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Texas oil lease

Producing

BROOK O-1G

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

1 well

119,701bbl oil, since Feb 2026
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-23486

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, since Feb 2026
167,974 mcf
Oil in Jul 2026
26,220 bbl
First check

Production started February 2026; the first check is due by about June 28, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output rose 26% since Feb 2026

  • Oil (bars)
  • Gas (line)
Oil output rose 26% since Feb 2026Monthly oil production and gas for BROOK O-1G, Feb 2026 to Jul 2026. Oil output rose 26% since Feb 2026. Monthly average of 22,223 bbl in the latest 3 months, against 17,677 bbl in the first 3.bbl per monthmcf per month0010k10k20k20k30k30k40k40kOct 25Jan 26AprJul
Oil output rose 26% since Feb 2026Monthly oil production and gas for BROOK O-1G, Feb 2026 to Jul 2026. Oil output rose 26% since Feb 2026. Monthly average of 22,223 bbl in the latest 3 months, against 17,677 bbl in the first 3.bbl per monthmcf per month0010k10k20k20k30k30k40k40kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to a processing plant in the 6 months reported

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
93% of the gas went to a processing plant in the 6 months reportedShare of BROOK O-1G gas by disposition code each month, Feb 2026 to Jul 2026. 93% 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
93% of the gas went to a processing plant in the 6 months reportedShare of BROOK O-1G gas by disposition code each month, Feb 2026 to Jul 2026. 93% 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)

    93% · 156,907 mcf

  • Lease fuel (1)

    6.2% · 10,488 mcf

  • Flared (4)

    0.3% · 579 mcf

0.3% of the gas flared in the 6 months reported. No month above 3%.

1 well on this lease

Wells on BROOK O-1G
API numberWell no.Status
42-461-431887HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50Oct 25, 2025
Plains Pipeline L.p.OilGathers50Oct 25, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Oct 25, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 25, 2025

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

Who buys my oilOil price check

1,598.10 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Brook O-1G
API numberWell no.Acreson the permit
42-461-431887H1,598.10

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-1G
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202626,22026,21938,39036,1561$80.46$2.89
Jun 202621,67521,69426,93224,707491$84.81$3.15
May 202618,77518,80334,14331,7620$102.13$2.94
Apr 202629,53529,49137,22634,9820$100.32$2.77
Mar 202621,26121,22328,37526,6206$91.38$3.04
Feb 20262,2352,2082,9082,68081$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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