0 6,3746,3740Production:2012Single160-acre spacing unit, 37N-6E-19: NW/4, for gas production from the McQuigg 1-19 well (Order 351-2004).Flat Lake22,291,487Cumulative Oil Production (Bbls):3,510,401Post-1986 Gas Production (MCF):Ratcliffe27 68,407 41,499Bakken22 354,737 37,203Nisku14 67,376 8,014Red River, Nisku 1 10,061 13,338100,054500,581Production:2012160-acre Madison spacing units; well location in center of NE 1/4 of quarter section with 200' topographic tolerance;wells no closer than 961' to North Dakota state line and no closer than 1,600' to Canadian line (Orders 10-65,amended; 43-65, 23-66, 33-66). Unit operation foreastern part of field (Order 7-71). Unit operationfor westernpart of field (Order 32-74). Lower Ratcliffe pemanent spacing unit NE/4 Sec. 13 and NW/4 Sec. 18, 37N-57E(Order 22-97). Nisku unit approved (Orders 112-00,118-00, 62-03). E. Flat Lake Unit, expanded unit certified(Order 61-03).Flat Lake, East295,426Cumulative Oil Production (Bbls):50,068Post-1986 Gas Production (MCF):Madison1 7,895 1,0171,0177,895Production:2012Single 160-acre Madison spacing unit (Order 103-84).Flat Lake, South1,292,179Cumulative Oil Production (Bbls):22,374Post-1986 Gas Production (MCF):Ratcliffe3 14 0014Production:2012160-acre spacing units for Ratcliffe (Order 2-67);Wells may be located anywhere within the spacing unit but nocloser than 660' to any unit boundary (Order 49-80).Flaxville56,283Cumulative Oil Production (Bbls):1,414Post-1986 Gas Production (MCF):160-acre Madison spacing units; permitted wells tobe no closer than 660' to the exterior boundaries of the unit(Order 105-82). 150' tolerance for topographic reasons (Order 124-82).Forks Ranch80-acre spacing units for the production of gas from coals within the Fort Union Fm.; 220' setback (Order 383-2006).Fort Conrad760,763Post-1986 Gas Production (MCF):Bow Island8 0 3,1253,1250Production:2012640-acre spacing units for Bow Island gas production; wells no closer than 990' to the section line (Order 19-81).Field enlargement (Order 118-82).Fort Gilbert2,740,319Cumulative Oil Production (Bbls):662,082Post-1986 Gas Production (MCF):Madison2 4,840 0Mission Canyon 1 3,006 1,765Red River1 5,619 2,357Ratcliffe, Mission Canyon 1 1,658 04,12215,123Production:2012160-acre Ratcliffe/Mission Canyon spacing units; wells no closer than 660' to unit boundary with 150'topographictolerance (Order 94-81). Excess produced associated gas reinjected into Duperow Formation (Order 78-81).16 - 20Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryFour Buttes42,391Cumulative Oil Production (Bbls):Single spacing unit for production from McGowan (Order 15-98).Four Mile Creek527,493Cumulative Oil Production (Bbls):87,905Post-1986 Gas Production (MCF):Ratcliffe1 11,090 1,302Red River1 1,190 5001,80212,280Production:2012320-acre spacing units for Red River (Order 43-75).Field reduction (Order 10-83).Four Mile Creek, West653,606Cumulative Oil Production (Bbls):301,818Post-1986 Gas Production (MCF):Red River1 9,640 5,1415,1419,640Production:2012Statewide.Fourmile East80-acre spacing units for production of gas from coals within the Fort Union Fm.; 220' setback (Order398-2006).Fox Creek304,137Cumulative Oil Production (Bbls):146,748Post-1986 Gas Production (MCF):Red River1 4,923 004,923Production:2012Statewide.Fox Creek, North75,398Cumulative Oil Production (Bbls):5,813Post-1986 Gas Production (MCF):160-acre spacing units for Madison Formation; wellsno closer than 660' to the unit boundary with 150'topographictolerance (Order 13-84).Fox Lake46,563Cumulative Oil Production (Bbls):77,869Post-1986 Gas Production (MCF):Red River1 1,977 7,9667,9661,977Production:2012Single spacing unit, Red River Formation, 22N-55E-28: W/2 and 29: E/2 (Order 38-2005).Frannie773,613Cumulative Oil Production (Bbls):107Post-1986 Gas Production (MCF):10-acre spacing units; well location in center of each unit with 100' topographic tolerance (Order 35-63). Unitizedfor waterflood of Phosphoria-Tensleep formations using produced fluids (Order 21-70). EOR approved (Order 62-85).Fred & George Creek13,919,615Cumulative Oil Production (Bbls):743,824Post-1986 Gas Production (MCF):Bow Island3 0 15,245Sunburst30 34,113 3,247Swift, Sunburst 1 311 018,49234,424Production:2012Sunburst Oil: 40-acre spacing units; well locationin center of unit with 250' topographic tolerance(Orders 29-63, 1-65, amended by Order 27-65). Sunburst Gas: same as Arch Apex (Order 4-60). Several Sunburst A and BSandwaterflood units in field and area (Orders 13-70, 27-71, 40-80, 43-93, 44-93, 60-93, 64-93).Fresno4,671,810Post-1986 Gas Production (MCF):Eagle6 0 53,578Niobrara18 0 167,397220,9750Production:2012640-acre spacing units for Eagle (Virgelle) and shallower horizons; wells located no closer than 990'to unitboundary; one well per spacing unit per horizon (Order 14-76). Field enlargement and modification offield ruleswithin certain areas (Order 52-80).Frog Coulee373,125Cumulative Oil Production (Bbls):458,597Post-1986 Gas Production (MCF):Red River1 4,742 60,29860,2984,742Production:2012320-acre Red River spacing units; wells no closer than 660' to the unit boundary (Order 55-79).Froid, South455,894Cumulative Oil Production (Bbls):144,549Post-1986 Gas Production (MCF):Red River2 6,585 006,585Production:2012Statewide.16 - 21Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryGage686,324Cumulative Oil Production (Bbls):Amsden2 905 00905Production:201240-acre Amsden spacing units; well to be in centerof each unit with a tolerance of 150' for topographical orgeological reasons (Order 120-80). Field enlargement (Order 44-81).Galata1,638,867Post-1986 Gas Production (MCF):Bow Island5 0 5,7505,7500Production:2012Two wells from same Bow Island horizon per sectionno closer than 1,320' to each other and 990' to section lines(Order 28-85). Field enlarged (Orders 21-84, 41-85and 76-85). Four wells per section authorized (Order 18-01).Gas City13,145,593Cumulative Oil Production (Bbls):1,030,571Post-1986 Gas Production (MCF):Siluro-Ordovician 19 104,225 0Red River2 20,480 3,8803,880124,705Production:201280-acre spacing units consisting of E 1/2 and W 1/2of quarter sections; well location in NW 1/4 and SE 1/4 ofquarter section; 150' topographic tolerance; spacing waived in unitized portion of field (Order 29-62). Waterflood(Order 16-69). Field reduction (127-03, 150-03).Gas Light1,401,613Post-1986 Gas Production (MCF):Eagle12 0 35,18435,1840Production:2012Delineated, Eagle Formation, 640-acre spacing unitswith up to 4 wells per section; 660' setback fromspacing unitboundaries (Order 149-01).Gettysburg304Cumulative Oil Production (Bbls):Statewide.Gildford, North32,253Post-1986 Gas Production (MCF):320-acre spacing units for Sawtooth production withno well closer than 660' to spacing unit boundary(Orders 9-58,38-76, 9-79). Eagle Spacing unit S2 33N-11E-6, N233N-11E-7 (Order 220-02). Sawtooth spacing unit S2S2 33N11E-6, N2 N2 33N-11E-7 (Order 33-03).Girard741,472Cumulative Oil Production (Bbls):295,812Post-1986 Gas Production (MCF):Bakken2 2,736 002,736Production:2012Statewide, plus Bakken spacing unit comprised of 24N-55E-11: All, 2 horizontal wells authorized (Order146-01).Glendive15,285,126Cumulative Oil Production (Bbls):624,073Post-1986 Gas Production (MCF):Siluro-Ordovician 5 34,146 4,835Red River7 31,395 4645,29965,541Production:201280-acre spacing units consisting of any two adjacent quarter-quarter sections; wells located in centerof NE 1/4 andSW 1/4 of each quarter section with 75' topographictolerance (Orders 27-55, 19-62, 58-62, 20-66). Additional 80-acre spacing units; commingling of Red River and Madison formations (Order 95-84). Additional Red RiverFormation wells in specific spacing units (Orders 21-93, 22-93).Glendive, South68,936Cumulative Oil Production (Bbls):Statewide.Gold Butte2,457Cumulative Oil Production (Bbls):18,459Post-1986 Gas Production (MCF):Sunburst, Dakota 1 911 00911Production:2012640-acre spacing for Bow Island and Swift, well location in any quarter-quarter section cornering on center ofsection (Order 26-59). Amended field boundary (Order 43-77).Golden Dome124,939Cumulative Oil Production (Bbls):2,477,699Post-1986 Gas Production (MCF):Eagle1 0 1,745Frontier5 103 22,816Greybull2 5 24,35748,918108Production:2012Originally 160-acre spacing for Judith River, Claggett, and Eagle (Virgelle); wells to be 660' from spacing unitboundary (Order 15-72). Single spacing unit for Greybull Formation (Order 17-82). Field enlargementand inclusionof Frontier and Greybull formations (Order 135-82).Goose Lake10,772,067Cumulative Oil Production (Bbls):447,040Post-1986 Gas Production (MCF):Ratcliffe10 29,544 3,537Red River1 14,072 6,70610,24343,616Production:2012160-acre spacing units for Ratcliffe Formation (Order 42-63). Field enlarged (Orders 40-66, 47-67, 16-68). Refer tosaid orders for authorized well locations. Field size reduced (Order 29-77). Single spacing unit forRed River(Order 1-82). North Goose Lake Unit waterflood (Order 17-72).16 - 22Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryGoose Lake Red River83,146Cumulative Oil Production (Bbls):11,729Post-1986 Gas Production (MCF):Red River1 3,130 1,4091,4093,130Production:2012Two 320-acre spacing units for Red River Formation(Orders 1-82, 56-96). Red River 'D' zone excludedfrom Order56-96 (Order 41-97).Goose Lake, East4,522Cumulative Oil Production (Bbls):320-acre N/2 and S/2 spacing units for production from Red River Fm. 660' setback from spacing unit boundaries(Order 20-81).Goose Lake, West772,908Cumulative Oil Production (Bbls):151,387Post-1986 Gas Production (MCF):Red River2 3,198 7887883,198Production:2012Statewide, plus single Red River spacing unit (Order 100-98).Gossett424,891Cumulative Oil Production (Bbls):86,948Post-1986 Gas Production (MCF):Ratcliffe1 1,215 001,215Production:2012Statewide.Graben Coulee2,702,722Cumulative Oil Production (Bbls):37,891Post-1986 Gas Production (MCF):Cut Bank15 7,200 0Sunburst4 1,788 0Cut Bank, Madison 4 3,265 0012,253Production:2012Sunburst - 40-acre spacing units; well location nocloser than 330' to legal subdivision boundary. Cut Bank andMadison - Oil: 330' from boundary of legal subdivision and 650' from any other well in same reservoirand on samelease; 75' topographic tolerance; 5-spot location on 40-acre tract (Order 73-62). Waterflood of Cut Bank sands(Order 61-83).Grandview88,347Cumulative Oil Production (Bbls):2,623,051Post-1986 Gas Production (MCF):Bow Island7 0 23,396Sunburst2 6,114 0Sawtooth1 0 11,027Bow Island, Sunburst, Swift 1 6,210 034,42312,324Production:2012320-acre spacing units for all gas producing horizons, aligned in a north-south direction; well location no closer than660' to a spacing unit boundary (Order 49-67). 160-acre spacing units, NE & SE, 34N-4E-15 (Order 107-02).Additional wells (Order 38-03). Enlargement (Orders 123-02, 242-03). Permanent spacing unit, 34N-4E-4-W2SW,5-E2SE, 8-E2NE, 9-W2NW, two wells authorized (Order111-03). Permanent spacing unit, 34N-4E-8, W2NE andSE, two wells + two wells in W2 of Sec. 8 (Order 243-03).Grandview, East73,190Cumulative Oil Production (Bbls):Swift2 704 00704Production:2012Statewide.Gray Blanket519,321Cumulative Oil Production (Bbls):Tensleep2 8,897 008,897Production:201240-acre spacing units for Tensleep Formation. Wells located no closer than 330' to spacing unit boundary with 150'tolerance upon administrative approval (Order 20-92).Grebe83,399Cumulative Oil Production (Bbls):1,376Post-1986 Gas Production (MCF):Tyler2 4,176 004,176Production:2012Tyler secondary recovery unit approved (Order 5-75).Green Coulee128,759Cumulative Oil Production (Bbls):160-acre spacing units for Ratcliffe Formation; locations no closer than 660' to unit boundaries, 150' tolerance fortopographic or geologic reasons. 320-acre spacingunits for the Red River Fm with location to be nocloser than660' to the unit boundary nor closer than 1,650' toany well producing from the Red River (Order 56-81).Green Coulee, East210,883Cumulative Oil Production (Bbls):41,197Post-1986 Gas Production (MCF):Ratcliffe1 2,835 2,6132,6132,835Production:2012Delineated for production from Red River Formationwith single 320-acre spacing unit (Order 99-82). Redelineation(Order 6-95). Reduction (Orders 108-02, 174-02).16 - 23Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryGumbo Ridge646,125Cumulative Oil Production (Bbls):503Post-1986 Gas Production (MCF):Tyler4 1,290 001,290Production:2012Tyler Formation waterflood unit (Order 54-79). Certified as an expanded enhanced recovery unit effective 1/1/95(Order 6-95).Gunsight1,018,340Cumulative Oil Production (Bbls):279,455Post-1986 Gas Production (MCF):Madison1 2,773 0Ratcliffe6 35,619 7,3657,36538,392Production:2012Statewide.Gypsy Basin522,973Cumulative Oil Production (Bbls):83,093Post-1986 Gas Production (MCF):Madison3 331 00331Production:2012Sunburst-Swift - 330' from lease lines and 660' between wells in same formation; only two wells per quarter-quartersection (Order 7-66). Sawtooth-Madison oil and gas- 40-acre spacing units; wells no closer than 330'from leaseline (Orders 7-66, 12-79).Hammond379,096Post-1986 Gas Production (MCF):Muddy15 0 22,14222,1420Production:2012320-acre spacing units for Muddy Formation; each unit shall consist of a regular half of a governmental section withwell location to be no closer than 660' to a unit boundary nor closer than 990' to the exterior boundaries of the field(Order 97-80).Hardpan2,805Cumulative Oil Production (Bbls):1,705,780Post-1986 Gas Production (MCF):Bow Island6 0 23,22323,2230Production:2012Spacing one well per section for Kootenai and above. Well location no closer than 990' to the sectionboundary(Order 145-81). Field enlargement (Order 131-82).Allow 2 wells per spacing unit in Sections 15, 20and 21, T27N,R3E (Order 72-92). Allow 4 wells per section (Order 16-01). Field enlargement (Order 203-03).Hardscrabble Creek170,566Cumulative Oil Production (Bbls):64,031Post-1986 Gas Production (MCF):Statewide.HavreSingle spacing unit for production of gas from Eagle (Order 48-82).Hawk Creek13,277Cumulative Oil Production (Bbls):Statewide.Hawk Haven54,099Cumulative Oil Production (Bbls):5,356Post-1986 Gas Production (MCF):Mission Canyon 1 1,767 001,767Production:2012Single 320-acre Madison spacing unit (Order 101-94).Hay Creek1,825,659Cumulative Oil Production (Bbls):432,400Post-1986 Gas Production (MCF):Duperow1 3,507 0Stonewall, Interlake 1 3,405 2802806,912Production:2012320-acre spacing for Red River, consisting of any two adjacent quarter sections; location no closer than 660' to unitboundary (Orders 15-69, 27-73).Haystack Butte692,489Post-1986 Gas Production (MCF):Bow Island10 0 21,98821,9880Production:2012640-acre spacing units; one well per producing horizon above Kootenai Formation no closer than 990' tospacingunit boundary (Order 85-76). Amended field boundary (Order 37-77). Two gas wells per horizon in eachspacingunit (Order 146-97).Haystack Butte, West1,032,885Post-1986 Gas Production (MCF):Bow Island9 0 29,99129,9910Production:2012320-acre regular half-section spacing units for allformations above Rierdon; wells no closer than 660' to the unitboundaries; commingling of production authorized asspecified (Order 6-88). Field enlarged (Order 46-91).Hell Coulee67,203Cumulative Oil Production (Bbls):14,179Post-1986 Gas Production (MCF):Statewide.16 - 24Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryHellers Peak80-acre spacing units for the production of gas from coals within the Fort Union Formation, 220' setback (Order 381-2006).Hiawatha1,793,372Cumulative Oil Production (Bbls):15,132Post-1986 Gas Production (MCF):Tyler2 5,795 005,795Production:2012Statewide.Hibbard226,494Cumulative Oil Production (Bbls):Statewide.High Five3,461,102Cumulative Oil Production (Bbls):175,664Post-1986 Gas Production (MCF):Tyler6 50,855 4,4324,43250,855Production:2012Spacing waived, unitized, and polymer-waterflood authorized (Order 110-80).Highline86,965Post-1986 Gas Production (MCF):Single 640-acre spacing unit for Eagle and shallower horizons (Order 35-88).Highview141,236Cumulative Oil Production (Bbls):Sawtooth1 252 0Madison3 681 0Devonian Undifferentiated 1 287 001,220Production:2012160-acre spacing units, located no closer than 660'from spacing unit boundary; 150' topographic tolerance (Order84-76). Orders 32-76, 84-76 and 63-82 are amendedto provide as follows: 1. Permitted wells to theMoulton,Sunburst, Morrison, and Swift formations shall be no closer than 330' from the lease line nor closer than 660' to apermitted well in the same formation with only twosuch wells per quarter quarter section with a 150'topographictolerance. 