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O BRIEN B

O Brien B is an oil lease in Midland County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

7 wells

109,448bbl oil, last 12 months−18% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-46785

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
664,037 mcf
Oil in Jul 2026
8,808 bbl

Production by month

Oil output fell 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for O BRIEN B, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 109,448 bbl in the 12 months through Jul 2026, against 133,304 bbl in the 12 months before.Last 12 months: 109,448 bblbbl per monthmcf per month005,00020k10k40k15k60k20k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for O BRIEN B, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 109,448 bbl in the 12 months through Jul 2026, against 133,304 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00020k10k40k15k60k20k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

91% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
91% of the gas went to a processing plant in the last 12 monthsShare of O BRIEN B gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
91% of the gas went to a processing plant in the last 12 monthsShare of O BRIEN B gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    91% · 604,068 mcf

  • Lease fuel (1)

    8.9% · 59,262 mcf

  • Flared (4)

    0.1% · 707 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

7 wells on this lease

Wells on O BRIEN B
API numberWell no.Status
42-329-399771HActive
42-329-399793HActive
42-329-399872HActive
42-329-404684HActive
42-329-404695HActive
42-329-43845101HActive
42-329-43846102HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Sunoco Pipeline L.p.OilGathers50Nov 1, 2016–
Energy Trans Crude Marketing LLCOilGathers25Jul 1, 2021–
Energy Transfer Marketing & TermOilGathers25Dec 1, 2022–
Targa Midstream Services LLCCasinghead gasBuys100Jul 1, 2021–
Targa Midstream Services LLCCasinghead gasGathers100Jul 1, 2021–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers25Mar 1, 2017Dec 1, 2022
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Nov 1, 2016Jul 1, 2021
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2016Jul 1, 2021
Gulfmark Energy, Inc.OilGathers25Sep 1, 2015Jul 1, 2021

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

828.70 acres on the newest permit

7 wells are listed on this lease

Permits for O Brien B
API numberWell no.Acreson the permit
42-329-43845101H828.70
42-329-43846102H828.70
42-329-404684H828.70
42-329-404695H828.70
42-329-399872H828.70
42-329-399771H828.70
42-329-399793H828.70

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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36 months, newest first

Ledger for O BRIEN B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268,8088,89775,58970,1570$80.46$2.89
Jun 20268,9508,89468,46763,2760$84.81$3.15
May 20269,4609,37862,61757,1710$102.13$2.94
Apr 20267,2537,41042,56538,0460$100.32$2.77
Mar 20269,2389,01238,94032,981132$91.38$3.04
Feb 20267,2487,29438,04933,65591$64.51$3.62
Jan 20264,9065,09238,22532,990107$60.04$7.72
Dec 202510,50610,28161,58656,5350$57.97$4.26
Nov 202510,01210,05557,03652,6130$60.06$3.79
Oct 202510,49510,72559,79055,0110$60.89$3.19
Sep 202512,51512,22166,99661,745106$63.96$2.97
Aug 202510,05710,02554,17749,888271$64.86$2.91
Jul 202510,48110,45370,78365,8933$68.39$3.20
Jun 202512,20512,14875,39570,3060$68.17$3.02
May 202514,37214,39574,74269,6403$62.17$3.12
Apr 202515,18415,13272,52267,5290$63.54$3.42
Mar 20259,5999,64066,70762,0950$68.24$4.12
Feb 202512,14012,16462,90358,68918$71.53$4.19
Jan 20259,7069,65853,33649,2578$75.74$4.13
Dec 202410,15710,16653,73349,5180$70.12$3.01
Nov 20249,7289,75754,58050,5270$69.95$2.12
Oct 202410,0059,98759,78855,4290$71.99$2.20
Sep 20249,7359,68957,84753,7530$70.24$2.28
Aug 20249,99210,05066,46262,2100$76.68$1.99
Jul 202410,24510,23468,51064,2360$81.80$2.07
Jun 202410,08910,08367,35863,3501$79.77$2.54
May 202410,01610,00067,99263,903120$80.02$2.12
Apr 202410,44710,46572,94768,8000$85.35$1.60
Mar 202410,93911,02875,85971,4840$81.28$1.49
Feb 202410,31510,20159,85456,4496$77.25$1.72
Jan 202410,20010,22258,10554,9043$74.15$3.18
Dec 202311,34411,40369,20965,060314$71.90$2.52
Nov 202311,61511,62869,82965,9990$77.69$2.71
Oct 202311,82711,75368,72965,1530$85.64$2.98
Sep 202311,79111,79572,14668,5110$89.43$2.64
Aug 202312,25212,22970,67167,1560$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorPioneer Natural Res. USA, Inc.FieldSpraberry (Trend Area)CountyMidland County

Pioneer Natural Res. USA, Inc. in Midland County

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