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COOPER 357

Cooper 357 is an oil lease in Lipscomb County, Texas, operated by Highmark Energy Operating, LLC in the Lipscomb (Cleveland) field.

2 wells

733bbl oil, last 12 months+6% vs prior year
Operator
Highmark Energy Operating, LLC
County
Lipscomb County
Field
Lipscomb (Cleveland)
RRC lease
10-07840

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Where it sits

This county

Lipscomb CountyLipscombOchiltreeLipscomb County
Lipscomb County
Gas, last 12 months
19,971 mcf
Oil in Jul 2026
0 bbl

Production by month

Oil output rose 6% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 6% over the last 12 monthsMonthly oil production and gas for COOPER 357, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 733 bbl in the 12 months through Jul 2026, against 689 bbl in the 12 months before.Last 12 months: 733 bblbbl per monthmcf per month00501,0001002,0001503,0002004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 6% over the last 12 monthsMonthly oil production and gas for COOPER 357, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 733 bbl in the 12 months through Jul 2026, against 689 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00501,0001002,0001503,0002004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2024 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Oct 2024 the lease's gas goes to a transmission line instead of lease fuelShare of COOPER 357 gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2024: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2024 the lease's gas goes to a transmission line instead of lease fuelShare of COOPER 357 gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Oct 24: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    91% · 18,242 mcf

  • Lease fuel (1)

    8.7% · 1,729 mcf

Who has run this lease

The operator changed once, most recently in Feb 2022

Operators of this lease over timeEOG Resources, Inc., Jan 2020 to Jan 2022; Highmark Energy Operating, LLC, Feb 2022 to Jul 20262020202120222023202420252026Changed Feb 2022EOG Resources, Inc.Jan 2020 to Jan 2022Highmark Energy Operating, LLCFeb 2022 to now
Operators of this lease over timeEOG Resources, Inc., Jan 2020 to Jan 2022; Highmark Energy Operating, LLC, Feb 2022 to Jul 20262020202120222023202420252026Changed Feb 2022EOG Resources, Inc.Jan 2020 to Jan 2022Highmark Energy Operating, LLCFeb 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on COOPER 357
API numberWell no.Status
42-295-332021HShut-in
42-295-334263HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Cp Energy, L.l.c.OilGathers100Dec 1, 2019–
Dcp Operating Company, LPCasinghead gasBuys100Dec 1, 2019–
Eog Resources, Inc.Casinghead gasGathers100Dec 1, 2019–
Dcp Operating Company, LPCasinghead gasGathers50Apr 1, 2017Dec 1, 2019
Energy Transfer CompanyCasinghead gasGathers50Nov 1, 2015Dec 1, 2019
Dcp Operating Company, LPCasinghead gasBuys50Apr 1, 2017Dec 1, 2019
Energy Transfer CompanyCasinghead gasBuys50Nov 1, 2015Dec 1, 2019
Bkep Crude, L.l.c.OilGathers75Dec 20, 2010Dec 1, 2019
Cp Energy, L.l.c.OilGathers25Feb 1, 2015Dec 1, 2019

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

Who buys my oilOil price check

644.70 acres on the newest permit

Permits for Cooper 357
API numberWell no.Acreson the permit
42-295-334263H644.70
42-295-332021H623

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

Unit decimal checker

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36 months, newest first

Ledger for COOPER 357
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Highmark Energy009478000$80.46$2.89
Jun 2026Highmark Energy1708386960$84.81$3.15
May 2026Highmark Energy2008146670$102.13$2.94
Apr 2026Highmark Energy004603180$100.32$2.77
Mar 2026Highmark Energy401,0398920$91.38$3.04
Feb 2026Highmark Energy4807856530$64.51$3.62
Jan 2026Highmark Energy8208987510$60.04$7.72
Dec 2025Highmark Energy1321671,7011,5540$57.97$4.26
Nov 2025Highmark Energy971722,7272,5850$60.06$3.79
Oct 2025Highmark Energy10603,2933,1460$60.89$3.19
Sep 2025Highmark Energy1182743,7223,5800$63.96$2.97
Aug 2025Highmark Energy10902,7472,6000$64.86$2.91
Jul 2025Highmark Energy1281821,1691,0220$68.39$3.20
Jun 2025Highmark Energy981831,0919490$68.17$3.02
May 2025Highmark Energy8101,1009530$62.17$3.12
Apr 2025Highmark Energy821679838410$63.54$3.42
Mar 2025Highmark Energy11901,0268790$68.24$4.12
Feb 2025Highmark Energy781829978650$71.53$4.19
Jan 2025Highmark Energy8801,1531,0060$75.74$4.13
Dec 2024Highmark Energy301,6381,4910$70.12$3.01
Nov 2024Highmark Energy71821,1981,0560$69.95$2.12
Oct 2024Highmark Energy503742270$71.99$2.20
Sep 2024Highmark Energy0014200$70.24$2.28
Aug 2024Highmark Energy0014700$76.68$1.99
Jul 2024Highmark Energy0014700$81.80$2.07
Jun 2024Highmark Energy0014200$79.77$2.54
May 2024Highmark Energy0014700$80.02$2.12
Apr 2024Highmark Energy4504052630$85.35$1.60
Mar 2024Highmark Energy76014920$81.28$1.49
Feb 2024Highmark Energy17707275900$77.25$1.72
Jan 2024Highmark Energy89048850$74.15$3.18
Dec 2023Highmark Energy1131581,6339370$71.90$2.52
Nov 2023Highmark Energy1081851,6059320$77.69$2.71
Oct 2023Highmark Energy1611731,6539570$85.64$2.98
Sep 2023Highmark Energy12101,3056320$89.43$2.64
Aug 2023Highmark Energy1691872,0461,3500$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

OperatorHighmark Energy Operating, LLCFieldLipscomb (Cleveland)CountyLipscomb County

Highmark Energy Operating, LLC in Lipscomb County

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