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Texas oil lease

Producing

COOPER 436

Cooper 436 is an oil lease in Lipscomb County, Texas, operated by Highmark Energy Operating, LLC in the Lipscomb (Cleveland) field.

4 wells

2,188bbl oil, last 12 months−6% vs prior year
Operator
Highmark Energy Operating, LLC
County
Lipscomb County
Field
Lipscomb (Cleveland)
RRC lease
10-07515

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Where it sits

This county

Lipscomb CountyLipscombOchiltreeLipscomb County
Lipscomb County
Gas, last 12 months
53,777 mcf
Oil in Jul 2026
142 bbl

Production by month

Oil output fell 6% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 6% over the last 12 monthsMonthly oil production and gas for COOPER 436, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 2,188 bbl in the 12 months through Jul 2026, against 2,339 bbl in the 12 months before.Last 12 months: 2,188 bblbbl per monthmcf per month001002,0002004,0003006,0004008,00050010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 6% over the last 12 monthsMonthly oil production and gas for COOPER 436, Aug 2023 to Jul 2026. Oil output fell 6% over the last 12 months. 2,188 bbl in the 12 months through Jul 2026, against 2,339 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002,0002004,0003006,0004008,00050010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

92% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
92% of the gas went to a transmission line in the last 12 monthsShare of COOPER 436 gas by disposition code each month, Aug 2023 to Jul 2026. 92% 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
92% of the gas went to a transmission line in the last 12 monthsShare of COOPER 436 gas by disposition code each month, Aug 2023 to Jul 2026. 92% 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)

    92% · 49,279 mcf

  • Lease fuel (1)

    8.4% · 4,498 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 436
API numberWell no.Status
42-295-327221Shut-in
42-295-332182HShut-in
42-295-333183HActive
42-295-334924HActive

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).

Who buys my oilOil price check

646.50 acres on the newest permit

Permits for Cooper 436
API numberWell no.Acreson the permit
42-295-334924H646.50
42-295-333183H646.50
42-295-332182H646.50
42-295-327221646.50

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 436
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Highmark Energy1421805,9315,5460$80.46$2.89
Jun 2026Highmark Energy1371265,2394,8660$84.81$3.15
May 2026Highmark Energy1301413,0432,6580$102.13$2.94
Apr 2026Highmark Energy2243582,7312,3580$100.32$2.77
Mar 2026Highmark Energy1391914,5324,1470$91.38$3.04
Feb 2026Highmark Energy2141804,8374,4890$64.51$3.62
Jan 2026Highmark Energy2291904,0983,7500$60.04$7.72
Dec 2025Highmark Energy2473155,0994,7140$57.97$4.26
Nov 2025Highmark Energy2101805,4285,0550$60.06$3.79
Oct 2025Highmark Energy1861734,6764,2910$60.89$3.19
Sep 2025Highmark Energy2031904,2143,8410$63.96$2.97
Aug 2025Highmark Energy1271533,9493,5640$64.86$2.91
Jul 2025Highmark Energy2471554,4644,0790$68.39$3.20
Jun 2025Highmark Energy2481554,2673,8940$68.17$3.02
May 2025Highmark Energy30403,8883,5030$62.17$3.12
Apr 2025Highmark Energy1531683,8103,4370$63.54$3.42
Mar 2025Highmark Energy1691593,7293,3700$68.24$4.12
Feb 2025Highmark Energy5602,5682,2200$71.53$4.19
Jan 2025Highmark Energy1291434,0793,6940$75.74$4.13
Dec 2024Highmark Energy11203,1862,8010$70.12$3.01
Nov 2024Highmark Energy1811134,2493,8760$69.95$2.12
Oct 2024Highmark Energy1971623,3943,0960$71.99$2.20
Sep 2024Highmark Energy2943074,7574,3840$70.24$2.28
Aug 2024Highmark Energy2491705,2884,9030$76.68$1.99
Jul 2024Highmark Energy4142884,6184,2330$81.80$2.07
Jun 2024Highmark Energy11902,6112,2380$79.77$2.54
May 2024Highmark Energy1704683310$80.02$2.12
Apr 2024Highmark Energy00115780$85.35$1.60
Mar 2024Highmark Energy611391,2969110$81.28$1.49
Feb 2024Highmark Energy7403,0332,6720$77.25$1.72
Jan 2024Highmark Energy3801,5241,2010$74.15$3.18
Dec 2023Highmark Energy671149928060$71.90$2.52
Nov 2023Highmark Energy1481483,2733,0620$77.69$2.71
Oct 2023Highmark Energy2391483,4583,0730$85.64$2.98
Sep 2023Highmark Energy001,0071,0070$89.43$2.64
Aug 2023Highmark Energy18077770$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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