2. Madison: (Gas) 160-acre spacing units with well location to be no closer than 660' from quartersection lines. 3. Madison: (Oil) 40-acre spacing units with permitted location to be no closer than 330' from thelease line with a 150' topographic tolerance. 4.Sawtooth: (Oil and Gas) 40-acre spacing units with permittedlocation to be no closer than 330' from the lease line with a 150' topographic tolerance (Order 136-82).Hodges Creek17,328Cumulative Oil Production (Bbls):10,912Post-1986 Gas Production (MCF):Red River1 876 00876Production:2012Single 640-acre permanent spacing unit for production from the Red River Fm. (Order 286-2006).Homestead303Cumulative Oil Production (Bbls):Stastewide.Honker117,078Cumulative Oil Production (Bbls):17,351Post-1986 Gas Production (MCF):320-acre specified spacing units for Red River Formation; permitted well no closer than 660' to the unit boundary(Order 105-80). Single 160-acre Winnipegosis spacing unit (Order 82-81).Horse Creek13,516Cumulative Oil Production (Bbls):Statewide.Howard Coulee285,995Cumulative Oil Production (Bbls):Tyler1 5,221 005,221Production:2012Statewide.IngomarInjun Creek144,370Cumulative Oil Production (Bbls):Tyler2 210 00210Production:2012Statewide.16 - 25Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryIntake II1,070,987Cumulative Oil Production (Bbls):359,974Post-1986 Gas Production (MCF):Mission Canyon 1 5,948 7277275,948Production:2012320-acre spacing units for Red River Formation; permitted well to be located no closer than 660' fromthe unitboundary (Order 99-81).Ivanhoe5,007,326Cumulative Oil Production (Bbls):Cat Creek, Second 1 587 0Morrison3 31,821 0Amsden1 7,241 0Tyler2 6,987 0046,636Production:201240-acre spacing unit for production from any one formation; well location in center of unit with 200'topographictolerance (Order 7-60 and 13-56). Field size reduced (Orders 27-89 and 29-89).Jack Creek1,310Cumulative Oil Production (Bbls):Statewide.Jim Coulee4,541,750Cumulative Oil Production (Bbls):34,599Post-1986 Gas Production (MCF):Tyler1 656 00656Production:2012Unitized, no well to be drilled closer than 330' tounit boundary (Order 18-72).Johnson Lake574Cumulative Oil Production (Bbls):Bakken1 20 0020Production:2012Single 640-acre spacing unit (37N-56E-17) for production from the Bakken Formation.Katy Lake372,793Cumulative Oil Production (Bbls):573,241Post-1986 Gas Production (MCF):Red River1 8,355 8,3558,3558,355Production:2012Statewide.Katy Lake, North7,144,249Cumulative Oil Production (Bbls):2,549,000Post-1986 Gas Production (MCF):Madison3 14,800 34,605Mission Canyon 2 20,469 7,442Nesson Zone1 65 22Ratcliffe1 5,351 3,454Red River6 23,779 18,36663,88964,464Production:2012Statewide except for single 320-acre Red River spacing unit (Order 88-84), and single 160-acre MissionCanyonspacing unit (Order 89-84).Keg Coulee5,865,902Cumulative Oil Production (Bbls):361Post-1986 Gas Production (MCF):Tyler6 6,554 006,554Production:201240-acre spacing in southwest portion of field; spacing is waived in unitized portion (Orders 3-64, 4-64, 23-64). 80-acre spacing in remainder of field with variable pattern (Orders 11-60, 28-62). 40-acre spacing: W 1/2 E 1/2 and W1/2 Sec. 35-11N-30E; NW 1/4 Sec. 35-11N-30E; NW 1/4Sec. 2-10N-30E (Order 23-72). Topographic tolerancevaries from 100' to 250' (Order 11-60, 4-64, 23-64). Buffer zone waived (Order 16-65). Field reduction (Order 2-76). Amended (Order 58-76). Three waterflood units (Orders 3-64, 28-66, 14-69). Expanded enhanced recoveryunit approved effective 11/1/94 (Order 94-94).Keg Coulee, North451,709Cumulative Oil Production (Bbls):Tyler1 14 0014Production:201240-acre Tyler Fm. spacing units with wells to be located at center of each spacing unit; 150' topographic tolerance(Order 46-64). Field reduction (Order 59-76).Keith Area864,481Post-1986 Gas Production (MCF):Second White Specks 3 0 6,585Bow Island1 0 947Sawtooth2 0 5,14912,6810Production:2012Statewide.16 - 26Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryKeith, East10,532,165Post-1986 Gas Production (MCF):Niobrara1 0 10,212Second White Specks 9 0 38,656Bow Island17 0 167,633Sawtooth4 0 54,273Second White Specks, Spike 1 0 554271,3280Production:2012Statewide, except unitized portions spaced by Order22-62. Amended to allow additional wells in Johnsand Oslerunits (Order 52-95). Designation of 36N-6E-13 as spacing unit; no more than 4 wells for each Cretaceous Fm andno more than 2 wells for each pre-Cretaceous Fm (Order 47-96). Kolhei Unit - no more than 4 wells foreachCretaceous Fm and no more than 2 wells for each pre-Cretaceous Fm (Order 48-96).Kelley1,068,237Cumulative Oil Production (Bbls):3,326Post-1986 Gas Production (MCF):Tyler1 2,600 002,600Production:201240-acre spacing units with well at center of spacing unit with a 250' topographic tolerance (Order 15-67).Waterflood using Third Cat Creek water (Orders 8-69, 51-76). Certified as an expanded enhanced recovery uniteffective 4/1/95 (Order 19-95).Kevin AreaStatewide.Kevin Southwest415Cumulative Oil Production (Bbls):5,773,455Post-1986 Gas Production (MCF):Bow Island1 0 3,833Dakota7 0 25,024Sunburst6 0 16,953Swift3 0 21,463Bow Island, Dakota, Sunburst 3 0 43,199Bow Island, Sunburst, Swift 2 0 5,012Bow Island, Dakota 3 0 12,510Bow Island, Sunburst 3 0 13,268Bow Island, Swift 1 0 5,225Sunburst, Dakota 2 0 8,622155,1090Production:2012320-acre half section spacing units lying north-south or east-west at operator's option; wells no closer than 660' tounit boundary for Sunburst-Swift formations and allformations above the top of the Kootenai (Orders 26-78, 47-78,48-78). Field enlargement (Orders 82-79, 96-79, 47-80, 163-81 and 41-89). 2 wells per horizon per spacing unit(Order 68-99).Kevin Sunburst (Dakota)443,361Post-1986 Gas Production (MCF):Dakota1 0 3,7403,7400Production:2012Single spacing unit for gas production from Dakota(Order 45-90).Kevin Sunburst-Bow Island1,544,217Post-1986 Gas Production (MCF):Bow Island10 0 28,83428,8340Production:2012160-acre Bow Island spacing units; location no closer than 660' to spacing unit boundary (Orders 2-88,60-88).Field enlargement (Orders 17-88, 11-91, 123-01).Kevin, East Bow Island Gas349,038Post-1986 Gas Production (MCF):Bow Island6 0 10,88010,8800Production:2012160-acre spacing units, one well no closer than 660' to spacing unit boundary per each producing zone,formation,or horizon from top of the Blackleaf to top of Dakota (Order 3-92).Kevin, East Gas585,208Post-1986 Gas Production (MCF):Bow Island2 0 20,178Sunburst1 0 8,446Bow Island, Sunburst, Swift 1 0 2,36230,9860Production:2012320-acre designated spacing units for gas production from all horizons above the Rierdon Formation; 660' setbackfrom spacing unit boundaries, 1 well per horizon per spacing unit, commingling authorized (Order 23-85). Fieldenlargements (Orders 29-86, 10-87, and 8-90).16 - 27Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryKevin, East Nisku Oil981,275Cumulative Oil Production (Bbls):1,581,804Post-1986 Gas Production (MCF):Nisku15 13,156 46,14446,14413,156Production:201280-acre spacing units consisting of E 1/2 or W 1/2of quarter section; wells in center of SW 1/4 or NE1/4 of eachquarter section with 200' geologic or topographic tolerance (Order 46-84). Field enlarged (Order 9-86). Singlespacing unit authorized to produce gas from the gascap (Order 24-88). Exceptions to drill horizontalNisku wells(Orders 29-97, 11-98). Exception to drill NW/4 SW/4, 35N-1E-31 (Order 70-97).Kevin-Sunburst84,481,743Cumulative Oil Production (Bbls):13,372,972Post-1986 Gas Production (MCF):Colorado Shale 1 19 0Bow Island34 0 46,235Burwash8 1,039 9Cut Bank1 0 2,005Sunburst96 19,918 60,662Ellis37 6,023 13,820Swift34 39,691 11,922Sawtooth1 201 0Madison770 186,518 173,106Nisku1 0 2,869Bow Island, Dakota, Sunburst 2 0 7,066Bow Island, Sunburst, Swift 7 0 27,187Bow Island, Dakota 3 0 5,638Bow Island, Sunburst 7 0 24,967Bow Island, Swift 4 0 12,249Bow Island, Dakota, Kootenai, Sunburst 2 0 8,953Dakota, Kootenai 1 0 3,571Ellis, Madison1 9 0Madison, Swift 1 0 1,426Madison, Sunburst 1 219 249Sunburst, Dakota 1 0 1,588Swift, Sunburst 8 0 26,892430,414253,637Production:2012Oil: 9 Wells per 40-acre tract; only 3 wells on any side of tract with set back at least 220' from line; Gas: Well to beno closer than 330' from the boundaries of any legal subdivision line, nor less than 2,400' from everyother drilling orproducible well on the same lease or unit (Orders 8-54, 28-55). Single spacing unit (Order 61-85). Field enlarged(Order 54-87). 160-acre Bow Island spacing units established (Orders 2-88, 17-88, and 60-88). Two 80-acrespacing units for production of gas from all formations from surface to base of Sunburst Sandstone (Order 40-92).There are three waterfloods in operation using Madison water (Orders 9-64, 17-64, 30-64, 36-65). H2S,CO2 andproduced water disposed into Madison (EPA-87). SWDapproved EPA-84, 85, 86, 87, 88. Enhanced recoveryapproved EPA-88, 91, 92. Ferdig Swift Unit approved (Order 52-92).Kevin-Sunburst Nisku Gas17Cumulative Oil Production (Bbls):1,784,666Post-1986 Gas Production (MCF):Nisku2 0 35,76635,7660Production:2012Nisku Gas: 640-acre spacing units; location no closer than 990' to spacing unit boundary (Order 83-76). Nisku Oil:80-acre spacing units; location no closer than 330'to spacing unit boundary (Order 7-86). Gas spacingunitcomprised of N/2 and N/2 S/2 35N-1W-35 (Order 10-98).Kicking Horse1,526Cumulative Oil Production (Bbls):2,580,820Post-1986 Gas Production (MCF):Bow Island11 0 66,083Sunburst3 0 3,45869,5410Production:2012320-acre spacing units for Madison and shallower horizons; location no closer than 660' to unit boundary and 990'to field boundary (Order 17-74). Include additional lands and provide that 320-acre spacing units maybe either theN/2 & S/2 or E/2 & W/2 of section (Order 53-80). Enlargement (Order 245-04).Kincheloe Ranch924,523Cumulative Oil Production (Bbls):124,669Post-1986 Gas Production (MCF):Tyler4 6,646 1,8461,8466,646Production:2012Statewide, plus two Tyler waterfloods (Orders 47-91and 46-88).Kinyon Coulee South1,121Post-1986 Gas Production (MCF):Single Bow Island spacing unit with one well; location no closer than 990' to section line (Order 31-81).16 - 28Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryKippen Area, East150Cumulative Oil Production (Bbls):97,760Post-1986 Gas Production (MCF):Statewide.Krug Creek15,288Cumulative Oil Production (Bbls):Delineated for production from Red River Fm; 320-acre spacing units, 660' setback from boundaries (Order 27-81).Laird Creek639,993Cumulative Oil Production (Bbls):130,484Post-1986 Gas Production (MCF):Swift7 1,357 12,088Sunburst, Dakota 1 48 012,0881,405Production:2012Waterflood authorized for Swift Formation (Order 25-74), commenced 2-25-77. Single 320-acre spacing unit forSwift gas production (Order 37-92).Lake Basin473,639Cumulative Oil Production (Bbls):2,088,053Post-1986 Gas Production (MCF):Eagle9 0 27,277Telegraph Creek Formation 1 0 1,582Big Elk Sandstone 1 0 15,481Muddy1 0 13,648Eagle, Claggett, Virgelle 1 0 7,51165,4990Production:2012160-acre spacing units to base of Virgelle; wells no closer than 660' to unit boundary and 990' to field boundary;commingling with administrative approval (Order 9-74).Lake Basin, North42,154Post-1986 Gas Production (MCF):640-acre spacing units for all productive horizons;locations 990' from section line (Orders 6-58, 3-74). 160-acrespacing units for Claggett and Eagle/Virgelle, wells located no closer than 660' to quarter section lines withinrestricted sections (Order 63-76). 