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U.S. Energy Information Adrnirn

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onHome>Petroleum>DistributionandProductionofOilandGasWelsbyState>UnitedStatesTotalDistributionofWellsbyProductionRateBracket United

States

Total

2009 Distribution

of Wells

by Production

Rate BracketNotes:1)StaleGovernmentagenciesandcommercialsourcesprovidedeasedata2)ThIsU.Stotaldoesnot,nclheepre-2003oilwellsfromNY.post-2004wellsfromPA,2009wellsfromIOmostpost-2005TNwelts.andallweffsfromILandIN.3)TheReservesandProductionDivision.OfficeofOilandGas.EtAhasreviewedandeditedinaccurateproductiondata4)TobeconsistentbetweenstatesaGORoff.000(cf/bbl)foreachyearsproductionwasusedtoclassifywelts.IftheGORwaslessthan6,000(cf/bbt)thewellwasclassedairofwell.eaterthanorequal6.000(cf/ljbl)weregaswells.5)TodetermineproductionratebracketsforthefirstandlastyearofaweltslifetheannualproductionwasdividedbythenumberofdaysIntheproductivemonths.Forotheryearstheannualproductionwasdividedby365or366days.61GasvolumeshavebeenconvertedfromthevenousstatepressurebaseslatheFedea’albase(1473psie)29DEC10Prod.RateBrackettBOEtDeytOttWellsGasWells*of‘I.ofAnnual%ofOilAnnualGas8of%ofAnnual%ofGasAnnualOIlOttOilOhOilRateGasRateGasGasGasGasRateOIlRateWellsWellsProd.Prod.perWellProd.perWellWallsWattsProd.Prod.perWellProd,perWellIMMbblh(bbl,lDay)fBcf)lMcffDayiIlBcflfMcflDaytlMMbblitbbllDavt0-I127.7343611540.9044881I91,0051977340.32.407008-2I4564912,62181.31.49.50.61450349.8131.10.5031.30.12-447,80313245328272231.3I60.930132390315166360.24.6I27,6257643.62.74.429.430I43,0099342041828.0440.36-aI21,8166.048329623674.7I32,56471457819354450.46-10I15.4824.342.92,67.740.07.2I24.8295.4451.11.850,84305Subtotaln10I286.10978.72l7.313.22.2142.71.41297,37364.51900.07.818.398.80.210-92I12,64230438275,733.57.4I18,56741420.51.06214.10.612-1I118013.25033.111.937.35.9I21.7184.75911207625.707Subtotalusfsi310,55285.4311.519.02.9213.62.01338.8Sf73.32,911.712.224.828.60.215-20I13.8953875I4.815.280812.3I23,97452841335985770920-25I81572.256.83418640216.1I15,5393.674423.1126.57.51.325-30I6.275175233,2237465211I116352.5544.927158.7511238-40I7.2072.07534.635569.0278I15,0033,51,122.34.7157.49.51740-0I3.6841049.03,039142.1335I9,95922895637255.6712050-100I79342215575.759.4171.463.7I22.946493.156613,2402.722.42.9300-200I3,0700.511917.311831159115,1I13,4442.93.520414.7782.430.06.0200-400I1,46904l0996.7233.5122.32603I5,9201.22,57221071.0481223134400-850I8630292.356447.9128.5623.6I2.030041.700,37.13007.9222390800-1500I2640177847900.8114.41.325,0I8160.21,3424566,039.3250112.61600-3200I1450055.85.31770.412182.4056I4600.11,63326.811907035826103200-5400I660.0881543,950.09294,167.6I2470.11,913.38022,517646.155206400-82880I4700112.4687.4259132187292I5100725330464685988350512800I3000175.5107101522138.814.0531I90.022750.984,561,53.312543TotalI303,459800.01,642.3100,012,91,614.412.7>401,388100.023,909,1100.0148.5283.21.0h+lnIlinnmnrr

mm,nnr,ln,,hlr,ilnaylnotrrrer,clor,,hislabiahtmliiicI13z5)IDuntseasases uisznoLuionorvvettsoy vroaucttonr<aletacactces United

States

Total

2008 Distribution

of Wells

by ProductionRate BracketNotes:1)StateGovernmentagenciesandcommetciatsourcesprovidedbanedata.2)This01.5.totaldoesnotincludepre-2003nitwattsfromNY.posr-2004wattsfromPA.2008wattsfmroICY,mostpost-2005TNwelts,andattwattsfromtLandIN.3)TheReservesandProducttooDivision.OfficeofOftandGao.EtAhasrevtewadandeditediraccurateproductiondata4)TobeconotsteritbetweenstatesaGORsf6,000tcf/bbt)foreachyearspeoductioowasusedtoctasstfywetto.IftheGORwastsssthan6.000(cf/hOt)thewelwasctassedanc4twel,g-eatertbaoorequat6,000(cf/bbt)weregaswetts.5)Todetennaseproducttonratebracketsforthefirstandlastyear&awaifsatetheannuatproductionwasdwtr*dbytireotmrberofdaysintheprocktctrvamonths.Forotherpearsthea’wnu&productionwasdividedby365or366days.6)Gaovotta’oeshavebeersconvertedfromthevariousstatepressurebasestotheFederalbase(t473pots).29DEC10OIlWellsGasWallsProd.Iifot‘I.ofAnnual%ofDIIAnnualGasIifot%ofAnnual%otGaaAnnualOIlRate)OIlOIlOIlOIlRateGasRateGasGasGaaGasRateOIlRateBracketIWellsWellsProd.Prod.perWellProd.perWellWatlsWallsProd.Prod.perWellProd.porWatt)BOEIDay)I(MMbht))lsbltOay)(BcU(Mc6tDay)

