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Texas oil lease

Producing

BROOK B-12S

Brook B-12S 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

33,157bbl oil, last 12 months−19% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
7C-20379

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
172,729 mcf
Oil in Jul 2026
3,031 bbl

Production by month

Oil output fell 19% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for BROOK B-12S, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 33,157 bbl in the 12 months through Jul 2026, against 40,720 bbl in the 12 months before.Last 12 months: 33,157 bblbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for BROOK B-12S, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 33,157 bbl in the 12 months through Jul 2026, against 40,720 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040kJan 24JulJan 25JulJan 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 last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
93% of the gas went to a processing plant in the last 12 monthsShare of BROOK B-12S gas by disposition code each month, Aug 2023 to Jul 2026. 93% 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%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
93% of the gas went to a processing plant in the last 12 monthsShare of BROOK B-12S gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    93% · 161,020 mcf

  • Lease fuel (1)

    6.7% · 11,653 mcf

  • Flared (4)

    0.0% · 56 mcf

1 well on this lease

Wells on BROOK B-12S
API numberWell no.Status
42-461-4088519HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50May 17, 2019
Plains Pipeline L.p.OilGathers50May 17, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100May 17, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100May 17, 2019

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

Who buys my oilOil price check

2,294.70 acres on the newest permit

An allocation well is on this lease

Permits for Brook B-12S
API numberWell no.Acreson the permit
42-461-4088519H2,294.70

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BROOK B-12S
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,0313,03918,18617,0200$80.46$2.89
Jun 20263,3293,32216,15014,7050$84.81$3.15
May 20263,7943,80015,35714,0280$102.13$2.94
Apr 20262,8142,81310,2589,3370$100.32$2.77
Mar 20261,7751,7809,1478,4030$91.38$3.04
Feb 20261,9171,9269,2968,7610$64.51$3.62
Jan 20262,5892,59811,62010,7772$60.04$7.72
Dec 20252,0782,06410,6479,93454$57.97$4.26
Nov 20252,8732,89017,01616,0190$60.06$3.79
Oct 20253,0453,04118,15217,1620$60.89$3.19
Sep 20252,9332,93219,18518,1220$63.96$2.97
Aug 20252,9792,98117,71516,7520$64.86$2.91
Jul 20252,8412,84116,94116,1060$68.39$3.20
Jun 20252,9092,89617,49016,52117$68.17$3.02
May 20252,7712,76619,92418,9430$62.17$3.12
Apr 20252,4352,44320,48519,4820$63.54$3.42
Mar 20253,0173,02330,88929,4100$68.24$4.12
Feb 20253,4863,49127,17925,83487$71.53$4.19
Jan 20253,7773,77127,88726,5708$75.74$4.13
Dec 20243,2143,22726,72325,4671$70.12$3.01
Nov 20243,9163,89525,90324,7040$69.95$2.12
Oct 20243,6993,70429,87228,5190$71.99$2.20
Sep 20244,1814,17926,84425,6990$70.24$2.28
Aug 20244,4744,46926,08724,96732$76.68$1.99
Jul 20244,0174,03322,71421,71893$81.80$2.07
Jun 20244,6304,63624,18922,90222$79.77$2.54
May 20243,9393,92325,14323,898210$80.02$2.12
Apr 20244,3984,39429,72528,5620$85.35$1.60
Mar 20244,5584,56632,79031,5300$81.28$1.49
Feb 20244,9844,99229,85828,6660$77.25$1.72
Jan 20245,2545,27535,20833,78017$74.15$3.18
Dec 20235,4435,42637,71736,1430$71.90$2.52
Nov 20235,7125,70235,03333,5461$77.69$2.71
Oct 20235,1855,18339,38737,7130$85.64$2.98
Sep 20235,2085,21230,25528,547476$89.43$2.64
Aug 20237,7217,74738,57937,0270$81.39$2.58

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

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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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