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Texas oil lease

Producing

CUMMINS -K-

Cummins -K- is an oil lease in Ector County, Texas, operated by Octane Energy Operating, LLC in the Martin (Consolidated) field.

Oil lease dossier

4,935bbl oil, last 12 months−33% vs prior year
Operator
Octane Energy Operating, LLC
County
Ector County
Field
Martin (Consolidated)
RRC lease
08-61629

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Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Gas, last 12 months
5,822 mcf
Oil in Jul 2026
430 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.

See why checks stop on this lease

Production by month

Oil output fell 33% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for CUMMINS -K-, May 2024 to Jul 2026. Oil output fell 33% over the last 12 months. 4,935 bbl in the 12 months through Jul 2026, against 7,405 bbl in the 12 months before.Last 12 months: 4,935 bblbbl per monthmcf per month002501,0005002,0007503,0001,0004,000Jul 24OctJan 25AprJulOctJan 26AprJul
Oil output fell 33% over the last 12 monthsMonthly oil production and gas for CUMMINS -K-, May 2024 to Jul 2026. Oil output fell 33% over the last 12 months. 4,935 bbl in the 12 months through Jul 2026, against 7,405 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002501,0005002,0007503,0001,0004,000Jul 24Jan 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 last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of CUMMINS -K- gas by disposition code each month, May 2024 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Jul 24OctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of CUMMINS -K- gas by disposition code each month, May 2024 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jul 24Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Nov 2025

Operators of this lease over timeFivestones Energy LLC, May 2024 to Oct 2025; Octane Energy Operating, LLC, Nov 2025 to Jul 202620252026Changed Nov 2025Fivestones Energy LLCMay 2024 to Oct 2025Octane Energy Operating, LLCNov 2025 to now
Operators of this lease over timeFivestones Energy LLC, May 2024 to Oct 2025; Octane Energy Operating, LLC, Nov 2025 to Jul 202620252026Changed Nov 2025Fivestones Energy LLCMay 2024 to Oct 2025Octane Energy Operating, LLCNov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Nov 1, 2025–
Dcp Operating Company, LPCasinghead gasBuys100Apr 28, 2024–
Dcp Operating Company, LPCasinghead gasGathers100Apr 28, 2024–
Oasis Transp & Marketing Corp.OilGathers100Apr 28, 2024Nov 1, 2025

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

Who buys my oilOil price check

327.70 acres on the newest permit

Check your decimal on this lease
Permits for Cummins -K-
API numberWell no.Acreson the permit
42-135-2024024327.70

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

27 months, newest first

Ledger for CUMMINS -K-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Octane Energy4304518528520$80.46$2.89
Jun 2026Octane Energy3343018648640$84.81$3.15
May 2026Octane Energy3663034194190$102.13$2.94
Apr 2026Octane Energy3984503353350$100.32$2.77
Mar 2026Octane Energy3763518208200$91.38$3.04
Feb 2026Octane Energy1171724114110$64.51$3.62
Jan 2026Octane Energy2383235715710$60.04$7.72
Dec 2025Octane Energy4713246596590$57.97$4.26
Nov 2025Octane Energy6506296356350$60.06$3.79
Oct 2025Fivestones Energy3714751991990$60.89$3.19
Sep 2025Fivestones Energy568495000$63.96$2.97
Aug 2025Fivestones Energy61663757570$64.86$2.91
Jul 2025Fivestones Energy5536447047040$68.39$3.20
Jun 2025Fivestones Energy5926366406400$68.17$3.02
May 2025Fivestones Energy6516041101100$62.17$3.12
Apr 2025Fivestones Energy5514704504500$63.54$3.42
Mar 2025Fivestones Energy6737907097090$68.24$4.12
Feb 2025Fivestones Energy6875917137130$71.53$4.19
Jan 2025Fivestones Energy7537997467460$75.74$4.13
Dec 2024Fivestones Energy8789491311310$70.12$3.01
Nov 2024Fivestones Energy6986165695690$69.95$2.12
Oct 2024Fivestones Energy6426242602600$71.99$2.20
Sep 2024Fivestones Energy3253131,6141,6140$70.24$2.28
Aug 2024Fivestones Energy4024661,8081,8080$76.68$1.99
Jul 2024Fivestones Energy7627222,1342,1340$81.80$2.07
Jun 2024Fivestones Energy7807432,6632,6630$79.77$2.54
May 2024Fivestones Energy5924053753750$80.02$2.12

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, LLCFieldMartin (Consolidated)CountyEctor County

Octane Energy Operating, LLC in Ector County

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Martin (Consolidated) field

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New drilling permits in Ector County

Newest in the county: this lease has no coordinates.