I(Bcfl(McttDap))MMbbt))hbttt3ay)0-f129.76036.2lOb10034.901)102.6982137650.32.2070.01-2I405431232211014ho06)45.36310.01434066.314052-4p48.09013246.7312.722713)63.99713.3378.11616.637024-6)27,9767.6445294420.129)44.4019244431.928043039.9)206635645,9386.234146)33.06169486.92.03964.3040-10)17,2144747,2317.645.874124,957924526195064300Subtotal<=10I280,04670.6222.214.72.t146.11.4I317,37769.01,963.58.217.418.70.210-IsI126573444.0299.73277.2)193954043051062.3410612-55I122353352.9341193765.6)21.272445772247695.207Subtotal0=15I304,90985.3318.021.12.8216.41.8I359,04474.32,871.682.023.428.00.215-20I54.0353.875.25.055.4576116124.0Sf6.083753598.5750920-25I87292460.940199492157116,1363.37194301206701225-30)6.3591753335241437192111,3122.361662616625.31.330-40)7,118197274.930.0650266119,1663.11,0333431975901.740-90)4,0951.15393639.243.331.5)9.9102.19649362093742250-100I8.1672.21602106851166.061.3)22.5664.73,010.412.6404.522.63.0100-200)3,0920.811057611791144116.8)14524313,520.4148762433174200-400I1,349049706.4229.3117.32772I6.3671,32.726211410494232132400-600I69202969654462132.5598.1)21090.41697.27.13.0103236416600-t600I2940152.09.4Sf3512911375.01754021261.2539596524511451600-3200I147006735.81,729.313012.5721)4250.11,540.46.511,7235371262.03200-6400I630079.9533,789.095.24,477.6)24801I932.38.122,992.344653256400-t2600)420.0934627,301610296,0458I630.0977641442761193872.2u12809I130660.64.015,461.250912937.3)50.9126.70576.8690301,8268TotalI368,129100.01,510.2100.010.51,511.611.6)497,076100.023,825.2100.0141.4295.11.0I’rttrtlrrriririrrcoinnnsnlniikslnilnovlr—,ntrnoriotcorntueIiahtv,himI211cft4,3t4U’tDuntiecotatesutstriuuoonofvvettsoy t-’rooucttont-catebracketNotes0)StateGovernmentagenciesandcommercialsourcesprovidedbasedata.2)ThisU.S.totatdoesnotincludepre-2083oilwellsfmmNV,post-2004webs(iranPA.2008watts(mmIOmostpost-2005TNwelts,andallwelts(mmtLandtN.31TheReseeveseastPmdtrcthinOunsicin.OfficeofGilandGas,EtAhasreviewedandeditedinaccuratepmductiandata4)TobeconsistentbetweenstatesaGOPat6.000tcflbbt)fareachyearsproductionwasusedtoclassifywet/stitheGORwaslessthan6000(cf/bbQtheweltwasclassedanottwelt.greaterthanorequat6000(cf/bbt)weregaswells.5)Todetenna,eprodcattbsratebracketsforthebratandtestyearofawellslifetheannualproductionwasdotidedbythemanherofdaysintheproductWemonths.Para/heryearstheannuatproductIonwasdivIdedby365or368days.8)Gasvohaneshavebeenconvened(mmthevarIousstatepaessr.eebasestotheFederalbase(t4.73pstaj29OECtO United

States

Total

2007 Distribution

of Wells

by ProductionRate BracketOttWallsGasWatlaProd.6ot56otAnnual56otOttAnnuatGas*ot56atAnnual56otGasAnnualOttRateOttOttOttOttRateGasRateGasGasGasGasRateOttRateBracketIWellsWellsProd,Prod,perWellProd,perWellIV-JellsWellsProd.Prod.perWatlProd,porWell(BOEIDay)(MMbbt)(bbltoay)(Bctt(McUOay)IfBct)(MctlDay)(MMbbt)(bbttoay)6-sI12606352/541.0034.60.1)691272307490.32407001-2I439301222151404890.6)4542110.213440563140.12-4I471h61324512h27217•159,31113.335041.516.63.4024-6I270717.643.4204527,22.514/0286.341451026.0400.36-6I20,5765.7449296136.9•I31,0007.043561939.540048-tOI10,7644.443.52.87.74207.4I24,1185.443551.950.9400.5SebtatatosloI200,43470.3213.013.92.t145.39.4I290,50560.21,040.48.107.917.50.210-12I/2,093344242.80831.974110,6464.241411062.5350512-15I12,8543654.43.01i54955.61209694.75663257515407SrthlatatuntOI305,45985.2300.620.32.82t3.72.01330,t5074.15825.702.424.026.40.205-20I12,8433.670.04.815451.6113123,00152798.535986700920-25I0.8742,06234120045.614,715/803.4674,53.5126.76.41220-30I5.9461.750733245376152)10,5542,457932615664.61.330-40I7,5832.253.75.030479,525,8)14,3203,297364.3107,50.11.540-50)3985I153.03.539.045133.219.1332.0701935255.55.62.150-tOOI7,8132.2157.610.30991508593)20,656462,704.7119390.82t03.2100-2002.8788811097.21186110.7116.8113.4773.03.1505135769,533161200-400I1,37504107.17.023451235270.0I5,5711.22,375710.51,540.722.5149408-600I6650296353441614016426)257305167527.43.0130243437000-1600I2750175051893511471,290.318220.2142076.36,002525610750600-3200I1440.88735.71.854012612,677.814080.1156516911,841.837328243208-6400I9080151.0663,602.9135.24.822,9I2430.11,679.68322,930.644654456440-t2800)49001/9.9787,303.1163010,01361880.0t,16275.243,66402424928u52880I9004402.914,192.153917,2057I30.089.70481,903.3312,7994TatatI358,334900.02,533.3900.0t2.09,596.692.5I445,796080.o22,700.4000.0945.8296.01.9t-,ttn’tharianv,airsnnrrlnih/ni/ns,elnatrr’.eiietamliintst,lv,htmtticnijieutouniteaotatesutstriuuttonorVVEIISoyt-rooucuonkateoracetUnitedStatesTotal2006DistributionofWellsbyProductionRateBracketDIIWellsGasWellsProd.6of‘6ofAnnual%ofOIlAnnualGasIitof1,ofAnnual%ofGasAnnualOIlRateOIlDIIOilOilRateGasRatejGasGasGasGasRateOilRateBracketWellsWellsProd,Prod,perWellProd.perWellIWellsWellsProd.Prod.perWellProd,perWell(BOElDay)I(MMbbi)(bbltDay)(Bcl((McffDay)I(Bcfl(McftDay)(MMbbl)(bblloay)I126,26735416.5100.3450.116639720.372.60.3240.7031-2I42.74012.021,01.41,4550.6143322102127,9056.3125.12-4I47,27313.345.32.92722.01.3156,14613.2329.51.51653.402I27.41677436264526927138,4609,338241826.0380.36-8I18.7935.342.02.76.22024.3I29,0936.640641.939.44.00.40-00I14,61241407267.833665)22,61103407.71.96093760Subtotal<=10I277,00377.7209.313.42.112491.3I276,02960.00,726.49.017.710.60.210-12I12,95136427289245.56.6118.0474230831.6622370612-55I136343.856137119419561206214955722476.5450.7Subtotal<=15I383,59885.1300.118.82.6212.42.0I314,69774.12,681.912.424.125.50.215-26I13,5193,574.44,515.5525t5,9I22.9205.4792.837955740928-25I5.4262.455.33.520043.114,5I14,8233.565923.0127.457125-30I5.8461650.03224.435.6173I10,5612.557042.61555491.330-40I7.2092.07564.933263.4253I13.6313.292604.3197.97.41.640-SOI4.7921.36284.138160.436715,7532175493.5254.2692350-000I7.6572215369558.9181.069.4115,1594.52,500611,6400320232100-200I296958112.573113.4123.11241111,656272,761312978512166.1200-400I1,33504100.56.5233.2118.2273.3I5,2111.22345.610,51,545521,3141400-800I6018289.35844931095552.511,865541,5785733.5438236456800-1800I2530.174348891211231,346.6I514021,44666.759915279115.71600.3200I1615.09666.41,587013742,628.714520.11,76628.211,948.942128453200-6460I965.0114.0743,645.115034,759.8I2280,11,800,58323,391143556466400-12806I470.51104717,016.015055,565.7I550.053723.943472217.58315>12800I135566.34313,969.754519,918.6I65.5174.15851.67626.329544TotalI356,544100.01,551.0100.012.21,644.413.0I424,783000.021,615.0100.9145.9282.11.5Notes:1)StaleGovernmentagenciesandcommerca.lsourcesprovidedbasedata.2)ThIsU.S.totaldoesnotincsadepre-200384wellshornNV,post-2004ness(torePA2009wellsfromKY,mostposl-2005TNwellsendaltwellsfromILendIN.3)TheReseruesendProductionDMsiorr,Officeof00andGasEtAhasreviewedandeditedinaccurateproductiondata4)TobeconsistentbetweenstatesaCOinof6,600(cf)bbl)fOreachyearsproductionwasusedtoclassifywalls.IftheGORwaslessthan8,0132(cf/Md)theweOteasctassedan56well.greMdrthanorequal8.000(cf/bbl)weregaswefls.8)TodaternsneproductionrateWacketsforthePestandlastyearatawellsWetheannualproductionwasdividedbythenumberofdaysiitheproductWemonths.Poratheryearntheannualproductionwasdividedby365or386days.5)GasvolumeshavebeenconvertedfrontthevariousstatepressurebasestothePedera)base(14.73psi.).29DEC30NOnllmrsrnsrGinnnrrlnrh/nilnnolnofrnorrofomlr‘atrshtahim)411Rurtiteostatesutstnounonorvveltsnyl-’roouutionhatebracKet United

