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Texas oil lease

Producing

BROOK M-1A

Brook M-1A 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

6,834bbl oil, last 12 months−34% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Upton County
Field
Spraberry (Trend Area) R 40 Exc
RRC lease
7C-19253

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
162,778 mcf
Oil in Jul 2026
925 bbl

Production by month

Oil output fell 34% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 34% over the last 12 monthsMonthly oil production and gas for BROOK M-1A, Aug 2023 to Jul 2026. Oil output fell 34% over the last 12 months. 6,834 bbl in the 12 months through Jul 2026, against 10,417 bbl in the 12 months before.Last 12 months: 6,834 bblbbl per monthmcf per month0050010k1,00020k1,50030k2,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 34% over the last 12 monthsMonthly oil production and gas for BROOK M-1A, Aug 2023 to Jul 2026. Oil output fell 34% over the last 12 months. 6,834 bbl in the 12 months through Jul 2026, against 10,417 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050010k1,00020k1,50030k2,00040kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a processing plant in the last 12 months

Flaring peaked at 3.0% of the gas in Feb 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
95% of the gas went to a processing plant in the last 12 monthsShare of BROOK M-1A gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.0% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
95% of the gas went to a processing plant in the last 12 monthsShare of BROOK M-1A gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.0% of the gas in Feb 2026.Share of gas by disposition code0%50%100%Flared 3.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    95% · 154,924 mcf

  • Lease fuel (1)

    4.7% · 7,668 mcf

  • Flared (4)

    0.1% · 186 mcf

0.1% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on BROOK M-1A
API numberWell no.Status
42-461-401541HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers100Mar 1, 2016
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Mar 1, 2016
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Mar 1, 2016

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

Who buys my oilOil price check

1,118.70 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Brook M-1A
API numberWell no.Acreson the permit
42-461-401541H1,118.70

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

Unit decimal checker

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36 months, newest first

Ledger for BROOK M-1A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20269259248,4647,9390$80.46$2.89
Jun 20261971982,0111,83838$84.81$3.15
May 20265585585,4285,0270$102.13$2.94
Apr 20266326336,5026,0740$100.32$2.77
Mar 20269989974,0463,7771$91.38$3.04
Feb 20261871913,1432,87495$64.51$3.62
Jan 20261031056,3825,4960$60.04$7.72
Dec 202546747719,55918,5690$57.97$4.26
Nov 202558058526,57025,5740$60.06$3.79
Oct 202562561626,74025,8790$60.89$3.19
Sep 202586486527,56326,51914$63.96$2.97
Aug 202569869426,37025,35838$64.86$2.91
Jul 202578878728,91327,7664$68.39$3.20
Jun 202582682528,46827,33634$68.17$3.02
May 202590891327,12425,90022$62.17$3.12
Apr 20251,1301,12027,82626,73345$63.54$3.42
Mar 202549550011,86311,4240$68.24$4.12
Feb 202572672618,57417,87572$71.53$4.19
Jan 202597297021,89721,1020$75.74$4.13
Dec 202488087921,07920,3082$70.12$3.01
Nov 202492292720,58819,7630$69.95$2.12
Oct 202496897121,42220,5150$71.99$2.20
Sep 202493193221,39620,5132$70.24$2.28
Aug 202487187120,27519,4331$76.68$1.99
Jul 20241,0761,06821,83620,9320$81.80$2.07
Jun 202499299619,36818,266363$79.77$2.54
May 20241,0491,05117,51316,9266$80.02$2.12
Apr 20241,1451,14320,64219,8712$85.35$1.60
Mar 20241,3871,39320,94920,1670$81.28$1.49
Feb 20241,3451,34118,77318,0507$77.25$1.72
Jan 20241,3701,37018,65217,90415$74.15$3.18
Dec 20231,5441,54319,59718,77818$71.90$2.52
Nov 20231,6101,61217,77617,1543$77.69$2.71
Oct 20231,7241,72017,44516,77951$85.64$2.98
Sep 20231,4061,40615,60414,93486$89.43$2.64
Aug 20231,7531,75318,22117,39728$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 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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