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Producing

COOPER 358

Cooper 358 is an oil lease in Lipscomb County, Texas, operated by Highmark Energy Operating, LLC in the Lipscomb (Cleveland) field.

4 wells

2,269bbl oil, last 12 months−7% vs prior year
RRC lease
10-07764

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Where it sits

This county

Lipscomb CountyLipscombOchiltreeLipscomb County
Lipscomb County
Gas, last 12 months
39,716 mcf
Oil in Jul 2026
96 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for COOPER 358, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 2,269 bbl in the 12 months through Jul 2026, against 2,427 bbl in the 12 months before.Last 12 months: 2,269 bblbbl per monthmcf per month001002,0002004,0003006,0004008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for COOPER 358, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 2,269 bbl in the 12 months through Jul 2026, against 2,427 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002,0002004,0003006,0004008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

88% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
88% of the gas went to a transmission line in the last 12 monthsShare of COOPER 358 gas by disposition code each month, Aug 2023 to Jul 2026. 88% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
88% of the gas went to a transmission line in the last 12 monthsShare of COOPER 358 gas by disposition code each month, Aug 2023 to Jul 2026. 88% of the gas went to a transmission line 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.

  • Transmission line (2)

    88% · 35,126 mcf

  • Lease fuel (1)

    12% · 4,590 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.

4 wells on this lease

Wells on COOPER 358
API numberWell no.Status
42-295-331321HActive
42-295-331532HShut-in
42-295-333243HActive
42-295-335245HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bkep Crude, L.l.c.OilGathers75Dec 20, 2010
Cp Energy, L.l.c.OilGathers25Feb 1, 2015
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017

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

658.82 acres on the newest permit

Permits for Cooper 358
API numberWell no.Acreson the permit
42-295-335245H658.82
42-295-333243H650.80
42-295-331532H650.80
42-295-331321H650.80

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

Estimate your royalty

36 months, newest first

Ledger for COOPER 358
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Highmark Energy9601,1607700$80.46$2.89
Jun 2026Highmark Energy2543042,0321,6550$84.81$3.15
May 2026Highmark Energy1741632,3721,9820$102.13$2.94
Apr 2026Highmark Energy1611841,7811,4040$100.32$2.77
Mar 2026Highmark Energy2223493,1932,8030$91.38$3.04
Feb 2026Highmark Energy1521503,7803,4280$64.51$3.62
Jan 2026Highmark Energy1743174,8754,4850$60.04$7.72
Dec 2025Highmark Energy19804,5344,1440$57.97$4.26
Nov 2025Highmark Energy17404,7774,4000$60.06$3.79
Oct 2025Highmark Energy2825064,0133,6230$60.89$3.19
Sep 2025Highmark Energy2163443,3402,9630$63.96$2.97
Aug 2025Highmark Energy1661843,8593,4690$64.86$2.91
Jul 2025Highmark Energy1823754,0133,6230$68.39$3.20
Jun 2025Highmark Energy11603,7083,3310$68.17$3.02
May 2025Highmark Energy2243293,7923,4020$62.17$3.12
Apr 2025Highmark Energy20103,5293,1520$63.54$3.42
Mar 2025Highmark Energy2422633,6543,2640$68.24$4.12
Feb 2025Highmark Energy1591343,6283,2760$71.53$4.19
Jan 2025Highmark Energy217984,0193,6290$75.74$4.13
Dec 2024Highmark Energy2641603,0352,6450$70.12$3.01
Nov 2024Highmark Energy2231853,7373,3600$69.95$2.12
Oct 2024Highmark Energy2065593,5383,1480$71.99$2.20
Sep 2024Highmark Energy16704,8084,4310$70.24$2.28
Aug 2024Highmark Energy22605,2704,8800$76.68$1.99
Jul 2024Highmark Energy1854815,3554,9650$81.80$2.07
Jun 2024Highmark Energy11104,1163,4080$79.77$2.54
May 2024Highmark Energy7003,6612,9290$80.02$2.12
Apr 2024Highmark Energy2002,0591,3510$85.35$1.60
Mar 2024Highmark Energy9801,7381,0060$81.28$1.49
Feb 2024Highmark Energy1661521,7651,0800$77.25$1.72
Jan 2024Highmark Energy11502,0041,2720$74.15$3.18
Dec 2023Highmark Energy1401902,0371,3050$71.90$2.52
Nov 2023Highmark Energy2173463,3452,6370$77.69$2.71
Oct 2023Highmark Energy1403,2502,5180$85.64$2.98
Sep 2023Highmark Energy1833774,5553,8470$89.43$2.64
Aug 2023Highmark Energy2693815,6914,9590$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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Highmark Energy Operating, LLC in Lipscomb County

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