States

Total

2005DistributionofWellsbyProductionRateBracketOttWellsGasWellsProd.6of%ofAnnual%ofOilAnnualGas)Iof%ofAnnual¶6ofGasAnnualOilRateOIlOilOilOilRateGasRateIGasGasGasGssRateOilRateBracket)WellsWellsProd.Prod.perWellProd.perWeilWellsWellsProd.Prod.perWellProd.perWeil(BOEIDay)I(MMbbl)(bbllDay)(Bcf))McftDay)(Ed)(Mcf/Day)(MMbbl)(bbitOay)0-f)135,58930.715.11.0034.90.1I8120320366.40.32,40.6001.2I4213112.02061314870614073110212030.68312012-4I40,72213.044.12.82.720.8I35253613.130731416.43.3024-6I25,862734132.5482402.6135,07860358.81727.9370.36-6192566.84322.86330.026.7736.737471739.43.80.4ffI13,848403002.8763306612116983362.81.880.9360.0Subtotal<=50I279,80877.5203.953.82.0120.91.2I258,57164.81,651.77.017.616.30.290-12I11,67734401266.343810.2117,28243380.41862.2360612-15p13,3173.85803.712238.38.0I16,4654.8526.82876.64607Subtotal<=15I267,10284.7302.019.32.8203.21.6I265.32673.62,518.815.724.024.50.255-20)13,8013.975.44818.488.011.3)22,31666772236986690928-25)8,5112.460,83.620.140,913.6I14,3883.6838.53.0127,68,31,125-30)58671,755.43.224838.717.819,9402883932815834.51338-40I6,8932074,14.730885.522.8I13,2223,3897142187.67.21.640-55)6,0731467843364628357)8,19920708.6332565852850-100I7,8672.3185,010.188.7160.3688I17,5794.42.289,710,7387.91543.4500-200)2.8620,811337211711171121.1I18,6152,725.463119792,620764200-400I1,3880,4102,96.62303123.0275.2I8,036132.327710.81,058421,7146400-800)6370.2983614474133.3620.8)2.0110.51,749.38.13.067628.4437600-1600I2770.181.18.2678.2128.91,3115I8150.21,444.9676.076,4268113.3t600-3200p144508365.31,840.912052684.7)483011,761.38211.777848830433206-8406I985,5114.97.33,562.3171.88,317.1)2470.11,665.25722,281.880.1598.06400-82800)42001021687,0468137.59,4820)755.51,15668.444,196526.31506.4>52600I190.084.55.412,8175140321.4531)100,0253.41272,463111231911TotalI350,778100.01,566.8100.012.51,600.713.6I400,204400.021,460.2000.0153.5301.32.2Notes:1)StateGovernmentagenciesandcommercialsourcesprovidedbasedata.2)ThisU.S.totaldoesnotincludepre-2003oilwellsfromNV,post-2004wellsfroorPA2006welts8mmNV,mostpost-2006TNwelts.andaltwaifsfromILandIN.3)TheReservesandProductionOioision.OfficeofCitandGas.EtAhasreviewedandeditedinaccurateproductiondata.4)Tobeconsistentbetweenstatesa0014or6,000(cf/bbt)foreachyearsproductionwasusedfoclassifywells.IftheGOPwaslessthan6,000(cf/bat)thewellwasclassedanoilwell.preaterthanorequal6,000(cf/bbSweregaswells.6)TodatemrareproductionratebracketsforthefirstandlastyearofaweltsatetheannualproductionwasdwidedbythentanbarofdaysErtheproductwemonths.Forotheryearstheannualproductionwastbvidedby365or308days6)Gasvotcar.reshavebeenconvertedfromthevariousstatepressurebasestotheFedemtbase(t473psia)26DECtOhllrr’/Srnrnrruior,nr.ilnih/nitn,n/r,c,lrnorintom/p‘cluhlohtmldlP(I3eUIDurtiteooaoesutssriouuonorvvettsoyrrooucttont-4aiebracketNotes:1)StateGovernmentagenciesandcommercialsourcesprovidedbasedata2)ThisU.S.totaldoesnotincludepre-2003oilweltsfromNY.post-2004wellsfromPA2000weltsfromKY.mostpost-2005TNwells,andaltwellsfromILandIN.3)TheReservesandProductionDivision,OfficeofDiiandGas.EtAhasreviewedandeditedinaccurateproductiondata.4)TobaconsiotantbetweenstatesaGORof6,000(cf/bbt)foreachyearsproductionwasusedtoclassifywelts.IftheGOPwastessthan6,000(cffbbl)thewellwasclassedenoilwell,greaterthanorequal6.000(cf/bbt)weregaswells.5)TodeterminepmckrctiorsratebracketsforthetestandlastyearofaveilsWetireannualproductionwasdrerdedbythenumherofdayolittheproductivemonths.For01heryearstheannualproductionwasderidedby365or366days.6)GasvolumeshavebeenconvenedhornthevenousstalepressurebasestotheFederalbase(54.73pore).29DEC10UnitedStatesTotal2004DistributionofWellsbyProductionRateBracketDIIWallsGeeWallsProd.I9ot%otAnnual%ofOIlAnnualGeeifofV.ofAnnual%otGeeAnnuatOIlRateOIlOilOilOIlRateGeeRateGasGasGasGeeRateOIlRateBracketWallsWellsProd.Prod.perWallProd.parWallIWallsWallsProd.Prod.perWellProd.perWatt(BOEtDay)I(MMbbl)(bbllDay)(BctI(Mcflbey)I(Bc!)(McflDay((MMbbt)(bbllDay)6-1I128,88235.715.31.50.34.70.1I05,78022.682.50.42.00.70.01-2I41.93812020.6131.49006j48,74111514470.68313012-4I4820513.2449282,721.31.3156,46813,3331.31.019.43.4024-625,6157.341826452332.5135,7845.035561.627.537036-a17.458so39.3246.22724.3126,30862367.61.639.23.9046-10I13,397383092.4802695.6120198483680165093.505SubtotaldOI273,30670.0200.512.52.0size5.1I263,270ee.s6,646.37.416.400.50.210-1210,900313782.49633484116,2503.8389.31.6822390.652-50I13,9184065.93.7117931156)19.26946622.92376.6460.7SubtotalI290,26405.t297.250.02.9199.?1.9)31e,rerr5.32;530.5lt.322.324.50.215-20I134563.87464615.4504104121,7625.1709.9345896,20.820-25I8.4422.46543.825.140513.8I141633.363282.8127.4841.128-30I5.4371646029243342179110,0472.4942.92.4154.55.41.930-40I73642170.74.930.559.823.2I12.8433.s874939197,76.91640-50I3.906015343339.639.920.610,2301970413.2250.4762750-505I8.18723166.213.359.0176.4626I16.504442,321.310.437684’.06.7100-200I2.5980710196.3117,81001119719.717232,3610107794719665200-400I1,41004109,38.82334128.7274.9I5,1461.22,39531571,514,533.221,5400-000I7120210526.544411489820012,200051.9512873,017529345.4eoo-5000I2970.18365.2856.1122,21,267.4I6580.21,68987.65,091.231.0112.6teoo-3200I1545138965.81,833812932,645.01486011943.38.311728549431453200-0400I960.0114.77.13,700.5104.28,843.9I2960,12,124.09.521,617.858.1601.66400-t2000I6200143,48.97,4241213211,038.91900.01,368.98144,369.43391,1015u12000I200.002.05I12,215,2156.023,229.7I600205.70999,202.82.81,339.0Total350,404100.01,606.6100.012.05,702.714.21423,253100.022,324.t500.0150,2356.22.4l’rtln’lirrrrrrrrramnnrrlnrrhfrrilnsclrralrrrorrntarnIretshlahtml1011kItL35J’t0unicef)statesutsortourtonOsvvettsnyt—rooucsonKalebracket United

