--------------------------------------------------------------------------------

Exhibit 10.2

Chevron #23C-17D
Lease No. 691300

ASSIGNMENT OF WORKING INTEREST

This Assignment made this 2nd day of February 2004 from PETROLEUM DEVELOPMENT
CORPORATION, a Nevada Corporation, (herein called "Assignor") to PDC 2003-D,
Limited Partnership, (herein called "Assignee");

WITNESSETH

Assignor, for the sum of One Dollar ($1.00) and other valuable consideration,
the receipt of which is hereby acknowledged, does by these presents GRANT,
BARGAIN, SELL, EXCHANGE, CONVEY, ASSIGN, TRANSFER, SET OVER and DELIVER unto
Assignee all of the following:

1. The specific undivided interest shown in Exhibit A in respect of each of the
oil and gas leases shown in Exhibit A, but only to the extent such leases cover
lands and depths necessary for production of the specific oil and gas well
identified in Exhibit A. This is intended to be a "wellbore assignment."
Assignee shall be entitled to receive that share of production from the well
identified in Exhibit A which is attributable to the undivided interest here
being assigned, but the Assignee shall have, as a result of this Assignment, no
interest whatsoever in any other oil and gas well, whether now existing or
hereafter drilled, which may be located on the lands described in Exhibit A or
on any land pooled therewith. Assignor expressly excepts from this Assignment
and reserves to itself, its successors and assigns, the remainder of the lease
and the leasehold oil and gas estate, including (without limitation) the right
to produce other wells which are or may be located on the lands described in
Exhibit A and lands pooled therewith, without the obligation to account to
Assignee for any such other production.

2. The specific undivided interest shown in Exhibit A in all valid unitization,
pooling, operating and communitization agreements, declarations and orders
involving the leasehold interests here being assigned, but only to the extent
that such agreements, declarations and orders relate to the well specifically
identified in Exhibit A and in all other respects limited to the manner as set
forth in Paragraph 1, above.

3. The specific undivided interest shown in Exhibit A in all valid oil and gas
sales, purchase, exchange and processing contracts, but only to the extent that
such contracts relate to the well specifically identified in Exhibit A and in
all other respects limited in the manner set forth in Paragraph 1, above.

4. The specific undivided interest shown in Exhibit A in all personal property,
improvements, lease and well equipment, easements, permits, licenses, servitudes
and rights-of-way now owned by Assignor and being used in connection with the
operation of the wall specifically identified in Exhibit A or in connection with
the production, treating, storing, transportation or marketing of oil, gas and
other minerals from that well, but in all respects limited in the manner set
forth in Paragraph 1, above.

TO HAVE AND TO HOLD the interests described unto Assignee, its successors and
assigns, forever.

This assignment Is made without warranties of any type (whether of title,
merchantability or fitness for a particular use), either express or implied, but
is made with full substitution of Assignee in all covenants and warranties
previously given or made by others, but only to the extent of the interests here
assigned. Assignor does, however, expressly intend that this Assignment convey
any title that Assignor may hereafter acquire to the extent that such
after-acquired title may be necessary to fulfill the interests herein assigned.

Assignee shall bear its proportionate share of all burdens on production now of
record and hereby assumes its proportionate share of all other obligations that
relate to the well specifically identified in Exhibit A and the production
therefrom.

Both Assignor and Assignee hereby agree to execute and deliver such additional
instruments, notices, division orders, transfer orders and other documents as
may reasonably be requested by the other, and to do such other acts and things,
as may be necessary or convenient to accomplish this Assignment in the manner
and to the extent described in Paragraph 1, above.

 
 

--------------------------------------------------------------------------------

 
 
Chevron #23C-17D
Lease No. 691300

IN WITNESS WHEREOF, Petroleum Development Corporation has executed and delivered
this instrument, with the intention that it shall be effective as of the date of
first production from the well specifically Identified In Exhibit A.

 
PETROLEUM DEVELOPMENT CORPORATION
 
A Nevada Corporation
     
BY:
/s/ William D. Gainor
   
William D. Gainor
   
Land Manager

STATE OF WEST VIRGINIA
)
     
)
TO-WIT:
 
COUNTY OF HARRISON
)
   

The foregoing instrument was acknowledged before me this 26th day of February
2004 by William D. Gainor, Land Manager of Petroleum Development Corporation, a
Nevada Corporation, for and on behalf of the Corporation. He executed the
foregoing for the purposes therein contained.

