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Texas oil lease

Producing

R.B. -AB- COWDEN

R.b. -Ab- Cowden is an oil lease in Ector County, Texas, operated by Octane Energy Operating, LLC in the Martin (Consolidated) field.

Oil lease dossier

4,287bbl oil, last 12 months−17% vs prior year
Operator
Octane Energy Operating, LLC
County
Ector County
Field
Martin (Consolidated)
RRC lease
08-62115

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Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Gas, last 12 months
3,071 mcf
Oil in Jul 2026
238 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 17% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 17% over the last 12 monthsMonthly oil production and gas for R.B. -AB- COWDEN, Jul 2024 to Jul 2026. Oil output fell 17% over the last 12 months. 4,287 bbl in the 12 months through Jul 2026, against 5,154 bbl in the 12 months before.Last 12 months: 4,287 bblbbl per monthmcf per month00200200400400600600800800Jul 24OctJan 25AprJulOctJan 26AprJul
Oil output fell 17% over the last 12 monthsMonthly oil production and gas for R.B. -AB- COWDEN, Jul 2024 to Jul 2026. Oil output fell 17% over the last 12 months. 4,287 bbl in the 12 months through Jul 2026, against 5,154 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200200400400600600800800Jul 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 R.B. -AB- COWDEN gas by disposition code each month, Jul 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 R.B. -AB- COWDEN gas by disposition code each month, Jul 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, Jul 2024 to Oct 2025; Octane Energy Operating, LLC, Nov 2025 to Jul 202620252026Changed Nov 2025Fivestones Energy LLCJul 2024 to Oct 2025Octane Energy Operating, LLCNov 2025 to now
Operators of this lease over timeFivestones Energy LLC, Jul 2024 to Oct 2025; Octane Energy Operating, LLC, Nov 2025 to Jul 202620252026Changed Nov 2025Fivestones Energy LLCJul 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 LLCOilGathers100Apr 1, 2026–
Dcp Operating Company, LPCasinghead gasBuys100Jun 20, 2024–
Dcp Operating Company, LPCasinghead gasGathers100Jun 20, 2024–
Oasis Transp & Marketing Corp.OilGathers100Jun 20, 2024Apr 1, 2026

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

Who buys my oilOil price check

163.73 acres on the newest permit

Check your decimal on this lease
Permits for R.b. -Ab- Cowden
API numberWell no.Acreson the permit
42-135-031554163.73

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

Unit decimal checker

Estimate your royalty

25 months, newest first

Ledger for R.B. -AB- COWDEN
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Octane Energy238351000$80.46$2.89
Jun 2026Octane Energy5813523043040$84.81$3.15
May 2026Octane Energy4005072662660$102.13$2.94
Apr 2026Octane Energy2671782732730$100.32$2.77
Mar 2026Octane Energy4805035265260$91.38$3.04
Feb 2026Octane Energy3283306106100$64.51$3.62
Jan 2026Octane Energy3113286356350$60.04$7.72
Dec 2025Octane Energy2321601271270$57.97$4.26
Nov 2025Octane Energy65862088880$60.06$3.79
Oct 2025Fivestones Energy2113121061060$60.89$3.19
Sep 2025Fivestones Energy21431548480$63.96$2.97
Aug 2025Fivestones Energy36716088880$64.86$2.91
Jul 2025Fivestones Energy32732755550$68.39$3.20
Jun 2025Fivestones Energy4304631641640$68.17$3.02
May 2025Fivestones Energy45347954540$62.17$3.12
Apr 2025Fivestones Energy40249331310$63.54$3.42
Mar 2025Fivestones Energy33816665650$68.24$4.12
Feb 2025Fivestones Energy271333000$71.53$4.19
Jan 2025Fivestones Energy4294871541540$75.74$4.13
Dec 2024Fivestones Energy48649286860$70.12$3.01
Nov 2024Fivestones Energy5185055105100$69.95$2.12
Oct 2024Fivestones Energy5804725885880$71.99$2.20
Sep 2024Fivestones Energy6136477097090$70.24$2.28
Aug 2024Fivestones Energy3073175705700$76.68$1.99
Jul 2024Fivestones Energy6745226606600$81.80$2.07

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.