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Texas oil lease

Producing

BROOK O-18B

Brook O-18B is an oil lease in Upton County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

1 well

171,740bbl oil, last 12 months
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-22804

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
513,019 mcf
Oil in Jul 2026
8,381 bbl

Production by month

Oil output fell 43% since Mar 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 43% since Mar 2025Monthly oil production and gas for BROOK O-18B, Mar 2025 to Jul 2026. Oil output fell 43% since Mar 2025. Monthly average of 8,979 bbl in the latest 3 months, against 15,622 bbl in the first 3.bbl per monthmcf per month0010k20k20k40k30k60k40k80kApr 25JulOctJan 26AprJul
Oil output fell 43% since Mar 2025Monthly oil production and gas for BROOK O-18B, Mar 2025 to Jul 2026. Oil output fell 43% since Mar 2025. Monthly average of 8,979 bbl in the latest 3 months, against 15,622 bbl in the first 3.bbl per monthmcf per month0010k20k20k40k30k60k40k80kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of BROOK O-18B gas by disposition code each month, Mar 2025 to Jul 2026. Over 99% 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%Apr 25JulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of BROOK O-18B gas by disposition code each month, Mar 2025 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 511,969 mcf

  • Lease fuel (1)

    0.2% · 807 mcf

  • Flared (4)

    0.0% · 243 mcf

1 well on this lease

Wells on BROOK O-18B
API numberWell no.Status
42-461-427552HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers80Sep 21, 2024
Plains Pipeline L.p.OilGathers20Sep 21, 2024
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Sep 21, 2024
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Sep 21, 2024

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

Who buys my oilOil price check

2,607.40 acres on the newest permit

An allocation well is on this lease

Permits for Brook O-18B
API numberWell no.Acreson the permit
42-461-427552H2,607.40

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

Unit decimal checker

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17 months, newest first

Ledger for BROOK O-18B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268,3818,38243,65243,5770$80.46$2.89
Jun 20268,9378,94640,91540,78851$84.81$3.15
May 20269,6189,62744,94444,8710$102.13$2.94
Apr 202610,20910,25348,92148,8441$100.32$2.77
Mar 202612,84212,80744,74044,6691$91.38$3.04
Feb 202614,35014,32627,74327,6990$64.51$3.62
Jan 202610,92210,92136,28636,077147$60.04$7.72
Dec 202514,72114,73546,07046,0070$57.97$4.26
Nov 202517,57117,59053,45853,3835$60.06$3.79
Oct 202516,78516,76942,61942,5513$60.89$3.19
Sep 202522,57322,62548,17348,1050$63.96$2.97
Aug 202524,83124,79435,49835,39835$64.86$2.91
Jul 202526,57126,64636,50236,4350$68.39$3.20
Jun 202526,84226,80734,12734,05212$68.17$3.02
May 202523,88523,83727,91027,79859$62.17$3.12
Apr 202522,77122,71322,22721,782400$63.54$3.42
Mar 20252092082942876$68.24$4.12

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

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Nearby

This lease belongs to

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

Pioneer Natural Res. USA, Inc. in Upton County

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Spraberry (Trend Area) field

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