 
Rita A. Clark
  [logo3.jpg]
Notary Public - State of West Virginia
County of Harrison
My Commission expires: June 2, 2009
 

This Instrument was prepared by;

Petroleum Development Corporation
103 East Main Street
P. O. Sox 26
Bridgeport, WV 2B330
Ph: 1-800-624-3821 or 304-842-6256

 
 

--------------------------------------------------------------------------------

 

Chevron 24D-17D
Lease No. 691300

AMENDMENT TO
ASSIGNMENT OF WORKING INTEREST

THIS AMENDMENT TO ASSIGNMENT OF WORKING INTEREST is made February 20, 2006
between Petroleum Development Corporation, a Nevada corporation, and PDC 2003-D
Limited Partnership, a West Virginia limited partnership whose address is P. O.
Box 26, Bridgeport, West Virginia 26330.

1. Background. By this instrument, the parties correct and amend the Assignment
of Working Interest (the "Original Assignment"), dated February 4, 2004 and
recorded as Instrument No. 654011 in the real property records of Garfield
County, Colorado.

2. Amendment. Petroleum Development Corporation and PDC 2003-D Limited
Partnership hereby amend the Original Assignment by deleting in its entirety the
Exhibit A that is attached to the Original Assignment and replacing it with the
Exhibit A that is attached to this instrument. All other provisions of the
Original Assignment are unchanged.

3. Effective Date. The parties intend that this amendment be deemed effective at
the effective date of the Original Assignment, just as if the Exhibit A that is
attached to this instrument had originally been attached to the Original
Assignment.

IN WITNESS WHEREOF, this instrument has been executed by the parties.

 
PDC 2003-D LIMITED PARTNERSHIP
       
By:
Petroleum Development Corporation
       
By:
/s/ Ersel E. Morgan, Jr.
   
Ersel E. Morgan, Jr. as Vice President

STATE OF WEST VIRGINIA
§
   
§
ss.
COUNTY OF HARRISON
§
 

The foregoing instrument was acknowledged before me this day of April, 2006, by
Ersel E. Morgan, as Vice President of Petroleum Development Corporation, the
Managing General Partner of PDC 2003-D Limited Partnership, a West Virginia
limited partnership.

Witness my hand and official seal.

 
/s/ Rita A. Clark
[logo3.jpg]
Rita A. Clark as Notary Public
Harrison County, West Virginia
My commission expires: June 2, 2009

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 14-7D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 7: SWSW
Garfield
Colorado
0.999628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 22-7D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 7: SE4NW4
Garfield
Colorado
0.99962S
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 23-7D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 7: NE4SW4
Garfield
Colorado
0.599628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron Texaco 24-7D
Chevron USA, Inc.
11-15-2002
623086
T6S,R96WSec.7: SESW
Garfield
Colorado
0.999628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDED ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron Texaco 24C-12D
Chevron USA, Inc.
05-12-2002
614407
T6S, R97W Sec. 12: SE4SW4
Garfield
Colorado
0.80
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMTTED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 34C-12D
Chevron USA, Inc.
11-15-2002
623088
T6S,R97WSec.I2: SW4SE4
Garfield
Colorado
0.999628
691500

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR.
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron Texaco 31C-13D
Chevron USA, Inc.
11-15-2002
623088
T6S, R97W Sec. 13: NW4NE4
Garfield
Colorado
0.999628
691500

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 21A-17D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 17: NENW
Garfield
Colorado
0.999628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 22C-17D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 17; SE4NW4
Garfield
Colorado
0.999628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO
Chevron 23A-17D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 17: NE4SW4
Garfield
Colorado
0.999628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 23C-17D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 17: NE4SW4
Garfield
Colorado
0.999628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 24B-I7D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 17: SE4SW4
Garfield
Colorado
0.999628
691300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Chevron 24D-17D
Chevron USA, Inc.
11-15-2002
623086
T6S, R96W Sec. 17: SE4SW4
Garfield
Colorado
0.999628
691300

 

 
 

--------------------------------------------------------------------------------

 

Dyer #14-5, Grady
Lease No. 688700

ASSIGNMENT OF WORKING INTEREST

This Assignment made this 24fh day of February 2004 from PETROLEUM DEVELOPMENT
CORPORATION, a Nevada Corporation, (herein called "Assignor") to PDC 2003-D,
Limited Partnership, (herein called "Assignee");