States

Total

2003DistributionofWellsbyProductionRateBracketNotes.I)StateGovernmentagenciesandconrrnercialsourcesprovidedbasedata2)TtosUS.totaldoesnotaciadepre-2003sitwebsfromNV.post-2004wedsfrownPA.2005wells(mmKy,mostpost-2005TNwells,andallwellsfrowntLandtN.3)TheReservesendProductroarDivision.Office0(011andGas,EtAhasreviewedender*fedmaccurateproductiondata.4)TobeconsistentbetweenstatesaOCRof6,000(cfltsbt)7creachyearsproductionwasusedtoctassifywetts.tftheGOPwastessthan6000(cf/bbt)thewailwascteasedancitwatt,greaterthanoraquat6.000(cf/bat)wereposwatts5)TodelarnskreprorbictronratebracketsforthePestandlastyeeofawellsWethearnsuatproductionwasdtsidedbythenumberofdaysertheproductivemonths.Forotheryearstheeaarae/productionwascividedby365or356days.6)Gasvohaneshavebeenconvertedt’rornthevatusstatepressurebasestotheFederatbase(t4.73psiat.29DECtOOttWallsGasWellsProd.#ot%ofAnnual38ofOttAnnualGasI#of38ofAnnual38ofGasAnnualOttRateOIlOttOilOilRateGeeRateIGasGasGasGasRateOilRateBracketIWellsWellsProd.Prod.perWellProd.perWettIWallsWellsProd.Prod.perWellProd.perWell(BOEtDay)I(MMbbl)(bbltoay)fBct)(McttOaytI(Bctf(MctlOay)(MMbbl)(bbllOay)0-t)126.56038t74.90.9034701193,15323.0819t-241,00011920.412t.49206)46,70511613952-4I46.42413.245.02.72.721.413I53.730t3.33t504-6I209997.4420254.524.426)33,692833347-0i17.2614.938.82.36.22604.3I24.4376.03474a-toi73,83039397238026.157)19.39848350.6Oubtotats40I271,80077.4200.711.92.t114.28.2)271,20507.0t,563.t90-12I10,490303622.10.630565)1522930335112-1I12,6513764.63.211.7408106118,04645400.7Sabtotats=t5I295,34504.9290.507.22.0t93.t1.01304,40978.32,300.315-20I14,7254.281.64.815.554710.4I21,3785.3748.520-25I8,7142.562.13720.0423136)13,65634622725-305.2431.545.62724.629215.7)10,02725540.930-40)76752202.14.9356631235112,76332964140-50)4,320125793438852034.9)7.662158639s0-000I011228155410757.22261726)16.5494121239100-200I3,2125812087111081469135.2)8,807222.1770200-400I1.40304110.76.0233.41282270.3I4,6941.22,2421400-800I7060210416.2430410026553)2.234062.2311000-1000I3440.10775.0073.31401I332.211.075031.878,80600-3200J1360.078.24.61,776.7110.42,686.8)5800.1216733200-8400I1000.0114.56.83,705.7151.74,593.2I209012,267.76400-12000I680.0157.8936,939.5279.112,2753I720.01,0574582800I240.0106.26.313,478.2173.22t,984.8I110.03311TatatI301,027000.0l,69t.5890.083.51,065.405.7I404,498tOO.022,104.7800.0042.50603141641627.01536.3160097.106.2156202.276.0tOO22.03.499028127824154.63919593025469638709070541011.575,1923020485587969011791715.322,573.2454296031.586,262.4055.307123.2363.508.0344223.5615056035727.410.62102954015616642226.6344.800SI025304550.2050.70.25.0101.61922506814.044012543163661.390037714.52.4t-rt’tn’Ilrrarserbrannr,tnrrh/nitr’r,clrrotrricrrctcr-n!rivInhichtrrrt7)180(,,3tduIDuniteatatesLIISI[lOtJttOfl07VVeIISoyvroauctton-<atebracketNotes1)StateGovernmentagenciesandcommercialsourcesproerdadbasedata.2)ThrsU.S.totaldoesnotincludepre-2003ofwells(mmNV,post-2004weOs(townPA,2009welts(mmKV,mostpost-2005TNwelts.andaltwatts(torntLandIN.3)TheRosettesandProductionDunson,OfficeofOttandGas.EtAties,eetawedandaddedinaccurateproductiondata.4)TobeconsistentbetweenstatesaGOPof6,000(cf/Slit)forcactiyearnprndccttonwasusedtoclassifywelts.IttheGOPwastessltrwr6,000(cr1551)thewellwasclassedanowlreel.greaterthanorequal0.000(cf/bbf)warngaswells.5)Todatennalaproditctasnratebracketsforthefirstandlastyearofayeasfifetheasrnvatprodschonwasdh’idedbythenumberatclaysI,thepto&ictieemonths.Forotheryearntheannualp’oducttcnwasdividedby365or300days.6)GasvolumeshavebeanconvenedfromtheeanossstatepressurebasestotheFederalbase(1473psia)29DEC10UnitedStatesTotal2002DistributionofWellsbyProductionRateBracketOttWallsGasWallsProd.Sot%atAnnualV.ofOttAnnualGas6ofNaofAnnual¶8ofGasAnnualOttRateOttOttOilOttRateGasRateIGasGasGasGasRotaOttRateBracketWattsWattsProd.Prod.parWeltProd.perWeltIWeltsWattsProd.Prod.parWellProd.perWall(BOEtDay)I(MMbbt)(bbtlDay)(Bcfl(McVDay)I(BcflIMcttDsy)(MMbbt)(bbttDsy)6-1136.881383ISO8.90.3475.118874122978.3042,5070.01-2(41,7021182021.2139106145,48311.7135606831.20.12-4I49,1881384472.82.721113101740134301.9141633.20.24-6I26,0167542.8204.82462.6132,23863317.31427.736036-aI17,6735.03982.3632753I23,02089320,0IS39.1350.4a-tai137203939723602796I17,79146319.61.80063305Ssbtatal<‘10I274,66277.4202.218.92.1t14.a1.2I259,02366.01,472.66.718.015.60.210-12ItOllS293522t9727614,41237318114621320.612-15I11,9653.45023,011744.1103116.9194446002.176.54.10.7Subtotal‘=15I296,74683.7287.616.92.7186.98,8I290,35475.02,258.710.321.8‘22.90.215-20I16,0284568.65215.462.610.9120,4800371753399.05.5082a-25I6543246103619.9426140113.74836620.0281279001025-30I6,0051.751.73024342019.7I10,0632.6540.42.8152.86.61930-4076502203.34930961822.91122633.283923.6196.0721.740-50I4.2871.259.53.539643128.617,3001964182925545.12018-100I9.07426110510657.2210566.71159494.1207899539942614.9I3.50310129576107.6177.014709,220212086.895792210775201-400I1,38704110.165233612932741I4,4401.12205610.01,561.120.614.940a-aooI7480211178844581695676.312,286062,1788993,090429.641.9800-1000I36701103.16.1563.515851327311,0880.31,96398.55,886342.41271160a-320013900769451.807410592,491.4612022,279.510411,728.662932373200-6400I790.060.75.33,749.5120.44,875.013200.12,313.510.521,760.373.8894.46400-12800I600,51345796,955.5220111,35701675.5888.74041589627.41,282.4s12800I290.0132.87813,7671241525,026.1I130.0349.51.678,465,91353,045.3TotalI354,640800.8l,702.0100.013.41,971.815.5I387,203toa.o21,953.2100.0160.7368.82.7httn’thru<‘rotairsrin,tnih/nitnnvfn,utrnu,,utamItietshtahtml81(1cfl4Sutuniteatatestnstnaasonusvveitsoyl-’IOQUGUOflKateuracices United