160-acre spacing units for Frontier gas, 2N-21E, W/2 27 and NW/4 34, 660'external setback (Order 63-99).Lake Francis1,793,896Post-1986 Gas Production (MCF):Bow Island24 0 73,78673,7860Production:2012Delineation, surface to top Kootenai, 160-acre spacing units, 660' setbacks, three designated spacingunits (Order342-2003).Lakeside487Cumulative Oil Production (Bbls):Statewide.Lambert911,260Cumulative Oil Production (Bbls):492,945Post-1986 Gas Production (MCF):Red River1 28,707 21,97221,97228,707Production:2012320-acre Red River spacing units comprised of the E1/2 and W 1/2 of section (Order 3-83).Lambert, North36,552Cumulative Oil Production (Bbls):Statewide.Lambert, South836,482Cumulative Oil Production (Bbls):202,984Post-1986 Gas Production (MCF):Red River3 17,904 7,6477,64717,904Production:2012Single Red River Formation Spacing Unit (Order 75-96).Lamesteer Creek31,845Cumulative Oil Production (Bbls):Single Red River spacing unit (Order 101-84).Landslide Butte916,364Cumulative Oil Production (Bbls):960,446Post-1986 Gas Production (MCF):Madison11 13,674 7,760Sun River Dolomite 1 606 07,76014,280Production:2012Statewide.16 - 29Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryLane1,821,399Cumulative Oil Production (Bbls):2,783,537Post-1986 Gas Production (MCF):Bakken1 333 0Red River7 63,094 77,312Stonewall, Red River 1 6,540 9,24286,55469,967Production:2012Statewide, plus single Red River spacing unit, 23N-54E-18: E2, with designated well (Order 153-01).Laredo320-acre Eagle spacing with unit consisting of one-half section lying north-south or east-west; well no closer than990' to unit boundary (Order 8-74). 32N-14E, Secs.18, 19, 30 removed from field (Order 133-01).Lariat3,599Cumulative Oil Production (Bbls):Single Red River Fm. Spacing unit.Laurel1,017Cumulative Oil Production (Bbls):10-acre spacing units for Dakota Fm.; wells to be located in center of spacing unit with 75' topographic tolerance(Order 15-62).Leary701,816Cumulative Oil Production (Bbls):111,875Post-1986 Gas Production (MCF):Muddy1 1,795 001,795Production:201240-acre spacing units for Muddy Fm.; wells locatedno closer than 330' to spacing unit boundary with 75'topographic tolerance (Order 115-84 which amended Orders 12-69, 19-70, and 68-76).Ledger292Cumulative Oil Production (Bbls):3,708,223Post-1986 Gas Production (MCF):Bow Island35 0 71,65671,6560Production:2012640-acre Bow Island spacing; wells located no closer than 990' to section line; commingling upon administrativeapproval (Order 53-77). Field enlargement and amendment to allow two wells per sand per section (Order 1-87).Leroy7,125,969Post-1986 Gas Production (MCF):Eagle22 0 143,000Judith River1 0 10,854Judith River, Eagle 1 0 9,086162,9400Production:2012320-acre spacing for Judith River and Eagle/Virgelle with unit consisting of half sections lying north-south or eastwest. Wells no closer than 660' to unit boundary and 990' to field boundary. (Order 19-75) 330' topographictolerance (Order 72-80). Field enlargement (Order31-87).Line Coulee57,789Cumulative Oil Production (Bbls):Statewide.Liscom Creek3,069,097Post-1986 Gas Production (MCF):Shannon4 0 46,26846,2680Production:2012Shannon spacing, one well per 640 acres located nocloser than 990' to section boundary (Order 20-72).Lisk Creek1,963Cumulative Oil Production (Bbls):Statewide.Lisk Creek, South43,922Cumulative Oil Production (Bbls):17,263Post-1986 Gas Production (MCF):Red River1 4,229 4,3834,3834,229Production:2012Statewide.Little Basin465,325Post-1986 Gas Production (MCF):640-acre Frontier spacing units; one well per section located no closer than 990' to spacing unit boundary (Order 27-86).Little Beaver18,151,681Cumulative Oil Production (Bbls):600,990Post-1986 Gas Production (MCF):Siluro-Ordovician 34 212,203 19,08319,083212,203Production:2012Spacing waived and General Rules suspended until unit agreement becomes inoperative (Order 41-62).Waterflood of the Red River was commenced in August1967 (Order 3-66). Little Beaver Unit certified asexpandedenhanced recovery project (Order 10-01).16 - 30Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryLittle Beaver, East8,393,072Cumulative Oil Production (Bbls):1,299,728Post-1986 Gas Production (MCF):Siluro-Ordovician 17 87,430 12,341Red River5 11,046 1,99614,33798,476Production:2012Same as for Little Beaver (Order 42-62). Waterflood of the Red River commenced in April 1965 (Order 33-64).Little Beaver East Unit certified as expanded enhanced recovery project (Order 9-01). Tertiary project (Order 193-04).Little Creek1,702,713Post-1986 Gas Production (MCF):Eagle5 0 37,02637,0260Production:2012Statewide.Little Phantom58,500Cumulative Oil Production (Bbls):10-acre spacing units; well location no closer than220' to the exterior boundary lines of the field nor closer than440' to any well capable of or producing from the Sunburst Sands (Order 46-81).Little Rock2,471,343Post-1986 Gas Production (MCF):Blackleaf2 0 1,257Bow Island1 0 9,864Lander5 0 5,871Bow Island, Blackleaf 8 0 34,76451,7560Production:2012320-acre N 1/2 and S 1/2 spacing units for Blackleaf and Bow Island; well location no closer than 990'to west lineof Section 14 and 660' to the remaining unit boundary lines (Order 40-78). Field enlargement (Orders94-79 and 34-80). Allow two wells within each spacing unit no closer than 1,320' to each other and no closer than660' to unitboundaries (Order 12-90). Two 320-acre spacing units for Lander Formation gas, 2 wells per spacing unit no closerthan 1320' to another Lander formation well and 330' to the spacing unit boundary (Order 56-91). Enlarge forLander gas production (Order 48-93).Little Wall Creek3,979,325Cumulative Oil Production (Bbls):219,463Post-1986 Gas Production (MCF):Tyler4 11,861 0011,861Production:2012Little Wall Creek, Tyler Sand Unit (Order 40-84).Weisner Tyler Sand Unit approved (Order 65-91).Little Wall Creek, South1,583,741Cumulative Oil Production (Bbls):110,657Post-1986 Gas Production (MCF):Tyler4 8,012 008,012Production:2012South Little Wall Creek Unit waterflood (Order 85-83). Gunderson Tyler Sand Unit (Order 39-87; unit area reducedby Order 21-92). Hamilton-Gunderson Tyler Sand Unit (Order 22-92).Lobo260,135Cumulative Oil Production (Bbls):182,091Post-1986 Gas Production (MCF):Statewide.Lodge Grass399,934Cumulative Oil Production (Bbls):Statewide.Lohman2,400,151Post-1986 Gas Production (MCF):Eagle2 0 12,02812,0280Production:2012640-acre Eagle spacing; one well per section located no closer than 990' from section line (Order 23-78).Exception locations (Orders 109-01, 159-01). Fieldreduction (Order 173-04).Lohman Area1,334,534Post-1986 Gas Production (MCF):Niobrara1 0 1,5141,5140Production:2012Statewide.Lone Butte1,002,380Cumulative Oil Production (Bbls):454,090Post-1986 Gas Production (MCF):Madison1 2,219 2,855Red River1 8,059 5,0267,88110,278Production:2012Single 320-acre spacing unit for Red River and Interlake Formations; 160-acre spacing units for Madison with welllocation no closer than 660' to unit boundary; 150' topographic or geologic tolerance (Order 83-85).Lone Rider5,903Cumulative Oil Production (Bbls):Statewide.16 - 31Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryLoneman Coulee2,119Cumulative Oil Production (Bbls):Madison1 820 00820Production:201220-acre spacing units for the production of oil from the Madison and Sawtooth Formations; 330' setbackfromspacing unit boundaries (Order 54-09).Lonetree Creek5,873,143Cumulative Oil Production (Bbls):2,101,912Post-1986 Gas Production (MCF):Madison1 4,506 0Mission Canyon 1 1,442 0Interlake2 4,124 1,083Red River2 15,886 5,790Red River, Interlake 2 17,281 7,36314,23643,239Production:2012320-acre Red River spacing, wells 660' from spacingboundary, 2,000' between wells (Order 29-72). Field reduction(Orders 162-81 and 84-85). Ratcliffe and Mission Canyon delineation, S/2, Sec. 10, T24N, R57E (Order45-93).Interlake spacing unit, N/2, Sec. 10, T24N, R57E (Order 51-95). 320-acre Interlake spacing, 24N-57E-9:E2 & W2(Order 87-00).Lonetree Creek, West33,029Cumulative Oil Production (Bbls):Red River spacing units, S 1/2 and N 1/2 of Section12, T24N, R56E. No well closer than 660' to spacing unitboundary or 1,320' to existing well (Order 73-82).Long Creek108,318Cumulative Oil Production (Bbls):Charles1 1,297 001,297Production:2012Statewide.Long Creek, West1,036,838Cumulative Oil Production (Bbls):40,662Post-1986 Gas Production (MCF):Nisku2 9,796 4,2984,2989,796Production:201280-acre Nisku Fm. spacing units comprised of two contiguous quarter quarter sections in either one ortwogovernmental sections aligned either N-S or E-W; locations no closer than 330' to unit boundary nor 1,000' to anyother producing well (Order 27-77). Field enlarged(Order 71-83).Lookout Butte37,173,430Cumulative Oil Production (Bbls):3,417,216Post-1986 Gas Production (MCF):Lodgepole2 1,396 581Siluro-Ordovician 40 673,505 157,825Red River2 4,879 0158,406679,780Production:2012160-acre spacing; well location in center of SE 1/4of each quarter section with 150' topographic tolerance (Order21-62). Coral Creek Unit not subject to spacing rules. Redelineated (Orders 7-63, 5-95). Field reductions (Orders57-85, 6-87, 69-94). Waterflood of Silurian-Ordovician (Order 35-66). Coral Creek Deep Unit expandedto includeall of Siluro-Ordovician (Order 155-00). Expandedenhanced recovery project approved, Coral Creek Deep Unit(Order 14-01).Lookout Butte, East, Unit28,141,708Cumulative Oil Production (Bbls):7,518,942Post-1986 Gas Production (MCF):Red River57 937,152 252,838252,838937,152Production:201222 delineated Red River spacing units with wells located no closer than 660' to the unit boundary with175'topographic tolerance (Order 87-85). Field enlargement and inclusion of Madison Group and all Silurian formations(Order 6-87). Pilot waterflood (Orders 19-88, 21-89, 42-90A, 49-90, 77-92, 35-93, 23-94). Redelineation of pilotarea, certification as an expanded enhanced recovery project (Order 53-94). Red River Formation enhancedrecovery unit (Order 70-95).16 - 32Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryLoring39,636,799Post-1986 Gas Production (MCF):Bowdoin44 0 126,282Phillips11 0 18,488Bowdoin, Greenhorn, Phillips, Niobrara 34 0 216,382Bowdoin, Greenhorn, Niobrara 16 0 94,234Niobrara, Greenhorn, Phillips 12 0 59,166Bowdoin, Greenhorn 17 0 58,729Bowdoin, Greenhorn, Phillips 20 0 70,524Bowdoin, Greenhorn 2 0 227Greenhorn-Phillips 3 0 27,972Niobrara, Greenhorn 2 0 10,706Bowdoin, Phillips 94 0 326,712Phillips, Martin 1 0 867Phillips, Niobrara 4 0 29,138Bowdoin, Niobrara 10 0 44,514Bowdoin, Phillips, Niobrara 23 0 190,8091,274,7500Production:2012640-acre spacing units with 2 wells per formation (Order 79-82 and 12-89). 4 wells per formation perspacing unit,no closer than 660' to section boundaries, 1,320' between wells producing from same formation, 150' tolerance forgeologic and topographic reasons (Order 13-89). Pilot infill drilling program approved for a portionof the field, withup to 8 wells per spacing unit, inter-well distancereduced to 990' (Order 15-91). Commingle Carlile/Bowdoin,Greenhorn and Phillips (Order 26-98).Loring, East19,065,366Post-1986 Gas Production (MCF):Bowdoin11 0 37,901Greenhorn1 0 3,740Judith River1 0 1,800Phillips8 0 9,165Bowdoin, Greenhorn, Phillips, Niobrara 14 0 68,287Bowdoin, Greenhorn, Niobrara 4 0 25,220Niobrara, Greenhorn, Phillips 6 0 43,519Bowdoin, Greenhorn 3 0 26,062Bowdoin, Martin 1 0 1,014Bowdoin, Greenhorn, Phillips 34 0 134,687Eagle, Niobrara, Greenhorn 1 0 3,827Greenhorn-Phillips 3 0 8,896Bowdoin, Phillips 35 0 151,609Bowdoin, Phillips, Niobrara 4 0 39,448555,1750Production:2012160-acre spacing units; where discrete gas formations (Bowdoin, Greenhorn and Phillips) exist, a wellmay bedrilled to each formation and may be located no closer than 660' from the spacing unit boundaries (Order 60-82).640-acre spacing for lands under communitization agreements prior to field delineation, 4 wells per spacing unit;authorization to commingle (Order 39-97). Enlargement (Order 280-04).Loring, West1,534,865Post-1986 Gas Production (MCF):Bowdoin6 0 23,085Phillips1 0 2,127Bowdoin, Martin 1 0 5,122Bowdoin, Greenhorn, Phillips 1 0 3,628Bowdoin, Phillips 5 0 16,34150,3030Production:2012Spacing units comprised of 1 full section with 4 wells permitted to each formation in each spacing unit located nocloser than 660' to the exterior boundary of the section and no closer than 1,320' to a well in the same formation(Order 7-87). Field enlargement, commingling (Order27-98).Lost Creek1,534Cumulative Oil Production (Bbls):Statewide.16 - 33Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryLowell907,971Cumulative Oil Production (Bbls):122,201Post-1986 Gas Production (MCF):Mission Canyon 3 25,339 5,257Red River1 3,579 05,25728,918Production:2012320-acre Red River spacing units consisting of twocontiguous governmental quarter sections which maylie ineither one or two governmental sections; wells to be located no closer than 660' to unit boundary or closer than1,650' to well producing from the same horizon (Order 104-79). Permanent spacing unit, Madison, SW 34N-57E-15(Order 165-02).Lowell, South281,680Cumulative Oil Production (Bbls):60,600Post-1986 Gas Production (MCF):Red River1 2,186 9609602,186Production:2012Single Red River Formation spacing unit (Order 29-98).Lustre7,210,942Cumulative Oil Production (Bbls):1,250,287Post-1986 Gas Production (MCF):Charles22 58,035 0Madison2 8,003 0Mission Canyon 3 5,587 0Ratcliffe5 14,667 8,6358,63586,292Production:201280-acre Madison spacing units consisting of 1/2 ofa regular governmental quarter section, either E 1/2 and W 1/2or N 1/2 and S 1/2; well to be located in either NE1/4 or SW 1/4 of each quarter section with 200' tolerance (Order19-83). Field enlargement (Order 43-84). Field Reduction (Order 43-96). Madison spacing unit, horizontal well;30N-44E-3: N2 (Order 6-01).Lustre, North190,767Cumulative Oil Production (Bbls):16,734Post-1986 Gas Production (MCF):80-acre spacing units for Madison Group Formationsconsisting of E 1/2 or W 1/2 of a governmental quartersection; wells located no closer than 660' to spacing unit boundary with 200' topographic or geologictolerance(Order 39-84).Mackay Dome230,720Cumulative Oil Production (Bbls):17,449Post-1986 Gas Production (MCF):Greybull4 48,837 16,45316,45348,837Production:2012Statewide.Malcolm Creek11,450Cumulative Oil Production (Bbls):Statewide.Marias River1,879,659Post-1986 Gas Production (MCF):Bow Island12 0 8,8828,8820Production:2012One well per section per horizon above the top of the Kootenai (Order 18-78). Field enlargement (Order 12-83). 2wells per zone in each spacing unit located no closer than 1,320' to each other and no closer than 990' to spacingunit boundaries (Order 26-90).Martin Lake107,022Post-1986 Gas Production (MCF):Bowdoin5 0 22,241Phillips2 0 171Bowdoin, Phillips 1 0 6,84729,2590Production:2012Martin Lake Federal Unit area; statewide.Mason Lake1,018,126Cumulative Oil Production (Bbls):80-acre First Cat Creek Sand spacing units consisting of one half of a quarter section lying in eithereast-west ornorth-south direction; well location in center of the NE and SW quarter-quarter sections of each quarter section with75' topographic tolerance (Order 35-78). Amend Order 35-78 for certain lots designated as spacing units (Order 66-78). Field enlargement (Order 16-79). Pilot enhanced recovery approved (Orders 37-88, 67-89 and 52-90). MasonLake (1st Cat Creek) Unit approved (Order 80-96).Mason Lake North17,923Cumulative Oil Production (Bbls):Statewide.16 - 34Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryMcCabe333,081Cumulative Oil Production (Bbls):102,120Post-1986 Gas Production (MCF):Ratcliffe1 4,422 2,3312,3314,422Production:2012160-acre spacing units for Madison group; permittedwells no closer than 660' to spacing unit boundary(Orders 100-80, 43-79). 