WITNESSETH

Assignor, for the sum of One Dollar ($1.00) and other valuable consideration,
the receipt of which is hereby acknowledged, does by these presents GRANT,
BARGAIN, SELL, EXCHANGE, CONVEY, ASSIGN, TRANSFER, SET OVER and DELIVER unto
Assignee all of the following:

1.           The specific undivided interest shown in Exhibit A in respect of
each of the oil and gas leases shown In Exhibit A, but only to the extent such
leases cover lands and depths necessary for production of the specific oil and
gas well identified in Exhibit A. This is intended to be a "wellbore
assignment." Assignee shall be entitled to receive that share of production from
the well Identified in Exhibit A which is attributable to the undivided interest
here being assigned, but the Assignee shall have, as a result of this
Assignment, no interest whatsoever in any other oil and gas well, whether now
existing or hereafter drilled, which may be located on the lands described in
Exhibit A or on any land pooled therewith. Assignor expressly excepts from this
Assignment and reserves to itself, its successors and assigns, the remainder of
the lease and the leasehold oil and gas estate, including (without limitation)
the right to produce other wells which are or may be located on the lands
described in Exhibit A and lands pooled therewith, without the obligation to
account to Assignee for any such other production.

2.           The specific undivided interest shown in Exhibit A in all valid
unitization, pooling, operating and communitization agreements, declarations and
orders involving the leasehold interests here being assigned, but only to the
extent that such agreements, declarations and orders relate to the well
specifically identified in Exhibit A and in all other respects limited to the
manner as set forth in Paragraph 1, above.

3.           The specific undivided interest shown in Exhibit A in all valid oil
and gas sales, purchase, exchange and processing contracts, but only to the
extent that such contracts relate to the well specifically identified in Exhibit
A and in all other respects limited in the manner set forth In Paragraph 1,
above.

4.           The specific undivided interest shown in Exhibit A in all personal
property, improvements, lease and well equipment, easements, permits, licenses,
servitudes and rights-of-way now owned by Assignor and being used in connection
with the operation of the well specifically Identified in Exhibit A or in
connection with the production, treating, storing, transportation or marketing
of oil, gas and other minerals from that well, but in all respects limited in
the manner set forth in Paragraph 1, above.

TO HAVE AND TO HOLD the interests described unto Assignee, its successors and
assigns, forever.

This assignment Is made without warranties of any type (whether of title,
merchantability or fitness for a particular use), either express or implied, but
is made with full substitution of Assignee in all covenants and warranties
previously given or made by others, but only to the extent of the interests here
assigned. Assignor does, however, expressly intend that this Assignment convey
any title that Assignor may hereafter acquire to the extent that such
after-acquired title may be necessary to fulfill the interests herein assigned.

Assignee shall bear Its proportionate share of all burdens on production now of
record and hereby assumes Its proportionate share of all other obligations that
relate to the well specifically identified in Exhibit A and the production
therefrom.

Both Assignor and Assignee hereby agree to execute and deliver such additional
instruments, notices, division orders, transfer orders and other documents as
may reasonably be requested by the other, and to do such other acts and things,
as may be necessary or convenient to accomplish this Assignment in the manner
and to the extent described in Paragraph 1, above.

 
 

--------------------------------------------------------------------------------

 

Dyer #14-5, Grady
Lease No. 688700

IN WITNESS WHEREOF, Petroleum Development Corporation has executed and delivered
this instrument, with the Intention that it shall be effective as of the date of
first production from the well specifically identified in Exhibit A.

 
PETROLEUM DEVELOPMENT CORPORATION
A Nevada Corporation
 
 
BY:
William D. Gainor
   
William D. Gainor
   
Land Manager

STATE OF WEST VIRGINIA
)

 
)
TO-WIT:

COUNTY OF HARRISON
)

The foregoing instrument was acknowledged before me this 1st day of March 2004
by William D. Gainor, Land Manager of Petroleum Development Corporation, a
Nevada Corporation, for and on behalf of the Corporation. He executed the
foregoing for the purposes therein contained.

 
/s/ Rita A. Clark
 
Rita A. Clark
 
Notary Public - State of West Virginia
 
County of Harrison
 
My Commission expires: June 2, 2009

Official Seal
 
Notary Public State of West Virginia
 
RITA A. CLARK
 
Petroleum Development Corporation
 
103 East Main Street, Box 26
 
Bridgeport, WV 28330
 
My commission expires June 2, 2009
 

This instrument was prepared by:

Petroleum Development Corporation
103 East Main Street
P. O. Box 26
Bridgeport, WV 26330
Ph: 1-800-624-3821 or 304-842-6256
Dyer 14-5, Grady Lease No, 683700

 
 

--------------------------------------------------------------------------------

 

AMENDMENT TO ASSIGNMENT OF WORKING INTEREST

THIS AMENDMENT TO ASSIGNMENT OF WORKING INTEREST is made February 20, 2006
between Petroleum Development Corporation, a Nevada corporation, and PDC 2003-D
Limited Partnership, a West Virginia limited partnership whose address is P. 0.
Box 26, Bridgeport, West Virginia 26330.