States

Total

2001DistributionofWellsbyProductionRateBracketOilWellsGasWellsProd.jSofi.ofAnnual¶‘.ofOIlAnnualGasSof¶6ofAnnual¶6ofGasAnnualOIlRateOIlOilOilOilRateGasRateIGasGasGasGasRateOilRateBracketWellsWellsProd.Prod.perWeliProd.parWellIWellsWallsProd.Prod.perWellProd.parWall(BOBlDay)I(MMbbI)(bblloay)(Bcf)(McffDay)I(Bcf)(McflDay)(MUbbI)(bbltoay)0-7125,9163821510,9034,781)8580122878.8032.5065.01.2I4l,77311.620.4121.48806)44.55611.9132.90.68313012-4I4535812.7445252.720913)50.823135294.61.316.3335.24628.7517.543.2254524.225130,554Si29861327.638038-fI181795.145.92<6.32.242I22.5295.9303.41.338.93.70.5f-Sf13.7753.839823to28758116.8584429721350.8310.5ScSlolal<=10I275,77778.9203.412.52.1184.51.2)250,88966.88,403.96.205.705.68.210-92I9,9872.8351219825213.2963.5291213620300612-ISI12,7063.85373211844.716,55744446.22.0765400.7Suhiolal<=05I296,47053.2292.217.22.7804.41.7I280,01474.82,140.09.521.522.70.210-20I16,8634.793.95.515.471311.7119,5335.258I.13.099.1540.820-20I8,5652.461,33,620.141.313.6136303.660972.7127.3541120-306,3131853.73.224042.619.019,26225502.322155.8441.430.407,6722182.64.931065.1207)12,63534548.53816458.12140-004,4331.261236398487314)7.526206484292520712850.100I10,25529204.112087.4273.877.0115,291411,974,888391421242000-200I3,197091236731158131.0122518,5732.32.08738377702348.7200-400I14835,4112.86,62309138.3283.6I4,446122147.39.51,578.3227167400-900I8300312407345171872681712,6250.7246501093.097,031038.9800-1609I40401111666852717551,34021t,303032,32751035894447512120600-3290I12450667391,736.8150.02.6557)6730.22,419.510711,5496675322.13200.6490pso5.578.4443,551111528,195.1I3270.12,381.410.821,038.477,2711.26400-62900I515.5127.37.576883196.111,638.91550.0911.54041,141126.21,160.9>12900240.0110.36514,647.4232.031,24361210.0412.71,883,563.728.74423.5TotalI388,739000.08,700.2800.013.30,997.480.0I376,428190.022,507.0100.0170.7399.73.0Notes:1)SlatsGovernmentagenciesandcommercialsourcesprovidedbasedata.2)ThisU.S.totaldossnotincludepre-2003oilwellsfromNY,post-2004wellsfromPA,2009wellsfromKY.mostpost-2005TNwails,andallwaifsfromILandIN.3)Thet4assrvesandProductionOthsion.OfficeofOilandGas,EtAhasreviewedanderRedinaccurateplot*lclIondata4)TobeconsistentbetweenstafesaGOPof6,000(cf/bbl)foreachyearsproductroitwasused10classIfywells.IftheGOPwaslessthan6.000(cf/Shethewellwasclassedanofwall,graterthanorequal5.000(cf/thewetsgaswells.5)Todelemiareproductiontalebraclrelnforthefirstandlastyearofawellslifethears,ualp.aoducllmtwasdtwidedbythenumberofdayshitheproduclfoemsrahs.Porotheryearstheare,ualproductionwasioviiadby360uc368days.6)Gasvolumashavebeenconvertedfror’nthevariousslatepressurebasestotheFederalbase(14.73psla)260CC10httn’llrrnrnrrwi,r’rnrlnih/niln,elnoifrncrrotom/rinIshiwhtmlOl1(/4,314013untsectatesuisirtouilon01vvettsDyvrocuciton-<atebracketNotesI)StateGovernmentagenciesandcommercialsourcespmvidedbasedate2)ThisU.S.totaldoesnotincludepte-2003oilwells(mmNV,post-2004wells(mmPA,2009welts(mmKY.mastpost-2005TNwells.andallwelts(mmII.andIN.3)TheReservesendPmductionOrviniror.OfficeofOWendGas,EtAhasrenewedandedttedmaccuta.Ieproductiondata.41TobeconsistentbetweenstatesaOCRof5,000(cf/had)(oreachyearnproductionwasusedtoclassifywelts.IftheGORwaslessthen6,000(c(/bbl)thewelwasclassedascdtwell.ce-eaterthanorequal6,000(cf/hal)wetegaswes.5)Todatensiteprocisethatratebracketsfor11wfhstaidtestyeerm’awellslifetheannualeoducttowrwasdividedbythenumberofdaysiitheproductivemmths.Forotheryearntheannualpmdtctionwasderidedby365or356days.6)Gasvrdtaeeshavebeanconeerted(mmthevafmusstateptasoieebasestotheFeckseibase(84.73psta).29DEC10UnitedStatesTotal2000DistributionofWellsbyProductionRateBracketOttWallsGasWetlaProd.0otV.otAnnuat%ofOIlAnnuatGasaofV.ofAnnualV.ofGasAnnualOIlRateOIlOIlOIlOilRat.GasRateGasGasGasGasRateOilRateBracketIWellsWallsProd.Prod.perWellProd.perWellWattsWellsProd.Prod.perWeltPeed.perWell(BOB/Day)p(MMbbt)(bbttoay)(Bet)(MctfDay)I(Ect)(MctlDay)(MtSbbt)(bbtloay)0-1129.79339.1t54090.34,3Oil75,63021.7650032.50.900t-2I41,451115202121.46.45.6)41,55411.8121.70.5021.3012-4I44565125432252720713147,02135273.01.216233024-826,69574431204524.62.8128,6350.2281,1132703.7048-8I179325040.72.46328.140)20.6815926451338638058-toI13,5723.839.32380274•l15,8674625411.355.33206Subtotaln=1OI274,42076.4200.5tt.92.0801.51.0I228,89085.70,312.45.9tt.005.80.210-t2I106523537.8226.825266)12,4173627171261.7350.712-tOI12,3203.452.63111541.39.3)150434.34546876.0410.8Subtatat<15I297,40082.8292.317.22.7878.01.7I258,35873.61,988.89.921.722.90.215-20I16,9424793,75.515.475212.4I15,6375.305092558.7580.920-25I9359266993.920.5415t25)12,8533.7878.42.61275461129-3a)6,3311.854.13224142318,81957956496822158,143‘330-40I80412288.45.231.157.32I12,3793.693963719429,52240.50I4.7591.36573939.554532.717.1342.0622.82.8255,1452050-100I9,609271958115592217.1657114,593431935296399,32616.3860-200I3.64810138.982113.516461336I7,618221,94438.7766.419.88.0288-400I15100,4114.56.722931366281141701.22021.99.11,5795203166400’800I6710.2129476483618946639)2,658082.51271123,133.330936.5800-8600I45251129.5766675197.11,32041140754248801105,942155612190600-3200)1470074.5441.6596I1602,643.517545.22,552.811211,492672.733393200-8400)675068.74I3,6551155.05,557.5I3455.12,444615,921,853281.57263MOO-82800I345.076.2457,4053132912,9t6.878501,10825041,004.833.41.2359vt2800I2100112.36.6IS0915228630,708.3I135.024001166,635.81614482.0TatatI359,588100.01,702.4100.013.21,838.385.1I348,517180.022,337.0100.0888.7403.43.3hl’trr’Ilrr,,nnn,mic,river/nih/nilnr.clnntrnn,ratam/rictc,htu,htmlintic/IL,31LUItsuritteatstatesuistrtouolonotvveiisDt—rooucuonveteeracetUnitedStatesTotal1999DistributionofWellsbyProductionRateBracketOIlWellsProd.