150' topographic tolerance (Order 3-81). Amended to eliminate the requirement of 1,650'betweenwells producing from the Madison group (Order 37-81).McCabe, East223,468Cumulative Oil Production (Bbls):55,339Post-1986 Gas Production (MCF):Red River1 7,437 2552557,437Production:2012Statewide.McCabe, South6,599Cumulative Oil Production (Bbls):Single 320-acre spacing unit for production from Nisku and Red River Fms. (Order 81-82).McCabe, West69,988Cumulative Oil Production (Bbls):16,087Post-1986 Gas Production (MCF):Single 320-acre spacing unit for production from Red River Fm. (Order 49-84).McCoy Creek130,581Cumulative Oil Production (Bbls):38,605Post-1986 Gas Production (MCF):Red River2 6,298 2,6282,6286,298Production:2012Statewide.Meander8,873Cumulative Oil Production (Bbls):40-acre spacing units for Sunburst with wells not closer than 330' to spacing unit boundaries (Order 30-82).Medicine Lake4,368,489Cumulative Oil Production (Bbls):1,989,369Post-1986 Gas Production (MCF):Duperow1 2,410 2,035Gunton1 3,011 3,712Red River2 19,292 12,60618,35324,713Production:2012Delineated for formations from the base of the Winnipeg to the base of the Last Charles Salt; 320-acrespacingunits comprised of any two contiguous governmentalquarter sections in either one or two governmentalsections;wells no closer than 660' to unit boundary nor closer than 1,650' to any well producing from the sameformation(Order 50-79). Additional Red River 'C' well, S/2Sec. 22, T32N, R56E (Order 10-96).Medicine Lake, South240,363Cumulative Oil Production (Bbls):199,878Post-1986 Gas Production (MCF):Red River1 2,978 5285282,978Production:2012Two designated 320-acre spacing units for Red RiverFormation production (Orders 101 and 102-98).Melstone3,392,968Cumulative Oil Production (Bbls):Tyler2 2,300 002,300Production:2012Statewide.Melstone, North848,717Cumulative Oil Production (Bbls):319,373Post-1986 Gas Production (MCF):Tyler5 12,710 6,7376,73712,710Production:2012Waterflood unit approved (Order 125-82). Polymer-augmented tertiary recovery project approved (Order37-84).Certification as expanded enhanced recovery unit (Order 89-94).Midby70,172Cumulative Oil Production (Bbls):Delineated for production from the Red River Fm. with 160-acre designated spacing units, 660' setbackfromspacing unit boundaries (Order 24-81).Middle Butte974,656Post-1986 Gas Production (MCF):Second White Specks 1 0 1,204Blackleaf1 0 10,246Bow Island4 0 19,22530,6750Production:2012Orders 3-60, 21-75 amended to delineate field extension and 320-acre spacing units for Bow Island consisting ofthe E 1/2 and W 1/2 of each section; well locationno closer than 990' to the section line and 660' tothe interiorboundary (Order 47-77). Enlarge (Order 25-93).16 - 35Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryMidfork1,090,885Cumulative Oil Production (Bbls):245,942Post-1986 Gas Production (MCF):Charles6 18,828 0Lodgepole1 177 0Nisku3 15,582 0034,587Production:2012Statewide. Also a single 80-acre Charles Formationspacing unit (Order 46-92). Single Nisku spacingunit,horizontal well; 30N-45E-16: N2 (Order 5-01).Milk River352,159Post-1986 Gas Production (MCF):Phillips13 0 29,669Bowdoin, Phillips 2 0 1,87231,5410Production:2012Single 160-acre spacing unit for Phillips gas production (Order 12-98).Mineral Bench186,656Cumulative Oil Production (Bbls):Statewide.Miners Coulee516,703Cumulative Oil Production (Bbls):3,456,115Post-1986 Gas Production (MCF):Blackleaf1 0 2,860Bow Island9 0 23,520Sunburst7 18,184 9,588Sawtooth1 0 80,846Sawtooth, Madison 1 0 2,549119,36318,184Production:2012Oil: 40-acre units Sunburst/Swift consisting of quarter-quarter sections; well location no closer than 330' to lease orproperty line and 660' to any other well (Order 9-66). Order 9-66 amended to comply with Order 5-74.Gas: 160-acre spacing units for horizons above Rierdon; wells to be located 990' from boundary (Orders 5-74, 43-76, 44-77).Sawtooth gas spacing unit (Order 43-76). Field redelineation/enlargement (Orders 77-76, 44-77, 4-80).Missouri Breaks437,188Cumulative Oil Production (Bbls):103,811Post-1986 Gas Production (MCF):320-acre Red River spacing units as specified by Order 97-82. Creation of 320-acre spacing unit for productionfrom Charles, Mission Canyon, and Nisku Formations(Order 8-95).Mon Dak, West13,830,580Cumulative Oil Production (Bbls):5,861,673Post-1986 Gas Production (MCF):Madison6 30,162 15,039Mission Canyon 6 17,567 24,007Duperow1 11,397 8,517Red River2 63,944 81,325Stony Mountain 1 3,917 2,023Stonewall1 9,382 6,986Madison, Ordovician 1 5,136 3,251Ratcliffe, Mission Canyon 2 3,205 0Red River, Stony Mountain 2 18,478 15,178156,326163,188Production:2012320-acre spacing units for Silurian and Ordovicianpools; Spacing units to consist of either N 1/2 andS 1/2, or E 1/2and W 1/2; 660' setback, 1,650' interwell in same pool (Order 42-77). 320-acre spacing units below Last CharlesSalt and above the Devonian; either N-S or E-W of the section; 660' setback, 1,650' interwell in samepool (Order23-77). Madison Formation delineation (Order 51-79, amended, Order 95-83). Field Reduction (Order 42-96).Spacing unit for Bakken, Duperow, Stony Mountain, 22N-59E-1:S2 (Order 144-00). Red River spacing unit, 22N60E-17, S2, and 20, N2 (Order 195-03).Mona168,400Cumulative Oil Production (Bbls):458,408Post-1986 Gas Production (MCF):Statewide.Monarch10,105,475Cumulative Oil Production (Bbls):1,303,346Post-1986 Gas Production (MCF):Siluro-Ordovician 18 91,908 57,393Red River8 42,797 1,429Red River, Interlake 1 750 058,822135,455Production:201280-acre Madison spacing units consisting of E 1/2 and W 1/2 of quarter section; well location in SW 1/4 and NE 1/4of quarter section; Location within 660' square atcenter of quarter section (Order 18-61). 160-acreSiluroOrdovician spacing units consisting of a quarter section; well in center of SW 1/4 of each quarter section with 175'topographic tolerance (Orders 12-59, 4-63). Spacing waived within Siluro-Ordovician waterflood (Order23-73).Spacing units for horizontal wells (Orders 81-94, 2-96, 3-96, 68-96, 103-97, 24-98, 73-99, 32-00, 35-00, 156-00,204-02). Exception locations (Orders 102-01, 103-01).16 - 36Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryMosser Dome527,829Cumulative Oil Production (Bbls):Greybull3 787 0Mosser Sand 20 6,636 007,423Production:2012Spacing waived. Future development requires administrative approval (Order 27-62).Mt. Lilly1,074,375Post-1986 Gas Production (MCF):Bow Island1 0 2,292Swift1 0 27,616Bow Island, Dakota 1 0 6,37636,2840Production:2012640-acre spacing for Madison; well location in center of any of the four quarter-quarter sections adjoining center ofsection; 250' topographic tolerance (Order 37-63).Mud Creek640-acre spacing units; wells located no closer than 1320' to section lines (Order 9-63). Amended toallowproduction from two wells in Sec. 12, T6N, R17E (Order 49-92).Musselshell45,054Cumulative Oil Production (Bbls):Statewide.Mustang1,382,565Cumulative Oil Production (Bbls):852,683Post-1986 Gas Production (MCF):Ratcliffe1 2,261 3,930Bakken3 5,449 395Red River1 7,989 3,954Ratcliffe, Mission Canyon 1 4,597 7889,06720,296Production:2012NE/4 Sec. 33, T24N, R 57E approved as single-well spacing unit for Bakken oil production (Order 54-94). Bakkenspacing units, 23N-57E-3: All, -34: All, 2 horiz. wells authorized, 660' setback (Orders 145-01, 147-01).Neiser Creek736,414Cumulative Oil Production (Bbls):616,935Post-1986 Gas Production (MCF):Red River2 7,770 3,1353,1357,770Production:2012Single 160-acre Red River spacing unit (Order 78-82). Enlargement (Order 63-96). Include Winnipegosis andcommingling (Order 98-97).Nielsen Coulee272,248Cumulative Oil Production (Bbls):121,663Post-1986 Gas Production (MCF):Mission Canyon 1 3,015 003,015Production:2012Statewide. Second well in quarter section authorized (Order 37-93).Ninemile80,513Cumulative Oil Production (Bbls):39,979Post-1986 Gas Production (MCF):Statewide.Nohly8,844,746Cumulative Oil Production (Bbls):5,368,425Post-1986 Gas Production (MCF):Madison6 31,779 41,839Mission Canyon 1 2,605 0Ratcliffe2 4,311 5,080Nisku1 2,010 2,736Red River1 10,289 5,097Ratcliffe, Mission Canyon 4 25,529 11,77166,52376,523Production:2012Single Red River spacing unit (Order 77-83). Fieldenlarged, 320-acre designated Red River spacing units (Orders54-84, 104-98). 160-acre Nisku spacing units, 660'setback, 150' topographic tolerance (Order 55-84).Nohly(Ratcliffe/Mission Canyon) delineation; 160-acre spacing units, 660' setback (Order 70-92). Ratcliffe/MissionCanyon Field enlargement (Orders 6-94, 105-94). Enlargement, Red River (Order 104-98). Mission Canyonspacing unit, 26N-59E-34: S/2 (Order 47-09).Nohly, South145,933Cumulative Oil Production (Bbls):16,524Post-1986 Gas Production (MCF):Single designated 320-acre spacing unit (Order 35-83).16 - 37Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryNorth Fork683,883Cumulative Oil Production (Bbls):215,235Post-1986 Gas Production (MCF):Madison2 2,942 765Mission Canyon 1 2,889 07655,831Production:2012Statewide, plus single Madison spacing unit, N/2 Sec. 23, T24N, R59E, with designated well (Order 104-94).O'Briens Coulee4,156,212Post-1986 Gas Production (MCF):Second White Specks 2 0 12,996Blackleaf1 0 861Bow Island7 0 40,873Spike Zone, Blackleaf Fm. 1 0 22,100Bow Island, Blackleaf 1 0 81877,6480Production:2012Statewide.Old Shelby1,251Cumulative Oil Production (Bbls):19,883,520Post-1986 Gas Production (MCF):Bow Island8 0 22,723Sunburst57 0 108,363Swift31 0 70,748Bow Island, Sunburst, Swift 2 0 3,042Bow Island, Swift 2 0 8,906Swift, Sunburst 9 0 46,469260,2510Production:2012320-acre spacing units to be comprised of either E1/2, W 1/2, N 1/2, or S 1/2 of a section for Swift,Kootenai,Dakota, and Sunburst gas; also delineated for Bow Island excluding T32N, R1W, Section 3 and T33N, R1W,Sections 14, 23, 26, and 35; two wells per spacingunit per gas producing horizon with well locationto be no closerthan 660' to spacing unit boundaries or 1320' to another well producing from the same horizon in the same spacingunit; wells drilled prior to April 1, 1953 exempted (Order 17-94 which supercedes all earlier orders). Fieldenlargement (Orders 31-95, 95-02).Olje163,500Cumulative Oil Production (Bbls):33,246Post-1986 Gas Production (MCF):Single 160-acre Red River spacing unit (Order 35-85).Ollie279,880Cumulative Oil Production (Bbls):26,750Post-1986 Gas Production (MCF):320-acre specified spacing units for the Red Riverand Duperow formations with the permitted well foreach spacingunit to be located no closer than 660' to the spacing unit boundary (Order 73-80).Otis Creek959,919Cumulative Oil Production (Bbls):109,979Post-1986 Gas Production (MCF):Ratcliffe1 2,564 1,2851,2852,564Production:2012Statewide.Otis Creek, South418,060Cumulative Oil Production (Bbls):152,215Post-1986 Gas Production (MCF):Mission Canyon 1 6,325 1,7351,7356,325Production:2012320-acre spacing units for Red River; locations nocloser than 660' to unit boundary (Order 39-72). Fieldenlargement (Orders 56-76, 67-76). Amended, new spacing units to consist of quarter sections; locations no closerthan 660' to spacing unit boundary or 1,650' to producing wells with 150' tolerance (Order 73-81). Single 160-acrespacing unit for Charles Formation (Order 9-95).Otter Creek28,492Cumulative Oil Production (Bbls):Single 160-acre spacing unit for production from Winnipegosis and Red River Fms. (Order 51-83).Outlet6,384Cumulative Oil Production (Bbls):3,192Post-1986 Gas Production (MCF):Delineated for production from the Madison Group;160-acre spacing units with wells to be located nocloser than660' to spacing unit boundaries (Order 11-94).Outlook9,618,781Cumulative Oil Production (Bbls):630,080Post-1986 Gas Production (MCF):Nisku5 22,942 27,536Winnipegosis3 21,171 2,045Nisku, Bakken 1 5,513 029,58149,626Production:2012160-acre spacing units for Siluro-Devonian; well location in center of either SW 1/4 or NE 1/4 of eachquartersection; 175' topographic tolerance (Order 19-59A).16 - 38Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryOutlook, South693,151Cumulative Oil Production (Bbls):2,495Post-1986 Gas Production (MCF):160-acre spacing for Siluro-Devonian; permitted wells in either SW 1/4 or NE 1/4 of quarter section; 175'topographic tolerance (Order 19-59A). Red River and Siluro-Devonian commingling permitted in single spacing unit(Order 45-64).Outlook, Southwest155,477Cumulative Oil Production (Bbls):9,570Post-1986 Gas Production (MCF):Red River1 3 003Production:2012Single 160-acre spacing unit for production from Red River Formation (Order 64-94) and Winnipegosis (Order 92-94).Outlook, West1,267,654Cumulative Oil Production (Bbls):7Post-1986 Gas Production (MCF):Winnipegosis1 28,659 0028,659Production:2012160-acre spacing units for Winnipegosis; permittedwells in 840' square in the center of spacing unitand no closerthan 900' to quarter section boundaries (Order 7-67, amended, Order 26-67). Field reduction (Order 50-94).Oxbow904,547Cumulative Oil Production (Bbls):756,780Post-1986 Gas Production (MCF):Red River2 17,318 16,59816,59817,318Production:2012320-acre spacing units consisting of two contiguousgovernmental quarter sections which may be in oneor twogovernmental sections aligned at operator's option;location to be no closer than 660' to the unit boundary or closerthan 1,650' to a well producing from same pool (formations below 11,000) (Order 7-78). Field enlargement (Order137-80).Oxbow II788,926Cumulative Oil Production (Bbls):600,431Post-1986 Gas Production (MCF):Ratcliffe1 1,495 735Nisku1 7,225 8,1998,9348,720Production:2012320-acre spacing units for Red River consisting oftwo contiguous quarter sections which may cross section lines;wells located no closer than 660' to spacing unit boundaries (Order 50-84).Palomino3,799,245Cumulative Oil Production (Bbls):68,126Post-1986 Gas Production (MCF):Nisku7 49,101 85985949,101Production:2012Statewide.Park City64,165Post-1986 Gas Production (MCF):Statewide.Pasture Creek4,783Cumulative Oil Production (Bbls):Statewide.Pelican191,494Cumulative Oil Production (Bbls):47,372Post-1986 Gas Production (MCF):Field rules vacated (Order 81-97).Pennel122,760,474Cumulative Oil Production (Bbls):35,680,732Post-1986 Gas Production (MCF):Mission Canyon 1 2,030 132Siluro-Ordovician 153 1,193,520 1,651,514Red River1 9,306 01,651,6461,204,856Production:2012Field originally delineated with 80-acre spacing units consisting of E and W 1/2 of quarter section; wells located incenter of SE 1/4 and NW 1/4 of quarter sections, 150' topographic tolerance (Order 15-61). 