1.           Background. By this instrument, the parties correct and amend the
Assignment of Working Interest (the "Original Assignment"), dated February 24,
2004 and recorded as Instrument No. 3188808 in the real property records of Weld
County, Colorado.

2.           Amendment. Petroleum Development Corporation and PDC 2003-D Limited
Partnership hereby amend the Original Assignment by deleting in its entirety the
Exhibit A that is attached to the Original Assignment and replacing it with the
Exhibit A that is attached to this instrument. All other provisions of the
Original Assignment are unchanged.

3.           Effective Date. The parties intend that this amendment be deemed
effective at the effective date of the Original Assignment, just as if the
Exhibit A that is attached to this instrument had originally been attached to
the Original Assignment,

IN WITNESS WHEREOF, this instrument has been executed by the parties.

 
PDC 2003-D LIMITED PARTNERSHIP
       
By:
Petroleum Development Corporation
       
By:
/s/ Ersel E. Morgan, Jr.
   
Ersel E. Morgan, Jr. Vice-President

STATE OF WEST VIRGINIA
§

 
§
ss.

COUNTY OF HARRISON
§

The foregoing instrument was acknowledged before me this 5th day of April, 2006,
by Ersel E. Morgan, as Vice President of Petroleum Development Corporation, the
Managing General Partner of PDC 2003-D Limited Partnership, a West Virginia
limited partnership.

Witness my hand and official seal.
/s/ Rita A. Clark
 
Rita A. Clark as Notary Public
 
Harrison County, West Virginia
 
My commission expires: June 2, 2009

Official Seal
 
Notary Public State of West Virginia
 
RITA A. CLARK
 
Petroleum Development Corporation
 
103 East Main Street, Box 26
 
Bridgeport, WV 28330
 
My commission expires June 2, 2009
 

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Johnson 23-4
A. Bruce Johnson
01-10-2003
3027313
T6N, R65W Sec 4: NESW
Weld
Colorado
0.999623
690900
 
Dulces Hernandez
09-08-2004
3237670
T6N, R65W Sec 4: PO E2SW4
     
777700

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Johnson 24-4
A. Bruce Johnson
01-10-2003
3027313
T6N, R65W Sec. 4: SESW
Weld
Colorado
0.999628
690900
 
Dulces Hernandez
09-08-2004
3237670
T6N, R65W Sec. 4: PO E2SW4
     
777700

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Carlson 41-18
Robert L. Carlson, et ux
12-01-1981
1876408
T6N, R64W Sec. 18: NENE
Weld
Colorado
0.999628
699000

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOR/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Carlson 42-18
Robert L. Carlson, et ux
12-01-1981
1876408
T6N, R64W Sec. 18: SENE
Weld
Colorado
0.999628
699000

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
State 8461 #13-16
State of Colorado
09-25-1989
2202580
T6N, R64W Sec. 16: NW4SW4
Weld
Colorado
0.999628
681700

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

 

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Gaddis 22-36
The Gaddis Family Registered Limited Liability Limited Partnership
11-01-2001
2949208
T4N, R68W Sec. 36: SW4NW4
Weld
Colorado
0.999628
683300
 
Booth Land & Livestock Co.
10-22-2002
3159884
T4N, R68W Sec. 36: PO SW4NW4
     
736500
 
Ronald L. Morris and Nanette L. Morris
11-18-2001
2926205
T4N, R6SW Sec. 36: PO N2
     
686300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Webster 22-11
Anadarko E & P Company, LP and Anadarko Land Corp.
12-27-2002
3243364
T6N, R65W Sec. 11: SENW
Weld
Colorado
0.999628
688300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Webster Farms 21-11
Anadarko E&P Co., LP and Anadarko Land Corp.
12-27-2002
3243364
T6N, R65W Sec 11: NENW
Weld
Colorado
0.999628
688300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
E. Johnson 2-21
Shurview Limited Partnership
10-03-2002
3010493
T5N, R67W Sec. 2: NE4NW4
Weld
Colorado
0.999628
693100
 