(itof%ofAnnual%ofOIlAnnualGasRateIOIlOIlOilallRateGasRateBracketIWellsWellsProd.Prod,perWellProd,perWell(BOEtOay)I(MMCDI)(tsbIlOay)(Bet)(McVDay)GasWellsitof%ofAnnual%ofGasAnnualOIlGasGasGsaGasRateOIlRateWellsWellsProd,Prod,perWellProd.perWell(Sd)(MdllDay)(MMtsbl)(bbllDay)0-9132.43936919209034701767462246675.32.506951.2I41,39311,525.112146,50.6141.27412,912239.55.21.2912-4I44.35712442.825272031.314664413.627011.216,23.3524-625.214704552.44523.326128,49483276.9132734.004t-0I185975.545.824832624.91255955927571.33863.7058-IaI12,524353602.18.52551516844255,41.24993.458Subtotal5=35(273,94476.4165,531.42.0357.91.8I228,42366.61,289.05.915.716.40.210-12I10.575293762.29.625.6671119063525981.261.4300712-15I12,4643553.53111541.29.2I14,2494.2361,51.77564.166Subtotal<=15I298,90382.8286.816.72.7974.71.6I254,27874.21,920.88.821.223.50.315-20I16.295459525315,476.313.0(17.4855.1611.32.898.5555920-25(15577297234225551.6142(12,17135547.52.51251431525-30(6,5941754.03124.534.615.9I8,9172.6459.52.2155.44.11330-40(9,299239505235479.323.7111,57534515.237199,3621540-50I4,8091.36794.539.753731.417,19921635.62.925515.22.150-900(9,2612,91919112591220.255I14,7514.31,914.28.8384923848000-200(3,8351.1146587111.51677125.517,5842.21,957.35.778212558.4200-400(1,43904112766231413372747I3.9551.11,925.48.81,569.020.616.5440-800)8430.2127.97.5453.4185.5657,4I2.4770.72,385,411.53,132.630.538.3800-160048501138.88.1573.5211.51,335.511,3470.42,496.511.45,977.6473113.29800-3205(1760.09495.51,6797186.27170.22,535.511.611,2192781335.83200-6400(650.565.13.83,5452104.35,685.6I3300.12,342.115.721,3235634759.56400-92800(350.08254.87,3431148713232.1I765.51,055.94.645,89453151,212.3512800)195.59275.415,3721196,432,575.3I90.5222.21076,531.710.13,442.6TotalI358,710900.01,715.9900.003.41,985.415.51343,174100.021,810.5100.0180.2392.93.2Notes:1)StaleGovernmentagenciesendcommercialsourcesprovidedbasedata.2)ThisU.Stotaldoesnotincludepre-2003oilwellsfromNY,post-2004wallsfrontPA,2009wellsfromKY,mostpost-2005TNwells,andallwellsfrontILandIN.3)TheReservesandPloductionDhdsion,OfficeofOilandGas,EtAhasreviewedandeditedinaccurateproductiondata.4)TobeconsistentbetweenslatesaGORof6,040(cf/bbl)foreachyearnproductionwasusedtoclassifywells.IftheGORwaslessthan6.000(cf/toil)thewellwasclassedancitwell,greaterthenorequal6,000(cfflsbi)weregaswells.5)Todetenoareproductionratebracketsforthefirstandtestyearofawellslifetheanrasatproductionwasdivktedbythenumberofdaysintheproductl’vemonths.Porotheryearstheannualproductlotwasdividedby385or366days.6)Gasvo1raneshavebeencanvefledfromthevariousstatepressurebaseslathePederatbase(1473psle).20DEC10N’ln-llrenerruemissnnrrtnirh/rrilrroctnolrrrer,otamliintshlohtmlIiMf/LI/LUIDunitectatesulstriouuon01ovensoyrrocuctionratebracketNotes:1)SlateGovernmentagenciesandcommercialsourcespi’ovidedbasedata2)ThisU.S.totaldoesnotincludepre-21Xt3oilwellsfromNY.post-2004ivellsfromPA.2009waIls(mmKY,mostpost-2005TNwells,andallwells(roanILandIN.SITheReservesandProductionDivision.OfficeofOilandGas,EtAhasreviewedandeditedThaccorateproductiondata4)TobeconsistentbetweenstalesaGOPsf6,000(cf/bbl)foreachyearnproductionwasusedtoclassifywellsIftheGOPwastessthan6,000(cf/bbl)theweltwasclassedanoilwelt.(Xealerthanorequal6,0(X)(clibbllwetsgasweds,5)Todetenninsptsductiontatebrachetsforthefirstandlestyeerofawellslifetheannualproductionwasdividedbythenumberofdayshitheproductivemonths.Forotheryearstheannualproductionwasdividedby265or366days.6)Gasvolumeshavebeenconue,tadfromthevariousstatepiessurnbasestotheFederalbass(14.73pine).29DEC10UnitedStatesTotal1998DistributionofWellsbyProductionRateBracketOtlWallsGaaWellsProd.I#of%ofAnnual%ofOtlAnnualGas#of%otAnnual%ofGaaAnnuatOttRateIOIlOttOilOtIRataGasRateGasGasGasGaoRateOtlRateBracketWellaWellsProd.Prod,perWallProd.perWellIWallsWellsProd.Prod.perWellProd.perWalt(BOElOay)(MMbbl)(bbl!Day)(Sot)(McflDay)I(Bct(McflDatt))MMbbl)(bbllDay)6-1I137.7253641585.80.3480.1)75,12722267.6032006057-2I44.38911.721812148.006)4120312212230.60.212012-4I45017122441242.721213)40,9501362667121623.3024-0I26.5327042.62.44.523.32.5I27,64202269.61.227.33.054a-ap16,5514942.12.36327.04.111900556260.21238.43906u-toi134793.638.5216.52615.4114,7644426061245.73.507Subtotals=lri)286,76870.8204.011.32.0ttt.7t.1I224,28t66.3t,2s9.45.710.716.40.206-12I10,9762.930.52.19.92486.4)11,80135256.01.26113.25.012-tsI121663.2520291213478.0)141194237751.77644.30.9Subtotals=15I309,80081.9290.116.42.7171.11.01250,21173.9i,aae.su.s21.124.00.315.20Il0.2204309.14.9153741127116,7114959422.6905550920-25I12,0533491461198702152I12,05536543925127944IS25.30)7,9962.170.23924.552410.5)8.73626402.722156,64.01330-40I9.2162.410010535.5761232I115473.40076361576671.648-50I4,5401360.73040.250.529.717,2432.164062925605.42.150-100I9.65926250.5111592230505.1)15,074451962.38.5383624949tOO-200I4,1531.1167.79,31150182,6127.3I7,495231,952.96.0781.023.092200-400)1,6640.4130.27,223341440250.6)4167122,0596531,565.0236179400.800I8870,2157.67.6455.21776591.4)2,412072577.31073,157.928.7382800-0600)5005.1149.06.29789227.11,339.7113980.42,590911,75,921.152.01164t600.3200I2055.1110.16.11,6955171.52,641.4I7360.22,599.211711,154,779.4340.83200-6400I545.057.9323,51706945,4314I3535.12.377515720916.194.1826.06400-12800I360.0847477,023.1138.211,465.4I8900118145340,562.03541.213,7512800I135.054.23.014.3536115.631,6376)650110.00567,06477.04,753,7TotatI378,104000.02,007.7000.013.40,976.804.71338,531100.022,168.1000.0185.1418.83.5l-ttr.,-lhununu,cáonnu/niehlnitrirao/notrnn,stcmliintuttlehlmI19/Icl/’3l1IJ’tD

