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Texas oil lease

Producing

BROOK UNIT O-1C

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

1 well

87,985bbl oil, since Feb 2026
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-23480

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, since Feb 2026
118,432 mcf
Oil in Jul 2026
18,748 bbl

Production by month

Oil output rose 162% since Feb 2026

  • Oil (bars)
  • Gas (line)
Oil output rose 162% since Feb 2026Monthly oil production and gas for BROOK UNIT O-1C, Feb 2026 to Jul 2026. Oil output rose 162% since Feb 2026. Monthly average of 21,231 bbl in the latest 3 months, against 8,098 bbl in the first 3.bbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kOct 25Jan 26AprJul
Oil output rose 162% since Feb 2026Monthly oil production and gas for BROOK UNIT O-1C, Feb 2026 to Jul 2026. Oil output rose 162% since Feb 2026. Monthly average of 21,231 bbl in the latest 3 months, against 8,098 bbl in the first 3.bbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kJan 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

Flaring peaked at 14.8% of the gas in Mar 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a processing plant in the 6 months reportedShare of BROOK UNIT O-1C 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. Flaring peaked at 14.8% of the gas in Mar 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 14.8%Oct 25Jan 26AprJul
99% of the gas went to a processing plant in the 6 months reportedShare of BROOK UNIT O-1C 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. Flaring peaked at 14.8% of the gas in Mar 2026.Share of gas by disposition code0%50%100%Flared 14.8%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    99% · 117,382 mcf

  • Flared (4)

    0.7% · 810 mcf

  • Lease fuel (1)

    0.2% · 240 mcf

0.7% of the gas flared in the 6 months reported. One month above 3%.

1 well on this lease

Wells on BROOK UNIT O-1C
API numberWell no.Status
42-461-431893HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50Sep 27, 2025
Plains Pipeline L.p.OilGathers50Sep 27, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Sep 27, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Sep 27, 2025

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

Who buys my oilOil price check

66,671.80 acres on the newest permit

An allocation well is on this lease

Permits for Brook Unit O-1C
API numberWell no.Acreson the permit
42-461-431893H66,671.80

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

Unit decimal checker

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6 months, newest first

Ledger for BROOK UNIT O-1C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202618,74818,76436,40736,3551$80.46$2.89
Jun 202621,26421,30528,36927,734582$84.81$3.15
May 202623,68023,64626,39326,3360$102.13$2.94
Apr 202618,43618,36818,71018,6710$100.32$2.77
Mar 202613320127174$91.38$3.04
Feb 20265,7245,6568,5268,269223$64.51$3.62

Flared above 3%

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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