Deborah J. Mitchell, as Trustee of the Eleanor I. Johnson Revocable Trust
08-23-2000
2803477
           
U.S. Bank National Association as Trustee of the Laurene Berger, Irrevocable
Trust
10-13-2000
2803481
         

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Cockroft 44-11
Anadarko E&P Company, LP and Anadarko Land Corp.
02-04-2004
3243363
T6N, R64W Sec. 11: SESE
Weld
Colorado
0.799702
730200

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Uyemura 34-31
Anadarko E & P Company, LP and Anadarko Land Corp.
02-06-2004
3225684
T7N, R64W Sec. 31: SWSE
Weld
Colorado
0.799702
731400

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Gaddis 12-36
The Gaddis Family Registered Limited Liability Limited Partnership
11-01-2001
2949208
T4N, R68W Sec. 36: SW4NW4
Weld
Colorado
0.999628
683300
 
Booth Land & Livestock Co.
10-22-2002
3159884
T4N, R68W Sec. 36: PO SW4NW4
     
736500
 
Ronald L. Morris and Nanette L. Morris
11-18-2001
2926205
T4N, R68W Sec. 36: PO N2
     
686300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL
NAME
LESSOR or
ASSIGNOR
LEASE
DATE
 
RECEPTION NO.
 
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED
INTEREST
LEASE #
API#
Reis #11-28
John F. Biggs (Jack)
11-15-2001
2911978
T2N, R64W, Sec. 28: NWNW
Weld
CO
0.999628
683900
 
Kurt Conner
07-15-2001
2864271
           
Sandra K. Conner
07-15-2001
2864272
           
Jeanette Frasco
11-15-2001
2911977
           
John M. Hefner, et ux
09-15-2002
3092384
           
Nancy S. Keeth
07-15-2001
2864270
           
Ellis Knoll
11-15-2001
2911980
           
Richard Moore
11-15-2001
2911979
           
Helen Ries & James Ries
08-26-2002
3092383
           
Arnold Thurow
09-15-2002
3092382
           
James M. Thomson
01-17-2002
2951301
           
The Great Western Sugar Co.
09-15-1972
1605092
         

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
State Corsair 13-36
State of Colorado
08-15-2002
3156299
T4N, R68W Sec. 36: NWSW
Weld
Colorado
0.999628
731600

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
State Corsair 23-36
State of Colorado
08-15-2002
3156299
T4N, R68W Sec. 36: NE4SW4
Weld
Colorado
0.999628
731600

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
State 8461 #21-16
State of Colorado
09-25-1989
2202580
T6N, R64W Sec. 16: NENW
Weld
Colorado
0.999628
681600

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Kerbs 33-15
Anadarko E & P Co., LP and Anadarko Land Company
12-20-2002
3040479
T6N, R64W Sec. 15: NWSE
Weld
Colorado
0.999628
688100

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Kerbs 43-15
Anadarko E & P Company, LP and Anadarko Land Co.
12-20-2002
3040479
T6N, R64W Sec. 15: NESE
Weld
Colorado
0.999628
688100

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Webster 32-11
Anadarko E & P Company, LP and Anadarko Land Co.
12-27-2002
3243364
T6N, R65W Sec. 11; SWNE
Weld
Colorado
0.999628
688300

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Kerbs 44-15
Anadarko E & P Company, LP and Anadarko Land Co.
12-20-2002
3040479
T6N, R64W Sec. 15: SE4SE4
Weld
Colorado
0.999628
688100

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Kerbs 34-15
Anadarko E & P Company, LP and Anadarko Land Co.
12-20-2002
3040479
T6N, R64W Sec. 15: SWSE
Weld
Colorado
0.999628
688100

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Dyer 14-5, Grady
Anadarko E & P Co., LP and Anadarko Land Co.
12-17-2002
3040482
T6N, R64W Sec. 5: SW4SW4
Weld
Colorado
0.999628
688700

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Dyer 23-5, Grady
Anadarkco E & P Co., LP and Anadarko Land Co.
12-17-2002
3040482
T6N, R64W Sec. 5: NESW
Weld
Colorado
0.999628
688700

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL
NAME
LESSOR or
ASSIGNOR
LEASE
DATE
RECEPTION NO.
BOOK NO.
 
