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BROOK A-4

Brook A-4 is an oil lease in Upton County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) R 40 Exc field.

1 well

166bbl oil, last 12 months−89% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
7C-18868

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
308 mcf
Oil in Jul 2022
0 bbl

Production by month

Oil output fell 89% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 89% over the last 12 monthsMonthly oil production and gas for BROOK A-4, Jan 2020 to Jul 2022. Oil output fell 89% over the last 12 months. 166 bbl in the 12 months through Jul 2022, against 1,483 bbl in the 12 months before.Last 12 months: 166 bblbbl per monthmcf per month00200100400200600300800400Jan 20AprJulOctJan 21AprJulOctJan 22AprJul
Oil output fell 89% over the last 12 monthsMonthly oil production and gas for BROOK A-4, Jan 2020 to Jul 2022. Oil output fell 89% over the last 12 months. 166 bbl in the 12 months through Jul 2022, against 1,483 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200100400200600300800400Jan 20JulJan 21JulJan 22Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2021 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
Since Jun 2021 the lease's gas goes to a processing plant instead of lease fuelShare of BROOK A-4 gas by disposition code each month, Jan 2020 to Jul 2022. Since Jun 2021 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2021: fuel to plantJan 20AprJulOctJan 21AprJulOctJan 22AprJul
Since Jun 2021 the lease's gas goes to a processing plant instead of lease fuelShare of BROOK A-4 gas by disposition code each month, Jan 2020 to Jul 2022. Since Jun 2021 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Jun 21: fuel to plantJan 20JulJan 21JulJan 22Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    59% · 894 mcf

  • Lease fuel (1)

    41% · 623 mcf

1 well on this lease

Wells on BROOK A-4
API numberWell no.Status
42-461-3542994Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers100Dec 7, 2007
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015

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

Who buys my oilOil price check

80 acres on the newest permit

Permits for Brook A-4
API numberWell no.Acreson the permit
42-461-354299480

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

Unit decimal checker

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31 months, newest first

Ledger for BROOK A-4
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202200000$101.62$7.28
Jun 202200000$114.84$7.70
May 202200000$109.55$8.14
Apr 20221010000$101.78$6.60
Mar 202200000$108.50$4.90
Feb 202200000$91.64$4.69
Jan 202200000$83.22$4.38
Dec 202102000$71.71$3.76
Nov 2021021000$79.15$5.05
Oct 20211261042571720$81.48$5.51
Sep 202111215120$71.65$5.16
Aug 2021298636190$67.73$4.07
Jul 2021213279182950$72.49$3.84
Jun 20214743712031190$71.38$3.26
May 2021362853140$65.17$2.91
Apr 20214532104200$61.72$2.66
Mar 20212686157700$62.33$2.62
Feb 2021118186100500$59.04$5.35
Jan 20215714322952080$52.00$2.71
Dec 20200068680$47.02$2.58
Nov 202000000$40.94$2.61
Oct 202000000$39.40$2.39
Sep 202000000$39.63$1.92
Aug 202000000$42.34$2.30
Jul 202000000$40.71$1.76
Jun 202000000$38.31$1.63
May 20200047470$28.56$1.75
Apr 20200328110$16.55$1.74
Mar 20201519118310$29.21$1.79
Feb 2020344893120$50.54$1.91
Jan 202010410297100$57.52$2.02

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) R 40 ExcCountyUpton County

Pioneer Natural Res. USA, Inc. in Upton County

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Spraberry (Trend Area) R 40 Exc field

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