untteao,tates uistriouuon

orvvetts

oy rroouction

tate erackeS United

States

Total

1997 Distribution

of Wells

by Production

Rate BracketNotes1)StateGovernmentagenciesandcommercialsourcesprovidedbasedata.2)ThisUStidaldoesnotnv/odepre-2003oilweltsfromNV.post-2004wet/s(rorrrPA.2009wetts(mmKY,mastpost-2005TNwelts,aridettwells(raintLandIN.3)TheReservesandProductionDivision,OfficeofOilandGas,0/AhasreviewedandeditedInaccurateproductiondata.4)TabeconsIstentbetweenstatesaOCRat6,000(c(vhbl)foreachyealsproductionwasusedtaclassifywatts.IttheOCRwaslessthan6.500(cf/bbOthereelwasclassedancitweENeaterthanorequet6000(cf/t,bt)weregaswells.5)Tadetennbteproctscttonratebrackets(or’theTntrerdlastyearofawellslifetheannualproductionwasdividedbythenumberofdaysistheproductivemonths.Parotheryearstheannualproductionwasdividedby365or360days.6)Gasvo6,errashavebeenconcerted(rainthevariousstalepressurebasestotheFederalbase(1473psia)29DEC10OIlWellaGasWellsProd.#of1/.olAnnualV.ofOIlAnnualGasI#of%ofAnnual%ofGaaAnnualOIlRateOIlOIlOilOIlRateGasRate

(GasGasGasGasRateOIlRateBracketIWellsWellsProd.Prod,perWellProd,perWelljWellsWallsProd.Prod.parWeltProd.perWall(BOElDay)

I(MMsDl)(bbltoay)(Bet)(MdflOay)I(Bcl)(McI/Day)(MMbbl((DbltDay)0-5I130,10635410.60903475.1(7195321964,2

6’’”25060.01-2I46/931/822,6121.492•I39.359‘2.0116,00,59.312012-4I40669125471252721612j44,569136259012162322.24-6I25429734572,44026.62.6126.6998.126041,227.3380.46-9I19,5035043.92.46.32094.11109705625021230.33900a-toI14,0613.640.522002765.5114,5774.420681.1495370.7Subtotal<=10I294,96070.6216.4tt.e2.1tta.a1.1I216,23465.7t,2t5.25.415.716.30.210-52I106W273772.09.924.96.5111,32234242.01.160.63.90.9t2-15I13.1053.40943012038.6•I134774.135931675.24309Siditotat0=05I316,76161.7350.616.617102.25.6I241,93373.3tat6.36.121.124.10.315-20I14,9393.88294.4‘0006910.7115,0024.654922090.35.41020-23I14.30237101.99.519690.115.9111,4723.591503.3/37.4471223’JOI9,0692379.14225557317719.64426476221/568361330-40I933424100.25430.5769234111.938369197361973701740-50I4,7051265.23539.946.428.4I7,5862,306042.9250.78.03.050-10010,07529221,01195672624697115,01646I954.80,7305622,04.4100-200I4,3621.1173.99.3116,11815123.317,9072.41,942.50,0772.224.395200-400I1,60304/29,46,92364136.6249.6I4,4991.42,2006981,553,825018.3400-900I10200.3152.95.34614251,46079124345.7234511553.126328.939.3800-1600I0580.1107394876.6242.01302.1I1,491052,71991315,903051.811351606-3200I2230.1/2336.61,7669175.92,5663I7610.22,7253122II2426079362.73206’6400I750.07183.83,264812950,892.4I3140.12.20669.821.0259889847.56400-12660I310.076.2417,5203102.010,111.9800.51,18905338,581.4463/524.3u12000I65822.71213,280134.11998601120.024001.172,308.79527955TotalI390,022100.01,666.2100.013.51,066.214.2I326,666100.022,414.0100.0193.1439.03.8httnl/rrnnnr,0/Onnrn/r,,h/nitnontnolrnernnturn/,Inllshtohlmt1211

