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Texas oil lease

Producing

CUMMINS, H. E. EST.

Cummins, H. E. Est. is an oil lease in Ector County, Texas, operated by Octane Energy Operating, LLC in the Goldsmith (Clear Fork) field.

2 wells

133bbl oil, last 12 months+183% vs prior year
Operator
Octane Energy Operating, LLC
County
Ector County
Field
Goldsmith (Clear Fork)
RRC lease
08-37922

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Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Gas, last 12 months
253 mcf
Oil in Jul 2026
8 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Octane Energy Operating, LLC took over from Fivestones Energy LLC in Nov 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Aug 1, 2026 (last P-5 filed Nov 13, 2024).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output rose 183% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 183% over the last 12 monthsMonthly oil production and gas for CUMMINS, H. E. EST., Aug 2023 to Jul 2026. Oil output rose 183% over the last 12 months. 133 bbl in the 12 months through Jul 2026, against 47 bbl in the 12 months before.Last 12 months: 133 bblbbl per monthmcf per month0010100202003030040400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 183% over the last 12 monthsMonthly oil production and gas for CUMMINS, H. E. EST., Aug 2023 to Jul 2026. Oil output rose 183% over the last 12 months. 133 bbl in the 12 months through Jul 2026, against 47 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010100202003030040400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the 9 months reported

All of the gas went to a processing plant in the 9 months reportedShare of CUMMINS, H. E. EST. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the 9 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the 9 months reportedShare of CUMMINS, H. E. EST. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the 9 months reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed 2 times, most recently in Nov 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Oct 2023; Fivestones Energy LLC, Nov 2023 to Oct 2025; Octane Energy Operating, LLC, Nov 2025 to Jul 20262020202120222023202420252026Changed Nov 2023Changed Nov 2025Endeavor Energy Resources L.P.Jan 2020 to Oct 2023Fivestones Energy LLCNov 2023 to Oct 2025Octane Energy Operating, LLCNov 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Oct 2023; Fivestones Energy LLC, Nov 2023 to Oct 2025; Octane Energy Operating, LLC, Nov 2025 to Jul 20262020202120222023202420252026Changed Nov 2023Changed Nov 2025Endeavor Energy Resources L.P.Jan 2020 to Oct 2023Fivestones Energy LLCNov 2023 to Oct 2025Octane Energy Operating, LLCNov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on CUMMINS, H. E. EST.
API numberWell no.Status
42-135-001974Active
42-135-002381Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Apr 1, 2026–
Dcp Operating Company, LPCasinghead gasBuys100May 1, 2020–
Dcp Operating Company, LPCasinghead gasGathers100May 1, 2020–
Oasis Transp & Marketing Corp.OilGathers100Dec 8, 2023Apr 1, 2026
Energy Trans Crude Marketing LLCOilGathers100Nov 1, 2023Dec 8, 2023
Oasis Transp & Marketing Corp.OilGathers100May 1, 2020Nov 1, 2023
Rio Energy International, Inc.OilGathers100Nov 1, 2019May 1, 2020
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017Nov 1, 2019
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017Nov 1, 2019

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

Who buys my oilOil price check

What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

    Ask the operator for the acreage on your well's division order and unit plat.

Check your decimal on this lease
Permits for Cummins, H. E. Est.
API numberWell no.Acreson the permit
42-135-001974–
42-135-002381–

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

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36 months, newest first

Ledger for CUMMINS, H. E. EST.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Octane Energy8021210$80.46$2.89
Jun 2026Octane Energy93232320$84.81$3.15
May 2026Octane Energy18050500$102.13$2.94
Apr 2026Octane Energy163144440$100.32$2.77
Mar 2026Octane Energy203251510$91.38$3.04
Feb 2026Octane Energy320000$64.51$3.62
Jan 2026Octane Energy31055550$60.04$7.72
Dec 2025Octane Energy60000$57.97$4.26
Nov 2025Octane Energy510000$60.06$3.79
Oct 2025Fivestones Energy80000$60.89$3.19
Sep 2025Fivestones Energy59000$63.96$2.97
Aug 2025Fivestones Energy30000$64.86$2.91
Jul 2025Fivestones Energy19000$68.39$3.20
Jun 2025Fivestones Energy30000$68.17$3.02
May 2025Fivestones Energy40000$62.17$3.12
Apr 2025Fivestones Energy49000$63.54$3.42
Mar 2025Fivestones Energy60000$68.24$4.12
Feb 2025Fivestones Energy00000$71.53$4.19
Jan 2025Fivestones Energy410000$75.74$4.13
Dec 2024Fivestones Energy40000$70.12$3.01
Nov 2024Fivestones Energy410000$69.95$2.12
Oct 2024Fivestones Energy50000$71.99$2.20
Sep 2024Fivestones Energy610000$70.24$2.28
Aug 2024Fivestones Energy610000$76.68$1.99
Jul 2024Fivestones Energy40000$81.80$2.07
Jun 2024Fivestones Energy60000$79.77$2.54
May 2024Fivestones Energy49000$80.02$2.12
Apr 2024Fivestones Energy510000$85.35$1.60
Mar 2024Fivestones Energy70000$81.28$1.49
Feb 2024Fivestones Energy410000$77.25$1.72
Jan 2024Fivestones Energy70000$74.15$3.18
Dec 2023Fivestones Energy410000$71.90$2.52
Nov 2023Fivestones Energy60000$77.69$2.71
Oct 2023Endeavor Energy4363133130$85.64$2.98
Sep 2023Endeavor Energy803253250$89.43$2.64
Aug 2023Endeavor Energy38533643640$81.39$2.58

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

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Nearby

This lease belongs to

OperatorOctane Energy Operating, LLCFieldGoldsmith (Clear Fork)CountyEctor County

Octane Energy Operating, LLC in Ector County

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Goldsmith (Clear Fork) field

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