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Texas oil lease

Producing

BROOK O-1B

Brook O-1B is an oil lease in Upton County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

1 well

139,540bbl oil, since Feb 2026
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-23455

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, since Feb 2026
205,684 mcf
Oil in Jul 2026
18,197 bbl

Production by month

Oil output fell 23% since Feb 2026

  • Oil (bars)
  • Gas (line)
Oil output fell 23% since Feb 2026Monthly oil production and gas for BROOK O-1B, Feb 2026 to Jul 2026. Oil output fell 23% since Feb 2026. Monthly average of 20,252 bbl in the latest 3 months, against 26,261 bbl in the first 3.bbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kOct 25Jan 26AprJul
Oil output fell 23% since Feb 2026Monthly oil production and gas for BROOK O-1B, Feb 2026 to Jul 2026. Oil output fell 23% since Feb 2026. Monthly average of 20,252 bbl in the latest 3 months, against 26,261 bbl in the first 3.bbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the 6 months reported

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a processing plant in the 6 months reportedShare of BROOK O-1B gas by disposition code each month, Feb 2026 to Jul 2026. 99% of the gas went to a processing plant in the 6 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 25Jan 26AprJul
99% of the gas went to a processing plant in the 6 months reportedShare of BROOK O-1B gas by disposition code each month, Feb 2026 to Jul 2026. 99% of the gas went to a processing plant in the 6 months reported.Share of gas by disposition code0%50%100%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 204,103 mcf

  • Flared (4)

    0.6% · 1,154 mcf

  • Lease fuel (1)

    0.2% · 427 mcf

0.6% of the gas flared in the 6 months reported. No month above 3%.

1 well on this lease

Wells on BROOK O-1B
API numberWell no.Status
42-461-431862HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Pipeline L.p.OilGathers100Sep 4, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Sep 4, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Sep 4, 2025

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

Who buys my oilOil price check

1,598.40 acres on the newest permit

An allocation well is on this lease

Permits for Brook O-1B
API numberWell no.Acreson the permit
42-461-431862H1,598.40

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

Unit decimal checker

Estimate your royalty

6 months, newest first

Ledger for BROOK O-1B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202618,19718,20543,46143,3981$80.46$2.89
Jun 202618,17318,22637,05136,243737$84.81$3.15
May 202624,38724,38835,12435,0480$102.13$2.94
Apr 202628,93828,94440,79940,7150$100.32$2.77
Mar 202636,80936,85235,03334,9497$91.38$3.04
Feb 202613,03612,88114,21613,750409$64.51$3.62

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 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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