cf14s4u’lDuntteastatesutsuiouuortorvveilsDyrrooucuonKaleeracicetUnitedStatesTotal1996DistributionofWellsbyProductionRateBracketOIlWellsGasWellsProd.8of%ofAnnual‘4ofOIlAnnualGsap8of‘hotAnnual%ofGasAnnualOIlRateIDIIOIlOilOttRateGasRateIGasGasGasGasRateOilRateBracketIWellsWellsProd.Prod.perWellProd.perWellIWellsWellsProd.Prod.perWellProd.perWell(BOEIDay)I(MMbbl)(bOlIDay)(Bcf)(MctiDay)I(Bet)(McflDay)(MMbbl)(bbllOay)8-Ij137321353167095.347O169.104221619032.5060.08-2I46.056hO2261.21.4938.6137.15811.9110.2059212012-4I499231264722.5272221314146113224051.116131624eI280637.2453244.626.92.71244197.6238.01.127.23604I18,8324842.4226.32774.1117.72857241.61.13883906-10I14,6273.84262.38,127.25213,4434.3237.71.148.43.50.7Subtstal<=18I293,84275.5216.881.52.1817.91.1I283,33384.91,121.85.115.515.95.210-12I11,2692.93522.19.738.575111,1293.6240.91.160.5350.912-15I12.3633.253.5281213467.8113,1694235101.67464.61.0Subtotal4=15I31747481.6389.4lt.42.7883.11.6I227,63172.71,721.77.821.124.00.315-20I15,111398434.515.657415.6115,113485221249735.8ii28-25I13,3453.49935.1201688143111,02635496.02.21269471.221-30I9117237884224159618318.3592746072.1155.44315I15.2952511175.935.581522.2111,3353678403519746.71740-50I5.1541.37183.83955733151764024863.430249.3853350-800I15,407272182Il9601345,9686114,955481951.58.0387222.444108-200I4.4461.1170.290112.4180.7119.317.749251,964,589776.523.995200-400j1,53105137.27.3225.117512522I4.343142168.49.51.5554257184400-800I9620.2146.17746021881592.51249556245921113,130,029936.1800-leOOI61702171591859.127451,375.81¶451052.67581215943049.3109.41600-3200I2100.1113.26.01,674.119522.6123I715022,569.211.711,372.382.836363200-6400I820.091.3483,400614610,521.5135501249751132097481537875.96400-12800I340075.1407,234.0111.610,755.1I800.01,002.54.538,479.044.31,6686=12800I40.01100611,206.318.7¶9,105.6I70.0209.30981,684.17.62,974.0TotalI389,120100.01,886.1100.013.62,044.714.71313,268100.022,195.8100.0199.9444.04.0Notes:I)SlateGovernmentagenciesandcmnmercralsourcespmuidedbasedate21TNslJ.Stotaldoesnotincludepre-2003oilwells(mmNV,post-2004wels(mmPA,2009wells(mmKY,mostpost-2005TNwells,andallwails(mmILandIN3)TheReservesaridPtodsctio,sDivtsimi,OfficeofOilandGas.EIAhasmviewedexteditedb,accuratepmdsctiondata.4)TobeconsistentbetweenstatesaGORof8,000(cf/bbl)foreachyearspmdoctionwasusedtoclassifywells.IftheGOPwastessthan5000(cf/bill)thewellwasclassedenoilwelteaterthanorequal6,000(c(Ibht)weregaswellsNTodetemiitsproductionratebracketsforthefistandlastyearofawellslifetheannualpmductisnwasdividedbythenumberofdaysIntheproductivemonths.Forotheryearstheannualproductionwasdividedby365or396days.61Gaseotsrnashave(menconvertedfrontthevariousstatep.-essurebases10theFedetaJbase(14.73psta).29DEC50httnlhrnr,rr,nbni-wi/n,h/niInunlnotrno,,otpmIiiotuhlcshtml1411c143utouniteaotatesuistnouuortopvveiisDyl-’roauCtlOflatebracKet United

States

Total

1995 Distribution

of Wells

by Production

Rate BracketOIlWellsGasWellsProd.

I#f%ofAnnual%ofOIlAnnualGas

I#of%ofAnnual%ofGasAnnualOIlRats

IOIlOIlOilOIlRateGasRate

IGasGasGsaGasRateOilRateBracket

IWellsWellsProd.Prod.perWellProd.perWellWellsWellsProd.Prod.perWellProd.perWell(BOEIDay)(MMbbl)(bbllDay)(Bet)(McflDay)

I(Bcf((Mci/Day)(MMbbl))bbltDay)0-II127.52133,316.10.80.44.60.16402621,4578032506001.2466421262371.2149.30.0)3542011610380592125.12-4I48.43112.649.02.42722313)39720133229.01116131024-6I26.11573400234026927I23.7597923061.12723004a-ap16.0214,641,5226.326.841116.97697229.6II3613.7066.18I10.1673.943.7236.128.8•I13.10144228.3114903704Subtotal=18I286,09774.0216.211.32.1118.71.2

(182,89964.49,078.85.095.715.64.218-12I12,0043.142.02.29.629.66.9I104303.022371.060.5330.9I2-0SI13,1413.456.73.012.13946.4)1300843343416743451.5Subtotal<=15I316,74281.1314.816.42.8187.96.7)216,43772.21,646.17.721.323.78.315-20

(14,790388214.3156944103)15,66452634.32.69607.0I326-23

(12.6813391.04.720.069.4153I10,67135472.72.212644.91.328-30I96562.584.44424455.416.9179332.6432.72015474.01.630-48I10.47227114059306807217)10,7533674233.01970671840-58I5,363147233836764034.3)7,0742.46276292000932.1so-tooi11,4303.0237212459.22696673114,4264.81937.391391419339100-200I4.5051,3164.38.6109.3222.1143.8I7,6432.61.985,693781822.66.9200-400I1,6860.9141.67.42250173.2275.2I4,2481.42.109410I1,557.326218.6400-800J9520.247.17.74674187.6695.9I2,418062,414.611.33,111329636,1800-160060952180.2949022259.81.3010)1383052,671712.55,644347.2109.18600-3200I22751117.8911.6704210.13,059.316620.22,436.811.411.305979837023200-6400I73008604.43783,411.54.665013270.12,278.610620.779910991,002.66400-12806I380.089.3466,940.8119.98,314.9I740.0969.44537,716247.81,8799012980I00.00.00.05.00.055)60.019840990.61437.33330.4Total

I364,364100.06,920.9100.004.02,073.515.2I299,639600.026,397.4100.0202.0441.94.2Notes:I)StateGovernmentagenciesandcommercialsourcesprovidedbasedata,2)ThisU.S.loteidoe.snolincludepre-2003oilwoOs(trimNY.posl-2004wefls(mmPA2009we/Is(mmKY,mostpost-2005TNwells,andallwoOs(mmII.andIN.3)TheReservesendPloduct.snDMSI00.OfficeofOilandGas.EMhasrevewedarIdtotedkrecctaateptoriacliondale4)TobeconsistentbetweenslatesaGOPof0,500(cffbbl)(oreachyearnproductionwasusedtoclassifywells.IftheGOPwaslessthan6,000(c(/bbl)theweilwasclassedanoilwell,wealerthanorequal6,000(c(/bbl)weregaswells.5)Todetennineproductkinratebrackets(orthefistandlastyearofawellslifetheannualproductionwasdhrkledbythenumberofdayshrtheproductleemonths.Forotheryearstheannualproduclionwast*eidedby365or366days.6tGasvolumeshavebeenconeerled(mm11wvarIousstalepressurebasestotheFederalbane(94.73pale)29DEC70I-rIIn’llrrnonorwinnvn,lnrrh/nilnnnlnalrncr,ctcm0icInhIw.hIredIPtic