80-acre spacing unitson west side and 160-acre spacing units on east side of pool, wells to be located in SE 1/4 and NW 1/4of eachquarter section (80 acre spacing) and in SE 1/4 ofeach quarter section (160-acre spacing) (Orders 1-56, 8-56, 15-61, 20-62, 4-63, 7-63). Spacing waived within unitized area (Order 24-68). Commingling approved (Order 59-62).Waterflood for Siluro-Ordovician (Order 24-68). Field reduction (Order 2-96). 660' internal setbackfrom unitboundary (Order 74-99). Pennel Unit certified as expanded enhanced recovery unit (Order 15-01). Newtertiaryproject (Order 39-02).Pete Creek23,343Cumulative Oil Production (Bbls):Statewide.16 - 39Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryPhantom43,585Cumulative Oil Production (Bbls):376,768Post-1986 Gas Production (MCF):Sunburst2 0 3,4323,4320Production:2012Gas: Wells anywhere within the unit but no closerthan 990' to the unit boundary. Oil: Wells with projected depthsgreater than 6,000' to be located no closer than 660' to the unit boundary; those with projected depths less than6,000' to be located no closer than 330' to the unit boundary; formations between surface and top Rierdon included(Order 48-77).Phantom, West604,347Post-1986 Gas Production (MCF):Sunburst2 0 16,21116,2110Production:2012Delineated for Sunburst Sandstone gas production with one well per spacing unit located no closer than660' to theexterior boundaries of the three designated spacingunits (Order 65-78).Pine129,375,075Cumulative Oil Production (Bbls):6,769,863Post-1986 Gas Production (MCF):Madison1 999 0Siluro-Ordovician 116 869,132 256,698Red River1 3,718 0256,698873,849Production:2012Statewide spacing rules waived within the Pine Unit. 80-acre spacing units outside of unit area; welllocation in NW1/4 and SE 1/4 of quarter section; 150' topographictolerance (Order 37-62). A waterflood program forthe southarea was started in 1959. A waterflood of the north area was approved in 1967 (Orders 13-68, 1-60, 8-62, 32-67).Brine and CO2 injection test (Order 70-83). Re-delineation (Order 16-97). 640-acre spacing unit forhorizontalwells (Order 23-98). North Pine and South Pine Units certified as expanded enhanced recovery projects(Orders11-01, 13-01).Pine Gas8,088,325Post-1986 Gas Production (MCF):Eagle32 0 205,551Judith River17 0 42,813248,3640Production:2012160-acre spacing units for production of gas from top of the Judith River to top of the Greenhorn, wells no closerthan 660' to spacing unit boundaries with 460' topographic tolerance (Order 60-98). Field enlargements (Orders 64-98, 47-99, 48-99, 36-00, 37-00, 124-01).Pine, East19,349Cumulative Oil Production (Bbls):Statewide.Pipeline16,424Cumulative Oil Production (Bbls):2,111Post-1986 Gas Production (MCF):Statewide.Plentywood22,830Cumulative Oil Production (Bbls):Statewide.Plevna254,323Post-1986 Gas Production (MCF):Eagle2 0 15,56815,5680Production:2012Delineated for Judith River and Eagle gas production, 1200' setback from quarter section lines, 2400'between wellson same lease, 75' topographic tolerance (Order 34-54). Redelineation (Order 4-57).Plevna, South736,510Post-1986 Gas Production (MCF):Eagle8 0 31,43031,4300Production:2012Delineated for Eagle gas production; 160-acre quarter section spacing units, 660' setback, 150' topographictolerance (Order 77-00).Pole Creek169,726Cumulative Oil Production (Bbls):Statewide.Police Coulee14Cumulative Oil Production (Bbls):1,015,236Post-1986 Gas Production (MCF):Bow Island11 0 38,86938,8690Production:2012320-acre spacing units for Bow Island Formation; location no closer than 990' to section line and 660'to half sectionlines; spacing units to consist of N 1/2 or S 1/2,E 1/2 or W 1/2 at discretion of operator (Order 53-76). Fieldenlargements (Orders 24-77, 20-79, and 46-79).16 - 40Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryPondera29,714,026Cumulative Oil Production (Bbls):174Post-1986 Gas Production (MCF):Madison257 154,850 1Sun River Dolomite 10 4,395 01159,245Production:2012Delineated for production from Ellis/Madison contact; Oil: 220' from legal subdivision, 430' from other wells in samereservoir on same lease; 75' topographic tolerance(Order 2-54). Porter Bench Extension: 330' from legalsubdivision line; 650' from other wells in same reservoir on same lease or unit; 75' topographic tolerance (Order 9-54). Gas: Wells no closer than 1,320' from any quarter section line, nor 3,700' to other drilling orproducible wellson the same lease or unit (Order 9-54 corrected).Designate six 160-acre spacing units for gas, wellsno closerthan 660' from unit boundaries (Order 26-83).Pondera Coulee149,567Cumulative Oil Production (Bbls):Madison3 7,319 0Sun River Dolomite 5 1,380 008,699Production:2012330' from legal subdivision lines or upon a 10-acrespacing pattern; 75' topographic tolerance (Order5-62).Poplar, East47,638,876Cumulative Oil Production (Bbls):Amsden2 9,341 0Heath2 5,429 0Charles5 9,119 0Madison22 50,638 0074,527Production:2012Field delineation (Order 7-55). Redelineation (Order 25-76). Horizontal well exception and removal of productionrestrictions for horizontal wells (Order 67-93). Unitized (Order 7-55). Removal of internal setbackrequirementsexcept for non-committed lands (Order 69-96).Poplar, Northwest5,193,143Cumulative Oil Production (Bbls):1,218,215Post-1986 Gas Production (MCF):Charles17 51,551 6,307Madison1 1,198 06,30752,749Production:201280-acre spacing units, E 1/2 and W 1/2 of each quarter section; wells in the center of NW 1/4 or SE 1/4 of eachquarter section with 75' tolerance for surface hazards and obstructions (Order 18-55). 80-acre designated spacingunits with well location in the center of the NW 1/4 or SE 1/4 of each quarter section; 150' topographic or geologictolerance (Order 26-76). 80-acre spacing units tobe N 1/2 and S 1/2 or E 1/2 and W 1/2 of each quarter section;wells located in center of each NE 1/4 or SW 1/4 ofeach quarter section, 150' topographic or geologic tolerance(Orders 124-80, 83-83, 97-84 and 6-85). 80-acre spacing units for test wells to the Charles formation; spacing unitsto be N 1/2 and S 1/2 or E 1/2 and W 1/2 of each quarter section; wells in center of NE 1/4 or SW 1/4of eachquarter section, 150' tolerance for archeological reasons only (Order 161-81). Field enlargement with80-acrespacing units consisting of N 1/2 and S 1/2 of eachquarter section; wells in center of the NE or SWquarter of eachquarter section with 150' topographic or geologic tolerance (Order 42-83).Poplar, Southeast162,546Cumulative Oil Production (Bbls):Statewide.Potter21,233Post-1986 Gas Production (MCF):Swift1 0 8218210Production:2012Single section delineated for production of gas from all formations between the surface and the top ofthe JurassicRierdon Formation with one designated well (Order 8-93).16 - 41Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryPrairie Dell1,767Cumulative Oil Production (Bbls):18,372,390Post-1986 Gas Production (MCF):Bow Island7 0 20,353Dakota1 0 683Sunburst17 0 47,003Swift9 0 35,178Bow Island, Dakota, Sunburst 10 0 24,264Bow Island, Sunburst, Swift 13 0 65,784Bow Island, Dakota, Swift 7 0 27,480Bow Island, Dakota 10 0 18,201Bow Island, Dakota, Sunburst, Swift 18 0 42,910Bow Island, Sunburst 18 0 69,386Bow Island, Swift 11 0 44,737Bow Island, Dakota, Kootenai, Sunburst 1 0 16,052Bow Island, Dakota, Kootenai, Swift 1 0 2,176Dakota, Sunburst, Swift 1 0 3,278Sunburst, Dakota 3 0 4,527Swift, Sunburst 3 0 6,203428,2150Production:2012320-acre spacing units for all horizons above the Rierdon, wells no closer than 660' to spacing unitboundary(Order 10-76). Field enlargement (Orders 28-78, 24-79, 132-80, 40-81, 54-81, 142-81, 56-83, 9-85, 60-86, 12-87,21-95, 63-97, 49-98, 50-98). Two wells per spacingunit for a portion of the field, well locations nocloser than1,320' to a producing well from the same zone and 660' to the spacing unit boundary (Orders 21-88, 3-91, 35-92,48-92 and 51-92). Two 160-acre spacing units (Order 3-89). Two wells per spacing unit, 34N-1W-26 (Order 141-00).Prairie Dell, West1,008,515Post-1986 Gas Production (MCF):Swift2 0 266Bow Island, Dakota, Swift 2 0 5,439Bow Island, Dakota 1 0 4,698Bow Island, Sunburst 1 0 2,444Bow Island, Swift 2 0 2,664Bow Island, Dakota, Kootenai, Sunburst 2 0 2,69318,2040Production:2012640-acre spacing unit for Swift Formation with wellno closer than 990' to spacing unit boundary (Order 16-78).Include all horizons above the Rierdon Formation (Order 54-78). Field enlarged (Order 55-78). Fieldenlarged andamended to allow 4 wells per spacing unit no closerthan 1,320' to each other and no closer than 660'to the unitboundaries (Order 22-90).Prairie Elk105,036Cumulative Oil Production (Bbls):Charles1 206 00206Production:2012Statewide.Prichard Creek168,221Cumulative Oil Production (Bbls):71Post-1986 Gas Production (MCF):Sunburst1 122 0Swift1 72 00194Production:2012Sunburst/Swift spacing rules waived with locationssubject to administrative approval. Unitized for Sunburstwaterflood (Order 7-73).Pronghorn490,237Cumulative Oil Production (Bbls):81,819Post-1986 Gas Production (MCF):160-acre spacing units for Red River; wells locatedno closer than 660' to unit boundary with 150' topographic orgeologic tolerance (Orders 75-84 and 110-84).Pumpkin Creek6,079Post-1986 Gas Production (MCF):640-acre spacing units for production of gas from the Shannon/Eagle interval, 990' setback from spacing unitboundaries (Order 10-71).16 - 42Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryPutnam6,640,864Cumulative Oil Production (Bbls):1,609,126Post-1986 Gas Production (MCF):Madison1 1,773 0Mission Canyon 6 14,334 5,833Bakken1 752 0Red River2 15,024 11,586Stonewall1 7,583 3,761Mission Canyon, Bakken 1 1,554 71221,89241,020Production:2012Statewide, except for single spacing unit consisting of portions of Sections 15 and 16, T23N, R57E forproductionfrom all formations between 6,000 to 11,000 feet (Orders 2-84, Order 11-85). Single Mission Canyon Formationspacing unit, E/2 NE/4, Sec. 32 and W/2 NW/4, Sec.33, T23N, R57E (Order 18-93). Single Duperow spacing unit,23N-57E-28: W2 (Order 23-01).Rabbit Hills3,535,972Cumulative Oil Production (Bbls):Bowes Member 2 15,420 0Sawtooth13 61,952 0077,372Production:2012Southwest Rabbit Hills: 160-acre Sawtooth Fm. spacing unit, NW/4, 34N-19E- 24 with 4 wells, 330' setback fromboundaries; four 40-acre spacing units, NE/4, 34N-19E-23, 330' setback from boundaries (Orders 33-76,78-92, 3-93). Northeast Rabbit Hills: Single 160-acre Sawtooth Fm. spacing unit with one well per quarter quarter section,330' setback from quarter quarter boundaries (Orders 33-76, 98-83). Pilot tertiary recovery project including aportion of Northeast Rabbit Hills Field (Order 78-95). Rabbit Hills Unit approved (Order 202-02).Rabbit Hills, South321,638Cumulative Oil Production (Bbls):1Bowes Member 2 2,316 1Sawtooth2 9,314 0111,630Production:2012Statewide.Ragged Point3,813,007Cumulative Oil Production (Bbls):17,488Post-1986 Gas Production (MCF):Tyler1 753 00753Production:201240-acre spacing units; 75' topographic tolerance (Order 8-59). Spacing waived for Tyler "A" Sand Unitexcept nowell can be closer than 660' to unit boundary, Tyler "A" waterflood (Order 35-65). Certification of expandedenhanced recovery project effective 4/1/95 (Order 18-95).Ragged Point, Southwest707,119Cumulative Oil Production (Bbls):Tyler6 5,848 005,848Production:2012Waterflood approval; drill and produce Tyler "A" Formation wells anywhere within the unit but not closer than 330'to the unit boundaries (Order 83-82).Rainbow167,273Cumulative Oil Production (Bbls):101,594Post-1986 Gas Production (MCF):Single 160-acre Red River spacing unit (Order 69-82).Rapelje200,872Post-1986 Gas Production (MCF):Eagle1 0 1,240Eagle, Claggett 1 0 9942,2340Production:2012160-acre spacing for formations from surface to base of Telegraph Creek; wells no closer than 990' tounitboundary; commingling with administrative approval(Order 29-73).Rattler Butte1,967,780Cumulative Oil Production (Bbls):92,036Post-1986 Gas Production (MCF):Tyler8 20,693 57857820,693Production:2012Rattler Butte (Tyler "A") Unit approved (Order 39-92). East Rattler Butte (Tyler "C") Unit (Order 90-98).Rattler Butte, South15,403Cumulative Oil Production (Bbls):Statewide.Rattlesnake Butte756,860Cumulative Oil Production (Bbls):118,034Post-1986 Gas Production (MCF):Cat Creek, First 3 3,637 4,380Cat Creek, Second 1 637 0Amsden1 631 04,3804,905Production:2012Statewide.16 - 43Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryRattlesnake Coulee91,206Cumulative Oil Production (Bbls):114,666Post-1986 Gas Production (MCF):Bakken1 182 00182Production:2012Statewide.Raymond5,780,844Cumulative Oil Production (Bbls):4,002,459Post-1986 Gas Production (MCF):Mission Canyon 1 85 0Nisku2 1,777 0Red River2 3,131 301Red River, Winnipegosis 1 1,279 03016,272Production:2012320-acre spacing units for Red River, Winnipegosis,Duperow, and Nisku formations. Wells 660' from spacing unitboundary (Order 38-72). Gas Storage (Order 50-78 and amended by Order 60-79). Mississippian pool delineationwith 40-acre spacing units, wells no closer than 330' to spacing unit boundary (Order 35-79). Field enlargement forMississippian pool (Orders 31-80 and 128-80). Field reduction for Nisku pool (Order 135-81). Nisku Formationrules suspended for unit except for 660' setback distance from external unit boundaries (Order 3-86).Authorizationto inject Duperow gas into the Nisku Formation (Order 135-81).Raymond, North150,342Cumulative Oil Production (Bbls):9,295Post-1986 Gas Production (MCF):Delineated with single Red River spacing unit (Order 94-82). Enlargement, designated spacing unit (Order 31-98).Raymond, Northeast120,687Cumulative Oil Production (Bbls):Designated spacing units for production from Red River, Winnipegosis, and Nisku (Orders 12-74, 20-74,1-79).Reagan10,774,852Cumulative Oil Production (Bbls):3,605,680Post-1986 Gas Production (MCF):Blackleaf1 0 2,433Madison50 55,977 88,728Lodgepole1 646 091,16156,623Production:2012Statewide. (Order 17-54) A pressure maintenance project utilizing gas injection (Order 21-60). Waterflood (Order27-72).Red Bank3,135,535Cumulative Oil Production (Bbls):489,925Post-1986 Gas Production (MCF):Madison3 10,067 218Ratcliffe5 55,536 11,64911,86765,603Production:2012Statewide.Red Bank, South387,759Cumulative Oil Production (Bbls):102,959Post-1986 Gas Production (MCF):Statewide; two Ratcliffe/Mission Canyon wells per spacing unit in specific quarter sections (Order 39-00).Red Creek7,320,160Cumulative Oil Production (Bbls):164,409Post-1986 Gas Production (MCF):Cut Bank8 7,124 0Sunburst1 883 0Madison6 7,618 0Cut Bank, Madison 21 21,335 0036,960Production:201240-acre spacing units; wells in center of spacing unit with 75' topographic tolerance; spacing and field rules waivedfor unitized portion (Orders 16-58, 31-64, 5-70).Field enlarged (Order 9-62), redelineated (Order 73-62).Red Fox380,137Cumulative Oil Production (Bbls):755Post-1986 Gas Production (MCF):Field consists of one 160-acre spacing unit for Nisku production (Order 20-67).Red Rock640Cumulative Oil Production (Bbls):47,959,423Post-1986 Gas Production (MCF):Eagle67 0 557,548Judith River5 0 111,718Niobrara16 0 92,839Sawtooth1 640 0Eagle, Niobrara 1 0 5,021767,126640Production:2012Eagle Spacing units consisting of the N 1/2 and S 1/2 of section with permitted well to be no closer than 990' toexterior section line nor closer than 660' to halfsection line (Order 89-79).16 - 44Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryRed Water143,986Cumulative Oil Production (Bbls):40,280Post-1986 Gas Production (MCF):Winnipegosis1 504 816Red River1 773 1,1381,9541,277Production:2012Statewide.Red Water Creek, SouthStatewide.Red Water, East409,707Cumulative Oil Production (Bbls):156,988Post-1986 Gas Production (MCF):Dawson Bay1 2,295 0Red River1 2,566 004,861Production:2012320-acre spacing units for Red River Formation consisting of 2 contiguous quarter sections with permitted well nocloser than 660' to exterior boundaries of spacingunit (Order 31-83). Commingle Red River, Dawson Bay inWilliams 1-4 well (Order 148-00).Redstone497,278Cumulative Oil Production (Bbls):677Post-1986 Gas Production (MCF):Bakken1 211 536Winnipegosis1 3,079 05363,290Production:2012160-acre spacing units for production from the Winnipegosis; wells no closer than 660' to spacing unit boundaries(Order 30-67).Refuge312,284Cumulative Oil Production (Bbls):151,649Post-1986 Gas Production (MCF):Statewide.Repeat769,636Cumulative Oil Production (Bbls):4,000Post-1986 Gas Production (MCF):Red River1 23,685 0023,685Production:2012Statewide.Reserve2,290,036Cumulative Oil Production (Bbls):555,933Post-1986 Gas Production (MCF):Red River3 10,734 6,1956,19510,734Production:2012Delineated for Red River, Silurian, and Winnipegosis production with 160-acre spacing units; permittedwell within1,320' square in center of quarter section; commingling of Red River and Interlake production permitted onindividual well basis (Orders 34-66, 27-67). Fieldreduction (Order 68-85, 100-94). Redelineation and temporaryspacing (Orders 11-96, 12-96, 66-96, 129-09).Reserve II229,182Cumulative Oil Production (Bbls):116,749Post-1986 Gas Production (MCF):Interlake1 634 00634Production:2012Single 160-acre spacing unit for Red River (Order 44-87). Single 160-acre spacing unit for Winnipegosis, Interlakeand Gunton (Order 55-88).Reserve, South107,929Cumulative Oil Production (Bbls):99,027Post-1986 Gas Production (MCF):Statewide, plus single spacing unit for Red River production (Order 33-86).Richey2,030,660Cumulative Oil Production (Bbls):Statewide, original 80-acre spacing revoked (Order11-73).Richey, East10,386Cumulative Oil Production (Bbls):Statewide.Richey, Southwest1,903,189Cumulative Oil Production (Bbls):1,600Post-1986 Gas Production (MCF):160-acre spacing units for production from Devonian, Silurian, and Ordovician; wells no closer than 900' toboundary of spacing unit (Order 25-62). Waterfloodproject in the Interlake and Dawson Bay (Order 34-65).Richey, West11,062Cumulative Oil Production (Bbls):Statewide.16 - 45Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryRidgelawn9,205,730Cumulative Oil Production (Bbls):7,748,823Post-1986 Gas Production (MCF):Madison2 1,134 0Mission Canyon 4 11,676 3,171Ratcliffe2 6,695 3,166Duperow2 8,828 2,185Red River6 38,773 168,038Ratcliffe, Mission Canyon 2 5,542 0176,56072,648Production:2012160-acre Duperow spacing units; wells no closer than 660' to spacing unit boundary with 150' topographic tolerance(Order 18-89). Ridgelawn Duperow Unit approved (Orders 49-89, 55-89 and 11-90).Red River spacing unit(Order233-04).Ridgelawn, North487,398Cumulative Oil Production (Bbls):271,376Post-1986 Gas Production (MCF):Madison1 3,822 2,667Mission Canyon 1 5,561 8643,5319,383Production:2012Single 640-acre spacing unit (Order 11-92).Rip Rap Coulee1,242,551Cumulative Oil Production (Bbls):488,034Post-1986 Gas Production (MCF):Ratcliffe5 24,174 13,20213,20224,174Production:2012160-acre spacing units for Ratcliffe; wells locatedno closer than 660' from spacing unit boundary with 150'topographic and geologic tolerance (Order 93-84).Single spacing unit, Ratcliffe 26N-59E-3: NW and 4:N/2 (Order29-01).River Bend275,733Cumulative Oil Production (Bbls):191,311Post-1986 Gas Production (MCF):Statewide.Rocky Boy Area5,858,106Post-1986 Gas Production (MCF):Eagle14 0 248,596248,5960Production:2012Statewide.Rocky Point692,500Cumulative Oil Production (Bbls):342,514Post-1986 Gas Production (MCF):Red River1 8,865 4,7424,7428,865Production:2012320-acre Red River spacing unit; wells no closer than 660' to exterior boundary (Order 22-79).Roscoe Dome17,032Cumulative Oil Production (Bbls):Pryor Conglomerate 1 972 00972Production:2012Statewide. Steam injection into Greybull and Lakota formations (Order 40-82).Rosebud611,772Cumulative Oil Production (Bbls):3,975Post-1986 Gas Production (MCF):Tyler3 2,384 002,384Production:2012Statewide. Rosebud "Tyler B" waterflood unit approved (Order 30-91).Rough Creek3,599Cumulative Oil Production (Bbls):aka Duncan CreekRough RidgeStatewide.Royals408,627Cumulative Oil Production (Bbls):136,671Post-1986 Gas Production (MCF):Dawson Bay1 252 00252Production:2012Statewide.Royals, South3,082Cumulative Oil Production (Bbls):Statewide.16 - 46Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryRudyard34,099Cumulative Oil Production (Bbls):1,332,943Post-1986 Gas Production (MCF):Eagle6 0 12,659Sawtooth4 1,032 12,58725,2461,032Production:2012640-acre spacing units for Sawtooth gas production;well location in center of NW 1/4 of section with75'topographic tolerance (Order 2-58). Field reduction (Order 39-76). Two wells per spacing unit, 990'setback fromspacing unit boundaries, 1320' between wells (Order15-93). Rudyard (Eagle) delineation: 640-acre spacing unitsfor Eagle Formation, 2 wells per spacing unit located no closer than 330' to interior spacing unit boundaries, 990' tofield boundaries (Order 33-94).Runaway4,532Cumulative Oil Production (Bbls):Statewide.Rush Mountain1,092,554Cumulative Oil Production (Bbls):383,669Post-1986 Gas Production (MCF):Ratcliffe2 18,210 2,926Gunton1 7,385 02,92625,595Production:2012Statewide. Commingling, Hoffelt #2 well (Order 17-85).Sage Creek2,147,533Post-1986 Gas Production (MCF):Second White Specks 9 0 36,121Blackleaf1 0 1,056Bow Island1 0 6,639Second White Specks, Spike 1 0 75944,5750Production:2012640-acre spacing for horizons above the Kootenai, one producing well per section per formation to be located nocloser than 990' from section line (Order 38-77).Boundary amendment (Order 86-79). Enlargement (Orders 33-81,65-83 and 36-84).Salt Lake1,309,989Cumulative Oil Production (Bbls):72,624Post-1986 Gas Production (MCF):Bakken1 532 0Nisku2 4,620 0Red River1 6,368 0011,520Production:2012Four 160-acre spacing units for Red River Formationwith production allocation by stipulated agreement(Order 48-89).Salt Lake, West379,973Cumulative Oil Production (Bbls):Ratcliffe1 7,969 007,969Production:2012Single 160-acre spacing unit for Ratcliffe production (Order 47-92).Sand Creek2,413,338Cumulative Oil Production (Bbls):10,610Post-1986 Gas Production (MCF):Charles1 583 00583Production:201280-acre spacing units for production from the Silurian and Ordovician consisting of any two adjacent quarter-quartersections; wells to be located in the center of NWand SE 1/4 of each quarter section with 150' topographictolerance (Order 16-59). Commingling of Interlake and Red River production (Order 49-62). Field enlargement(Order 20-66).Sandwich2,252Post-1986 Gas Production (MCF):320-acre spacing units for production of gas from Swift; wells to be located no closer than 990' to spacing unitboundaries (Order 17-77).Saturn42,805Cumulative Oil Production (Bbls):7,198Post-1986 Gas Production (MCF):Statewide.Sawtooth Mountain33,605,801Post-1986 Gas Production (MCF):Eagle82 0 1,142,804Judith River8 0 26,996Judith River, Eagle 1 0 2,1751,171,9750Production:2012640-acre spacing units for Eagle and Judith River formations, one well per section per formation located not lessthan 990' from governmental section line (Order 45-76). One well per formation per quarter section insix sections;wells no closer than 660' to quarter section linesand 990' to section lines (Order 65-85). 4 wells per formation persection for 3 additional sections (Ordered 62-89).Numerous well density, location exceptions.16 - 47Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryScobey3,916Cumulative Oil Production (Bbls):Statewide.Sears Coulee329,812Post-1986 Gas Production (MCF):Dakota1 0 13,775Bow Island, Dakota 1 0 15913,9340Production:2012Delineated for gas, surfact to top of Kootenai, 160-acre spacing units, NW/4 and SW/4 of 36N-4E-3 (Order 211-02).Second Creek1,463,266Cumulative Oil Production (Bbls):374,065Post-1986 Gas Production (MCF):Duperow1 3,109 760Red River, Duperow 1 11 157753,120Production:2012303.1-acre Red River spacing unit (Order 34-78). 160-acre Duperow spacing units; well locations for each unit asspecified (Order 119-80). Duperow spacing units combined into single spacing unit (Order 97-98).Second Guess38,829Cumulative Oil Production (Bbls):Madison2 1,087 001,087Production:201240-acre spacing units for oil production from top 100' of Mississippian Madison Formation to the surface; wells to belocated no closer than 330' to the spacing unit boundaries with 75' for topographic tolerance (Order 57-91).Sheepherder76,942Cumulative Oil Production (Bbls):Statewide.Shelby AreaStatewide.Shelby, East839,732Post-1986 Gas Production (MCF):Bow Island1 0 5,089Burwash1 0 391Sunburst3 0 9,26514,7450Production:2012640-acre spacing units for all formations from thesurface to the top of the Rierdon Formation (Order8-91).Enlarged, amended to allow 2 wells per spacing unitno closer than 990' to the section line and no closer than 990'to another well in the same section producing fromthe same horizon (Order 45-91). Enlarged for Bow Islandproduction (Order 61-91).Sherard1,717,569Post-1986 Gas Production (MCF):Eagle15 0 95,94095,9400Production:2012640-acre Eagle spacing units; 990' setback from section line (Order 1-74). 160-acre Eagle spacing units forSection 8, T25N, R17E; wells located no closer than990' from section line, 660' from quarter sectionline (Order 7-77). Enlarged, well locations no closer than 660'from quarter section line in enlarged area (Order 4-83). 320-acreEagle gas spacing units for Sections 19 and 30, T26N, R17E; wells no closer than 990' to spacing unitboundaries(Order 24-87).Sherard, Area37,856,593Post-1986 Gas Production (MCF):Eagle68 0 738,576Judith River12 0 70,973Judith River, Eagle 9 0 59,936869,4850Production:2012Statewide, numerous exceptions.Short Creek8,950Cumulative Oil Production (Bbls):Single 640-acre Nisku spacing unit with 4 horizontal wells, 330' setback from section lines (Order 40-99).Shotgun Creek1,284,288Cumulative Oil Production (Bbls):333,084Post-1986 Gas Production (MCF):Ratcliffe9 28,757 19,96019,96028,757Production:2012Statewide.Shotgun Creek, North100,054Cumulative Oil Production (Bbls):6,684Post-1986 Gas Production (MCF):320-acre spacing units for Red River and Gunton production; wells located no closer than 660' to spacing unitboundaries and 1500' to another well producing fromthe same formation (Order 49-77).16 - 48Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummarySidney3,738,678Cumulative Oil Production (Bbls):768,482Post-1986 Gas Production (MCF):Madison4 8,470 1,221Ratcliffe2 3,324 8242,04511,794Production:2012160-acre spacing units for Madison group with one well per spacing unit to be located no closer than 660' from unitboundary and no closer than 1,650' to well producing from the same formation (Order 5-79). Field enlargement(Order 99-80).Sidney, East647,892Cumulative Oil Production (Bbls):94,079Post-1986 Gas Production (MCF):Madison1 240 0Mission Canyon 1 1,769 5035032,009Production:2012Statewide.Signal ButteSingletree373,992Cumulative Oil Production (Bbls):82,327Post-1986 Gas Production (MCF):Single spacing unit for production from Winnipegosis (Order 78-84).Sioux Pass6,110,804Cumulative Oil Production (Bbls):2,394,858Post-1986 Gas Production (MCF):Interlake3 11,492 6,772Putnam Member 1 4,594 3,024Red River7 47,919 36,834Stonewall3 22,028 15,47562,10586,033Production:2012320-acre spacing units for Interlake and Red Riverconsisting of two adjacent governmental quarter sections lyingnorth-south or east-west at operator's option; permitted well no closer than 660' from unit boundary;160-acrespacing units for Mission Canyon with well no closer than 660' from unit boundary; commingling of Interlake andRed River production authorized (Orders 10-75, 15-77). Amended field boundary (Order 15-77). Field reduction(Order 89-81). Additional wells (Orders 82-96, 83-96). Additional Red River-Interlake well, 25N-57E-23:SE (Order96-01).Sioux Pass, East89,267Cumulative Oil Production (Bbls):895Post-1986 Gas Production (MCF):Statewide.Sioux Pass, Middle1,938,913Cumulative Oil Production (Bbls):888,812Post-1986 Gas Production (MCF):Red River2 10,391 7,0837,08310,391Production:2012320-acre spacing units for Red River Formation to consist of two contiguous governmental quarter sections atoperator's option; location to be no closer than 660' from exterior boundary of unit and no closer than 1,650' fromwell producing from same formation; commingling upon administrative approval (Order 55-76). Exceptionlocation(Order 39-81).Sioux Pass, North6,482,941Cumulative Oil Production (Bbls):2,544,596Post-1986 Gas Production (MCF):Madison1 2,860 1,169Ratcliffe2 8,583 4,845Nisku3 43,533 21,260Red River3 22,357 10,255Ratcliffe, Mission Canyon 1 2,346 94938,47879,679Production:2012320-acre spacing units for Red River, Interlake, Winnipegosis, Nisku, Madison; well locations at least660' from unitboundary (Orders 12-75, 17-76, 8-79). Comminglingapproved (Order 17-76). 