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED
INTEREST
LEASE #
API#
J&L Farms #11-20
J & L Farms
03-23-1988
2136094
T6N, R63W Sec. 20: NW/4NW/4
Weld
CO
0.999628
736300
 
Vincent D. Carson
12-22-2003
3159885
T6N, R63W Sec. 20: W2NW4
         
Ann Marie Howerter
12-08-2003
3155895
           
Gary Kerns
12-00-2003
3157334
           
George R. Kerns
12-11-2003
3155896
           
Gerald Kerns
12-02-2003
3155897
           
Robert L. Kerns
12-08-2003
3155898
           
Teddy J. Kerns
01-30-2004
368172
           
Timothy L. Kerns
01-27-2004
3168169
           
Dale Lorensen
12-00-2003
3157333
           
Peggy Ann Meyers
01-27-2004
3168170
           
Joyce Nickels
01-27-2004
3768171
         

 
 

--------------------------------------------------------------------------------

 

 

 
EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL
NAME
LESSOR or
ASSIGNOR
LEASE
DATE
RECEPTION NO.
BOOK NO.
 
LEGAL DESCRIPTION
COUNTY
STATE
 
ASSIGNED INTEREST
LEASE #
API#
J&L Farms #12-20
J & L Farms
03-23-1988
2136094
T6N, R63W Sec. 20: NW/4NW/4
Weld
CO
0.999628
736300
 
Vincent D. Carson
12-22-2003
3159885
T6N, R6W Sec. 20: W2NW4
         
Ann Marie Howerter
12-08-2003
3155895
           
Gary Kerns
12-00-2003
3157334
           
George R. Kerns
12-11-2003
3155896
           
Gerald Kerns
12-02-2003
3155897
           
Robert L. Kerns
12-08-2003
3155898
           
Teddy J. Kerns
01-30-2004
368172
           
Timothy L. Kerns
01-27-2004
3168169
           
Dale Lorensen
12-00-2003
3157333
           
Peggy Ann Meyers
01-27-2004
3168170
           
Joyce Nickels
01-27-2004
3768171
         

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
O'Grady 31-9
Ogilvy Land & Irrigating Co.
11-28-1983
1951146
T5N, R64W Sec. 9: NW4NE4
Weld
Colorado
0.999628
653300
 
Monte Heinrich and Linda Heinrich
06-12-1981
1865263
           
Patrick L. Williams and Kay L. Williams
12-18-1983
1952997
           
Bertha Rusch, as atty-in-fact For Katherina Bauer
06-02-1981
1865243
           
Elizabeth Rohn
06-22-1981
1870868
           
A. Irene O'Grady, Margaret M. McGlothlin, Shirley Bush, as Trustees
04-16-1981
1858798
           
Jess L. Bond and Irene G. Bond
12-07-1983
1951144
           
Virgil W. Potts and Vivian B. Potts
11-03-1983
1974982
         

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Clemons 32-3
Bud Clemons
06-15-1987
2105610
T5N, R64W Sec. 3: S2NE4
Weld
Colorado
0.999628
649200
 
Kenneth F. Goddard, III and Gail L. Goddard
06-29-1988
2146733
T5N, R64W Sec. 3: Lot A
         
Richard Sanchez, et ux
06-01-1984
1971727
T5N, R64W Sec. 3: Lot A
         
Ross J. Rumsey, et ux
11-06-1984
1993197
T5N, R64W Sec. 3: Lot B
       

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
AMENDMENT TO ASSIGNMENT OF WORKING INTEREST
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR OR ASSIGNOR
LEASE DATE
RECEPTION NO. BOOK/PAGE
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE NO.
Francen 23-8
J. Elmer Francen, et ux
03-25-1988
2137489
T6N, R64W Sec. 8: NE4SW4
Weld
Colorado
0.999628
649700

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR or ASSIGNOR
LEASE DATE
RECEPTION NO.
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE #
Richter 43-27
Anadarko E&P Co., LP and Anadarko Land Corp.
09-14-2004
3243365
T7N, R64W Sec. 27: NESE
Weld
CO
0.27000
764200

 
 

--------------------------------------------------------------------------------

 

EXHIBIT "A"
PDC 2003-D LIMITED PARTNERSHIP

WELL NAME
LESSOR or ASSIGNOR
LEASE DATE
RECEPTION NO.
LEGAL DESCRIPTION
COUNTY
STATE
ASSIGNED INTEREST
LEASE#
Richter 44-27
Anadarko E & P Co., LP and Anadarko Land Corp.
09-14-2004
3243365
T7N, R64W Sec. 27: SESE
Weld
CO
0.27000
764200

 

--------------------------------------------------------------------------------