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Texas oil lease

Producing

BROOK B-1SB

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

1 well

17,434bbl oil, last 12 months−39% vs prior year
RRC lease
7C-21788

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
438,986 mcf
Oil in Jul 2026
956 bbl

Production by month

Oil output fell 39% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for BROOK B-1SB, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 17,434 bbl in the 12 months through Jul 2026, against 28,541 bbl in the 12 months before.Last 12 months: 17,434 bblbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040k10k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for BROOK B-1SB, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 17,434 bbl in the 12 months through Jul 2026, against 28,541 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040k10k50kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a processing plant in the last 12 months

Flaring peaked at 5.9% of the gas in Aug 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to a processing plant in the last 12 monthsShare of BROOK B-1SB gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months. Flaring peaked at 5.9% of the gas in Aug 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 5.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
94% of the gas went to a processing plant in the last 12 monthsShare of BROOK B-1SB gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months. Flaring peaked at 5.9% of the gas in Aug 2024.Share of gas by disposition code0%50%100%Flared 5.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    94% · 414,837 mcf

  • Lease fuel (1)

    5.3% · 23,117 mcf

  • Flared (4)

    0.2% · 1,032 mcf

0.2% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on BROOK B-1SB
API numberWell no.Status
42-461-42028102HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers80Jul 28, 2022
Plains Pipeline L.p.OilGathers20Jul 28, 2022
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jul 28, 2022
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jul 28, 2022

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

931 acres on the newest permit

An allocation well is on this lease

Permits for Brook B-1SB
API numberWell no.Acreson the permit
42-461-42028102H931

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

Estimate your royalty

36 months, newest first

Ledger for BROOK B-1SB
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202695695735,18033,2300$80.46$2.89
Jun 20261,0531,05533,70031,9050$84.81$3.15
May 20261,4441,44741,30138,506204$102.13$2.94
Apr 20261,1001,09427,58025,276273$100.32$2.77
Mar 20261,3241,32341,89639,6360$91.38$3.04
Feb 20261,3731,37642,29939,8460$64.51$3.62
Jan 20261,3941,40032,59130,22958$60.04$7.72
Dec 20251,7811,77839,12937,42399$57.97$4.26
Nov 20251,8131,81439,20337,7400$60.06$3.79
Oct 20251,6681,66734,34732,6030$60.89$3.19
Sep 20251,7931,79539,74838,12553$63.96$2.97
Aug 20251,7351,73232,01230,318345$64.86$2.91
Jul 20251,8151,81540,39738,7930$68.39$3.20
Jun 20251,7481,75032,63431,29120$68.17$3.02
May 20252,2412,24340,84838,89871$62.17$3.12
Apr 20252,3492,34738,77436,986236$63.54$3.42
Mar 20252,3962,39236,74935,2441$68.24$4.12
Feb 20252,0542,05733,37831,8720$71.53$4.19
Jan 20252,5302,52937,65636,0300$75.74$4.13
Dec 20242,5712,57136,81135,231123$70.12$3.01
Nov 20242,4872,48331,06929,80990$69.95$2.12
Oct 20242,4942,51432,36930,706185$71.99$2.20
Sep 20242,8952,90231,82330,40489$70.24$2.28
Aug 20242,9612,96532,43629,4201,911$76.68$1.99
Jul 20243,5403,54636,37435,02360$81.80$2.07
Jun 20243,6693,65935,33634,08032$79.77$2.54
May 20243,1753,18137,08035,6992$80.02$2.12
Apr 20243,4353,43739,38938,0281$85.35$1.60
Mar 20243,9343,94042,18940,86529$81.28$1.49
Feb 20244,5904,60629,62728,62316$77.25$1.72
Jan 20245,1305,12831,34229,96296$74.15$3.18
Dec 20235,2285,21342,18140,60510$71.90$2.52
Nov 20234,7674,77540,52039,0390$77.69$2.71
Oct 20236,3406,34541,39440,0393$85.64$2.98
Sep 20236,5276,51832,50331,3055$89.43$2.64
Aug 20237,5377,49835,71134,4939$81.39$2.58

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

Pioneer Natural Res. USA, Inc. in Upton County

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Spraberry (Trend Area) field

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