150' topographic tolerance(Order 10-81). Field extensions (Orders 12-77, 13-79 and 48-81). Two 320-acre spacing units for Duperow (Orders 107-80,74-82). Additional well, E2 26N-58E-7 (Order 30-97). Additional wells (Orders 103-00, 104-00). Spacing unitredesignation, allowance for horizontal wells (Order 105-00). 160-acre Ratcliffe spacing unit, NW 26N-58E-7 (Order157-02).Sioux Pass, South376,378Cumulative Oil Production (Bbls):175,396Post-1986 Gas Production (MCF):Red River2 2,001 002,001Production:2012Statewide.Sioux Pass, West552,306Cumulative Oil Production (Bbls):359,713Post-1986 Gas Production (MCF):Red River3 23,819 10,92710,92723,819Production:2012Designated 320-acre spacing units for Red River Formation (Orders 105-98, 106-98).16 - 49Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummarySixshooter Dome2,866,036Post-1986 Gas Production (MCF):Big Elk Sandstone 1 0 10,631Lakota2 0 24,696Big Elk, Lakota 1 0 79136,1180Production:2012160-acre spacing units for gas production at a depth from 969' to 1500'; wells no closer than 660' tospacing unitboundary with 75' topographic tolerance (Order 18-92).Smoke Creek100,305Cumulative Oil Production (Bbls):Statewide.Snake Creek146,387Cumulative Oil Production (Bbls):126,935Post-1986 Gas Production (MCF):Winnipegosis1 2,844 0Gunton1 1,885 0Red River1 1,884 006,613Production:2012Designated 320-acre spacing unit for Gunton, Winnipegosis, Red River (Order 63-98).Snoose Coulee6,861Cumulative Oil Production (Bbls):947,857Post-1986 Gas Production (MCF):Bow Island11 0 27,70827,7080Production:2012640-acre spacing units for Bow Island and shallowerformations; wells no closer than 990' to spacing unit boundary(Order 18-77). 320-acre Sunburst gas spacing unitapproved (Order 58-88). Field enlargement, authorization fortwo wells per section for formations above the Kootenai, 660' setback from section lines, commingling(Order 30-00).Snow Coulee26,206Post-1986 Gas Production (MCF):Sunburst1 0 3723720Production:2012Two 320-acre spacing units for Sunburst gas production (Order 78-76).Snowden1,938Cumulative Oil Production (Bbls):Statewide.Snyder477,620Cumulative Oil Production (Bbls):10-acre spacing units with center 5-spot permitted;150' topographic tolerance (Order 45-62).Soap Creek3,432,717Cumulative Oil Production (Bbls):Tensleep8 2,160 0Amsden1 725 0Madison18 21,869 0Madison, Amsden 5 7,673 0Tensleep, Amsden 1 1,465 0033,892Production:2012One well per 10-acre spacing unit per producing formation; well location in center of spacing unit with 100'topographic tolerance. Delineation includes Madison, Amsden, and Tensleep formations (Order 26-60).Soap Creek, East280,866Cumulative Oil Production (Bbls):Tensleep3 4,246 004,246Production:2012Statewide.Soberup Coulee6,809Post-1986 Gas Production (MCF):320-acre 2nd Bow Island Sandstone spacing units, consisting of E 1/2 and W 1/2 of delineated section withlocations no closer than 660' to spacing unit boundaries (Order 25-79).South Fork1,284,236Cumulative Oil Production (Bbls):321,999Post-1986 Gas Production (MCF):Mission Canyon 1 2,964 2,177Red River1 7,092 5,6557,83210,056Production:2012Statewide.16 - 50Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummarySpring Coulee557,464Post-1986 Gas Production (MCF):Niobrara1 0 8298290Production:2012Statewide.Spring Lake1,939,467Cumulative Oil Production (Bbls):571,571Post-1986 Gas Production (MCF):Bakken2 5,310 0Dawson Bay1 5,301 4,333Red River1 6,739 9,26313,59617,350Production:2012Delineated for Red River and Nisku formations withone well per 160-acre spacing unit; well location anywherewithin 840' square in center of spacing unit (Order6-63). Field redelineation (Orders 30-76, 49-76).Single 320-acre spacing unit for Bakken Formation production (Order 26-95). Bakken spacing unit, 25N-54E-35: All,authorization for two horizontal wells (Order 128-00). Remove 25N-54E-36: SW, create temporary spacingunit(Order 25-01).Spring Lake, South114,064Cumulative Oil Production (Bbls):51,074Post-1986 Gas Production (MCF):Single designated Red River Fm. spacing unit (Order81-81).Spring Lake, West103,401Cumulative Oil Production (Bbls):80,875Post-1986 Gas Production (MCF):Bakken1 1,094 1,6131,6131,094Production:2012Single 160-acre Duperow spacing unit (Order 42-82).St. Joe Road202Cumulative Oil Production (Bbls):21,270,769Post-1986 Gas Production (MCF):Eagle7 0 88,181Judith River3 0 67,175Niobrara83 0 533,409Eagle, Niobrara 3 0 16,524Judith River, Niobrara 1 0 3,135708,4240Production:2012Stampede435,035Cumulative Oil Production (Bbls):331,733Post-1986 Gas Production (MCF):Red River1 7 007Production:2012320-acre specified spacing units for the Red RiverFormation; 160-acre spacing units for the Duperow Formationwith well location to be no closer than 660' from aspacing unit boundary line (Order 19-82).Stampede, North4,566Cumulative Oil Production (Bbls):Single Nisku Fm. spacing unit (Order 29-82).Stensvad10,519,756Cumulative Oil Production (Bbls):Tyler7 25,421 0025,421Production:201240-acre spacing units; well location in center of spacing unit with 200' tolerance (Orders 2-59 and 7-60). Wells maybe drilled anywhere within waterflood unit boundary, no closer than 660' to unit boundary (Order 5-65,amended).Field enlarged (Order 22-59). Waterflood area enlarged (Order 9-67).StraterDelineated for production of gas from the Phillips,160-acre spacing units, 660' setback (Order 103-81).Strawberry Creek Area704,554Post-1986 Gas Production (MCF):Bow Island1 0 92Burwash1 0 3,7063,7980Production:2012Statewide.Studhorse226,459Cumulative Oil Production (Bbls):1,789Post-1986 Gas Production (MCF):Tyler2 2,087 002,087Production:2012Statewide.16 - 51Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummarySumatra47,171,888Cumulative Oil Production (Bbls):257,155Post-1986 Gas Production (MCF):Amsden2 1,572 0Tyler40 83,196 0Heath1 1,678 0086,446Production:201240-acre spacing units; well located in center of unit with 75' tolerance (Order 14-58). Field redelineated (Orders 14-75 and 16-72). Vacuum pumps permitted on certain wells (Orders 99-79 and 32-80). Seven waterflood units(Orders 48-67, 6-69, 19-69, 23-69, 5-75, 21-78, and43-80). Convert CSTSU, SESTSU and Kincheloe SumatraUnit to tertiary recovery projects (Orders 99-84, 100-84 and 29-85). Certification of Kincheloe Sumatra Unit (Order23-95) and West Sumatra Unit (Order 68-95) as expanded enhanced recovery projects. Grebe-Kincheloewaterflood unit approved (Order 175-02).Sumatra GasStatewideSundown40,626Cumulative Oil Production (Bbls):Single Red River Formation spacing unit (Order 11-97).Sunny Hill273,589Cumulative Oil Production (Bbls):320-acre Red River & Duperow spacing units; wells no closer than 660' to exterior spacing unit boundaries norcloser than 1,650' to any well producing from sameformation. 160-acre Madison spacing units; location no closerthan 660' to section or quarter section lines (Order 39-78). Field reduction (Order 79-84).Sunny Hill, West194,871Cumulative Oil Production (Bbls):107,778Post-1986 Gas Production (MCF):Single 320-acre spacing unit consisting of S/2, Sec. 14, T31N, R57E (Order 55-93).Swanson Creek7,801,686Post-1986 Gas Production (MCF):Phillips67 0 149,360Greenhorn-Phillips 5 0 6,060Bowdoin, Phillips 1 0 2,621158,0410Production:2012320-acre spacing units (Order 36-75), amended to enlarge field and provide that spacing units may runnorth-southor east-west with permitted wells to be no closer than 990' to section or quarter section lines (Order11-78). Fieldenlargement (Orders 32-78, 92-79, 66-80 and 55-81).Previous orders amended to allow one additional well ineach existing 320-acre spacing unit, no more than one well per quarter section located no closer than660' to thequarter section boundaries (Order 28-82).Sweetgrass803,262Post-1986 Gas Production (MCF):Single Sunburst gas spacing unit (Order 121-82).Target1,847,102Cumulative Oil Production (Bbls):461,877Post-1986 Gas Production (MCF):Ratcliffe5 16,559 736Duperow2 18,168 8,449Nisku1 4,326 1,83811,02339,053Production:2012Single spacing unit for Mission Canyon/Ratcliffe formations (Order 18-82). Field enlargement and establishment of160-acre spacing units with permitted well locations to be no closer than 660' to the unit boundaries;150' tolerancefor topographic reasons (Order 35-82). Field enlargement (Order 23-84). Ratcliffe spacing unit, 29N-58E-3: W2(Order 83-00). Enlargement and spacing (Order 116-01).Thirty Mile17,600Cumulative Oil Production (Bbls):496,767Post-1986 Gas Production (MCF):Eagle6 0 24,662Sawtooth2 63 024,66263Production:2012Statewide.Three Buttes778,129Cumulative Oil Production (Bbls):390,770Post-1986 Gas Production (MCF):Bakken1 2,264 0Red River1 9,277 7,3877,38711,541Production:2012160-acre spacing units for Madison Group formations, wells no closer than 660' from spacing unit boundaries(Order 11-81). Red River and Bakken Fm. delineation, SW/4 23N-57E-19 (Order 59-97, vacated by Order 125-04).Three Mile1,206,999Post-1986 Gas Production (MCF):Eagle2 0 27,38127,3810Production:2012Statewide.16 - 52Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryTiber52,779Post-1986 Gas Production (MCF):Bow Island2 0 1,9861,9860Production:2012Two wells per each gas producing horizon from the surface down to and including the Kootenai Formationpersection; 990' setbacks and 1,320' between wells ineach section (Orders 143-81, 21-84 and 28-85). Fieldenlargement (Orders 116-01, 117-01).Tiber, East2,201,804Post-1986 Gas Production (MCF):Bow Island12 0 29,57029,5700Production:2012Two wells from same Bow Island horizon per sectionlocated no closer than 990' to section lines and 1,320' to eachother (Orders 21-84 and 28-85). Field enlargement(Order 17-01).Tiger Ridge322,408,227Post-1986 Gas Production (MCF):Eagle565 0 5,781,828Judith River17 0 41,687Judith River, Eagle 4 0 54,5205,878,0350Production:2012Field delineation and redelineations (Orders 17-67,23-68, 10-70, 13-75, 46-78, 48-79, 26-80, 30-89, 10-90 and 66-91). Statewide spacing for area not unitized. Numerous well density, location exceptions.Tiger Ridge, North19,382Post-1986 Gas Production (MCF):160-acre spacing units; one well per horizon per spacing unit from the Virgelle Formation to the surface; well to beno closer than 990' to the section line nor closerthan 660' to the interior quarter section line (Order 80-79).Timber Creek7,003Post-1986 Gas Production (MCF):320-acre Sunburst Sandstone spacing units consisting of two contiguous quarter sections oriented either northsouth or east west; locations no closer than 660' to internal spacing unit boundaries, or 990' to external boundaries(Order 24-75).Timber Creek, West386,607Post-1986 Gas Production (MCF):Sunburst1 0 8238230Production:2012Single 640-acre spacing unit for Sunburst Sandstoneproduction, Sec. 6, T35N, R1E (Order 91-76).Tinder Box144,448Cumulative Oil Production (Bbls):1,335Post-1986 Gas Production (MCF):Tyler3 4,772 004,772Production:2012Statewide.Tippy Buttes126,246Cumulative Oil Production (Bbls):2,219Post-1986 Gas Production (MCF):Statewide. Water injection into lower Tyler Formation (Order 57-82).Toluca1,266,835Post-1986 Gas Production (MCF):Belle Fourche 41 0 93,260Greenhorn1 0 2,677Belle Fourche, Greenhorn 23 0 54,248150,1850Production:2012Delineated for production of gas from the surface through the Frontier Fm. with 160-acre spacing units, 660'setback from spacing unit boundaries (Order 28-83).Field enlargement (Order 42-02).Trail Creek2,178,242Post-1986 Gas Production (MCF):Bow Island5 0 20,674Sunburst2 0 8,327Swift, Sunburst 1 0 9,78138,7820Production:2012One well per 320-acres consisting of S 1/2 and N 1/2 of each governmental section but not closer than990' fromspacing boundary (Orders 33-70, 28-76). Field enlargements (Order 135-80).Tule Creek8,555,533Cumulative Oil Production (Bbls):247,306Post-1986 Gas Production (MCF):Nisku2 3,877 3,3013,3013,877Production:2012160-acre spacing units with permitted well anywherewithin 1,320' square in center of each unit (Orders 26-62, 6-65,11-67, 5-77, 52-86).16 - 53Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryTule Creek, East2,056,293Cumulative Oil Production (Bbls):66,934Post-1986 Gas Production (MCF):160-acre Nisku spacing units for Devonian Nisku with permitted well anywhere within 1,320' square in center ofeach unit (Orders 40-64, 6-65, 4-86).Tule Creek, South1,093,234Cumulative Oil Production (Bbls):Nisku1 3,908 003,908Production:2012160-acre Nisku spacing units with permitted well anywhere within a 1,320' square in center of each unit (Orders 34-64, 6-65).Two ForksStatewide.Two Medicine Creek10,249Cumulative Oil Production (Bbls):Statewide.Two Waters442,878Cumulative Oil Production (Bbls):894,758Post-1986 Gas Production (MCF):Red River1 6,442 4,6804,6806,442Production:2012Statewide.Utopia1,048,220Cumulative Oil Production (Bbls):4,284,222Post-1986 Gas Production (MCF):Bow Island4 0 21,280Swift19 15,256 8,481Sawtooth2 0 91,677121,43815,256Production:2012640-acre spacing units for formations between top of Kootenai and top of Greenhorn; well location no closer than990' to any section line (Order 13-80). 40-acre spacing units for Swift Formation; location to be incenter of quarterquarter section with 100' topographic tolerance (Order 9-78). Spacing units shall consist of 1 well per quarterquarter section located no closer than 330' to thesection boundary (Order 96-81). Utopia Swift Unit(Orders 11-89,38-89, 33-90). Certification as expanded enhancedrecovery project effective 10/1/94 (Order 88-94).Valier22,568Post-1986 Gas Production (MCF):320-acre spacing units for production of gas from all formations from the top of the Kootenai Formation to thesurface; one well per spacing unit per formation, wells no closer than 660' to spacing unit boundariesand 990' tofield boundaries (Order 15-91).Vandalia805,561Post-1986 Gas Production (MCF):Bowdoin8 0 19,966Eagle1 0 1,42621,3920Production:2012160-acre spacing units; where discrete gas formations (Bowdoin, Greenhorn, and Phillips) exist a wellmay bedrilled to each formation; wells to be located no closer than 660' to the spacing unit boundaries (Order 61-82).Vaux6,179,524Cumulative Oil Production (Bbls):3,041,104Post-1986 Gas Production (MCF):Madison2 2,940 1,077Mission Canyon 5 13,933 7,035Silurian Undifferentiated 1 1,584 564Red River1 2,894 1,694Madison, Bakken 1 5,083 3,549Mission Canyon, Bakken 2 10,056 8,600Ratcliffe, Mission Canyon 1 3,910 727Stonewall, Red River 1 9,782 7,58130,82750,182Production:2012Single spacing unit with commingling approved for Madison group (Order 63-83). Single spacing unit forMississippian Bakken Formation (Order 20-86). Single 160-acre spacing unit for Mission Canyon Formation(Orders 25-87, 10-00).Vida264,988Cumulative Oil Production (Bbls):Interlake, 160-acre spacing units with wells located in an 840' square in the center but at least 900'from spacingunit boundaries (Order 39-63). Field reduction (Order 79-76).Viking160Cumulative Oil Production (Bbls):Field delineation vacated (Order 8-84).16 - 54Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryVolt4,765,471Cumulative Oil Production (Bbls):12,191Post-1986 Gas Production (MCF):Nisku4 62,042 1,1391,13962,042Production:2012160-acre Nisku spacing units with permitted well anywhere within a 1,320' square in center of each unit (Orders 27-64, 6-65, 32-65).Waddle Creek165,021Post-1986 Gas Production (MCF):Anderson, Canyon, Cook 1 0 24,83424,8340Production:201280-acre spacing units, 220' setback, for coals within the Fort Union Fm. (Order 379-2006).Wagon Box32,412Cumulative Oil Production (Bbls):Statewide.Wagon Trail43,321Cumulative Oil Production (Bbls):Single 320-acre designated spacing unit (Order 2-83).Wakea3,305,862Cumulative Oil Production (Bbls):886,441Post-1986 Gas Production (MCF):Nisku2 2,211 37Red River2 12,192 6,498Red River, Winnipegosis 1 1,917 06,53516,320Production:2012Two 320-acre spacing units (Order 84-83). Field enlarged; wells located no closer than 660' to spacing unitboundaries. Delineation includes Red River, Nisku,Duperow, Winnipegosis, Interlake and Gunton Formations(Order 34-84). Commingling of production from Nisku and Duperow Formations in one well (Order 59-91).Waterhole Creek2,285,315Cumulative Oil Production (Bbls):1,548,900Post-1986 Gas Production (MCF):Red River7 111,033 87,96887,968111,033Production:2012Delineation for production of oil from horizontal Red River Formation wells; spacing units set by order (Order 120-97).Weed Creek665,588Cumulative Oil Production (Bbls):9,341Post-1986 Gas Production (MCF):Amsden1 1,603 001,603Production:2012Statewide.Weldon7,050,531Cumulative Oil Production (Bbls):Delineated for production of oil from Kibbey Fm.; 80-acre spacing units, location at approx. center ofNE and SWquarter quarter with 200' topo. tolerance (Order 9-65). Spacing exceptions (Orders 37-65, 21-66, 43-81, 34-88).West Butte345,471Cumulative Oil Production (Bbls):636,214Post-1986 Gas Production (MCF):Bow Island3 0 15,927Sunburst2 253 20416,131253Production:2012Sawtooth-Madison gas commingled, unitized; no wellcloser than 330' to unit boundary (Order 5-72).West Butte Shallow Gas285,017Post-1986 Gas Production (MCF):Bow Island2 0 4,9574,9570Production:2012160-acre spacing units; with one well permitted foreach gas producing formation above the top of theKootenaiwithin each 160-acre spacing unit; well locations not closer than 990' to spacing unit boundaries (Order 39-77).West Fork6,671Cumulative Oil Production (Bbls):Statewide.Weygand285,522Cumulative Oil Production (Bbls):345,896Post-1986 Gas Production (MCF):Eagle2 0 15,123Sawtooth3 6,278 015,1236,278Production:2012Statewide.White Bear191,011Post-1986 Gas Production (MCF):Eagle8 0 5,0325,0320Production:2012Designated spacing units for production of gas fromthe Eagle Formation.16 - 55Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryWhitewater52,198,773Post-1986 Gas Production (MCF):Niobrara9 0 13,596Phillips133 0 423,700Bowdoin, Greenhorn, Phillips, Niobrara 1 0 18,085Niobrara, Greenhorn, Phillips 13 0 70,186Bowdoin, Greenhorn 1 0 6,251Bowdoin, Greenhorn, Phillips 5 0 8,148Greenhorn-Phillips 2 0 9,676Bowdoin, Phillips 4 0 18,332Phillips, Niobrara 180 0 654,771Bowdoin, Niobrara 1 0 1,828Bowdoin, Phillips, Niobrara 11 0 56,8641,281,4370Production:2012640-acre spacing units with 2 wells per formation (Orders 41-82 and 14-89). 4 wells per formation perspacing unitno closer than 660' to spacing unit boundaries, 1,320' between wells producing from the same formation, 150' oftolerance for geologic or topographic reasons (Order 15-89). Pilot infill drilling program approved for a portion of thefield with up to 8 wells per spacing unit with between-well distance reduced to 990' (Order 15-91). Expand pilot infilldrilling program (Order 6-92). Niobrara included as delineated formation (Order 146-00). Enlargement(Order 281-04).Whitewater, East6,882,805Post-1986 Gas Production (MCF):Greenhorn1 0 1,235Martin Sandstone 1 0 1,232Phillips36 0 112,832Bowdoin, Greenhorn, Phillips, Niobrara 1 0 1,410Bowdoin, Martin 1 0 62Bowdoin, Greenhorn, Phillips 2 0 3,115Phillips, Niobrara 2 0 8,428Bowdoin, Phillips, Niobrara 2 0 11,087139,4010Production:2012640-acre spacing units with two wells allowed per formation to be located anywhere within the spacingunit but notcloser than 990' to spacing unit boundary (Order 100-83). 4 wells per formation per spacing unit no closer than1,320' to another well producing from the same formation with 150' tolerance for geologic or topographic reasons(Order 65-89). Pilot infill drilling program in Section 31, T33N, R34E allowing up to 8 wells with 990' between wells,150' tolerance and 660' setbacks (Order 7-92). Field enlargement, commingling (Order 33-98).Whitlash6,246,419Cumulative Oil Production (Bbls):13,896,331Post-1986 Gas Production (MCF):Bow Island33 500 259,601Dakota3 0 15,038Sunburst2 0 19,179Spike Zone, Blackleaf Fm. 1 0 13,095Swift40 58,105 54,826Bow Island, Dakota 4 77 18,305Bow Island, Dakota, Kootenai 1 0 6,764Bow Island, Blackleaf 1 0 9,297Bow Island, Sunburst 1 0 24,548Bow Island, Swift 2 0 37,944Spike, Bow Island, Sunburst 1 0 10,345Swift, Sunburst 26 51,268 35,973504,915109,950Production:2012Gas: 330' from legal subdivision line and 2,400' between wells, 75' topographic tolerance. Oil: 330' from legalsubdivision line and 650' between wells; 5-spot location at center of 40-acre tract; 75' topographic tolerance (Orders16-54, 27-70). Include S 1/2 of Section 30, T37N,R4E. SW 1/4 of 30 is 1 spacing unit, SE 1/4 is theother; welllocation no closer than 990' from spacing unit boundary (Order 45-81). Whitlash East (Shafer) Swift Sand Unit(Order 6-99). Whitlash East (State) Swift Sand Unit (Order 7-99). Whitlash Northeast Swift Sand Unit(Order 87-99).Whitlash, West158,257Cumulative Oil Production (Bbls):350,131Post-1986 Gas Production (MCF):Sunburst7 796 12,296Swift, Sunburst 5 1,782 1,77314,0692,578Production:2012Gas: 160-acre spacing units consisting of quartersections; well location anywhere within a 660' square in center ofspacing unit. Oil: 330' from legal subdivision line, 650' between wells in same reservoir on same lease; 5-spotlocation permitted (Orders 61-62, 22-65). Amendment (Order 48-77). Field extension (Order 18-79).16 - 56Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryWibaux23,580Cumulative Oil Production (Bbls):Statewide.Wild Horse230Post-1986 Gas Production (MCF):Statewide.Wildcat Glacier94,010Cumulative Oil Production (Bbls):193,133Post-1986 Gas Production (MCF):Cone Calcareous Member 3 11,957 8,032Sun River Dolomite 2 1,374 16,585Bakken7 11,280 118,907143,52424,611Production:2012Wildcat Musselshell4,420Cumulative Oil Production (Bbls):Heath1 3,349 003,349Production:2012Wildcat Petroleum5,527Cumulative Oil Production (Bbls):Heath7 3,049 003,049Production:2012Wildcat Rosebud, N62,149Cumulative Oil Production (Bbls):6,143Post-1986 Gas Production (MCF):Heath6 60,562 6,1436,14360,562Production:2012Williams2,183,049Post-1986 Gas Production (MCF):Bow Island18 0 53,19753,1970Production:2012640-acre spacing unit; well to be located no closerthan 990' to exterior boundary for all formationsabove theKootenai (Order 49-79). Enlargement (Order 102-79,11-83).Willow Creek, North462,853Cumulative Oil Production (Bbls):Tyler3 2,215 002,215Production:2012Statewide. Pilot waterflood (Order 19-72).Willow Ridge76,370Cumulative Oil Production (Bbls):784,998Post-1986 Gas Production (MCF):Bow Island6 0 9,795Burwash2 733 09,795733Production:2012640-acre spacing units, 990' setback from spacing unit boundary for gas production from all formationsfrom thesurface to the top of the Kootenai (Order 29-78).40-acre spacing units for oil production from the Burwash; 5 wellsin each spacing unit to be located in the center ofeach 10 acre quarter-quarter-quarter section and one in thecenter of each 40-acre subdivision, 75' topographictolerance (Order 30-78). Willow Ridge (Burwash) Unit (Order88-97).Willow Ridge, South3,617Cumulative Oil Production (Bbls):5,908,915Post-1986 Gas Production (MCF):Sunburst2 31 81,353Bow Island, Sunburst 1 0 2,64383,99631Production:2012Statewide.Willow Ridge, West496,787Post-1986 Gas Production (MCF):Bow Island1 0 990Production:2012Delineated for gas production from the 4th Bow Island sand; 640-acre spacing units, wells to be located no closerthan 990' to spacing unit boundaries (Order 3-88).Wills Creek, South2,234,959Cumulative Oil Production (Bbls):270,663Post-1986 Gas Production (MCF):Siluro-Ordovician 3 35,733 6,7246,72435,733Production:2012160-acre spacing units for Siluro-Ordovician; welllocation in center of SE 1/4 of each unit with 175'topographictolerance (Orders 5-64, 30-66). Waterflood initiated 12-1-73 (Order 23-73). Field enlargement, designation ofsingle 640-acre spacing unit for up to 4 horizontalor vertical wells (Order 4-95).16 - 57Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryWindmill31,943Cumulative Oil Production (Bbls):14,281Post-1986 Gas Production (MCF):Statewide.Windy Ridge1,925,557Cumulative Oil Production (Bbls):2,036,871Post-1986 Gas Production (MCF):Red River14 212,720 212,330212,330212,720Production:2012Delineated for production of oil from horizontal Red River Formation wells; spacing units set by order. (Order 121-97). Redelineated (Order 130-00).Winnett Junction1,187,699Cumulative Oil Production (Bbls):Tyler1 6,169 006,169Production:201220-acre spacing units consisting of W 1/2 and E 1/2of quarter-quarter section, no closer than 120' tothe boundaryof a spacing unit (Order 57-76). Certain lands vacated (Order 41-77). A waterflood operation commenced October1, 1977 into Tyler Formation (Order 41-77).Wolf Creek1,979Cumulative Oil Production (Bbls):Statewide.Wolf Springs4,945,862Cumulative Oil Production (Bbls):9,073Post-1986 Gas Production (MCF):Amsden2 2,988 002,988Production:201280-acre Amsden spacing units consisting of N 1/2 and S 1/2 of each quarter section; well location in center of NW1/4 and SE 1/4 of each quarter section with 75' topographic tolerance (Orders 4-56, 9-59). Boundary changes(Orders 92-76 and 5-90).Wolf Springs, South928,784Cumulative Oil Production (Bbls):Amsden1 389 00389Production:201280-acre spacing units for Amsden comprised of W 1/2or E 1/2 of quarter section; wells located centerof NW 1/4 orSE 1/4 of quarter section with 150' topographic tolerance (Order 57-84). Field enlargement (Order 8-85). SouthWolf Springs Amsden Unit (Order 23-92). Expanded enhanced recovery unit effective 6/29/94 (Order 52-94).Womans Pocket3,526Cumulative Oil Production (Bbls):StatewideWoodrow1,542,300Cumulative Oil Production (Bbls):79,144Post-1986 Gas Production (MCF):Charles1 3,831 169Silurian Undifferentiated 1 6,182 43059910,013Production:201280-acre spacing units consisting of any two adjacent quarter-quarter sections; well locations in center of NE 1/4 andSW 1/4 of each quarter section with 200' topographic tolerance (Order 47-62). Horizontal well authorizations(Orders 41-00, 42-00, 43-00).Wrangler886,947Cumulative Oil Production (Bbls):487,485Post-1986 Gas Production (MCF):Gunton1 4,215 0Red River1 2,928 007,143Production:2012320-acre spacing units for production from Red River Formation consisting of W 1/2 and E 1/2 of Sec. 25 T34N,R56E (Order 44-85).Wrangler, North224,170Cumulative Oil Production (Bbls):55,599Post-1986 Gas Production (MCF):Red River1 2,337 1,8151,8152,337Production:2012Statewide.Wright Creek416,868Cumulative Oil Production (Bbls):213,765Post-1986 Gas Production (MCF):Muddy4 4,330 7,7747,7744,330Production:201280-acre spacing units for Muddy Sandstone production consisting of N 1/2 and S 1/2 of quarter sectionwithlocations in NW 1/4 and SE 1/4 of each quarter section with 200' tolerance (Order 27-69). Field areareduction(Order 69-76).Xeno13,246Post-1986 Gas Production (MCF):Statewide; also called Xena or Kremlin field.Yates70,861Cumulative Oil Production (Bbls):320-acre spacing units; locations as specified forDuperow and Red River; dual completions approved (Order 92-81). Single 320-acre spacing unit for Ratcliffe/Mission Canyon (Order 22-86).16 - 58Field, Reported Formation # of Wells Oil, Bbls Gas, MCF Cumulative Production And Regulation SummaryYellowstone39,405Cumulative Oil Production (Bbls):Field rules vacated (Order 19-62).16 - 592.02.53.03.54.0

Million Barrels per Month MillionsMonthly Oil Production, Vertical vs. Horizontal WellsHorizontalRe-drill0.00.51.01.5

Million Barrels per MonthVerticalHorizontal1.52.02.53.03.5

Barrels of Oil Per Month **Millions**Montana Statewide Oil Production by Completion Year20032004200520110.00.51.0

Barrels of Oil Per MonthPre-1994Wells681012

Billion Cubic Feet of Gas Per MonthGas Production by Completion Year200420062001024

Billion Cubic Feet of Gas Per MonthPre-1994 Wells1.01.52.02.53.03.5

**Barrels per Month Millions** Montana Oil Production by County**Richland Roosevelt** 0.00.51.0Big HornBlaineCarbonCarterChouteauCusterDanielsDawsonFallonFergusGarfieldGlacierGolden ValleyHillLibertyMcConeMusselshellParkPetroleumPhillipsPonderaPowder RiverPrairieRichlandRooseveltRosebudSheridanStillwaterSweetgrassTetonTooleValleyWibauxYellowstone**Fallon**3456789 **MCF Gas per Month Millions** Montana Gas Production by CountyFallonHillPhillips012Big HornBlaineCarbonCarterChouteauCusterFallonFergusGlacierGolden ValleyHillLibertyPhillipsPonderaPowder RiverPrairieRichlandStillwaterSweetgrassTetonTooleValleyWibauxBig HornBlaine