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Producing

COWDEN, R.B. "AA"

Cowden, R.b. "Aa" is an oil lease in Ector County, Texas, operated by Octane Energy Operating, LLC in the Goldsmith, N. (San Andres, Con.) field.

1 well

519bbl oil, last 12 months−18% vs prior year
Operator
Octane Energy Operating, LLC
County
Ector County
Field
Goldsmith, N. (San Andres, Con.)
RRC lease
08-34006

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Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Gas, last 12 months
1,872 mcf
Oil in Jul 2026
0 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).

  • Sales

    No sales reported for the last 2 months of state data (through Jul 2026).

  • Sales

    Sales over the last 3 months fell to 10% of the 9 months before.

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

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Production by month

Oil output fell 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for COWDEN, R.B. "AA", Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 519 bbl in the 12 months through Jul 2026, against 635 bbl in the 12 months before.Last 12 months: 519 bblbbl per monthmcf per month0050200100400150600200800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for COWDEN, R.B. "AA", Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 519 bbl in the 12 months through Jul 2026, against 635 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050200100400150600200800Jan 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 last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of COWDEN, R.B. "AA" gas by disposition code each month, Aug 2023 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%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of COWDEN, R.B. "AA" gas by disposition code each month, Aug 2023 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%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.

1 well on this lease

Wells on COWDEN, R.B. "AA"
API numberWell no.Status
42-135-031532CActive

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 gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Oasis Transp & Marketing Corp.OilGathers100Dec 8, 2023Apr 1, 2026
Energy Trans Crude Marketing LLCOilGathers100Nov 1, 2023Dec 8, 2023
Oasis Transp & Marketing Corp.OilGathers100Oct 1, 2023Nov 1, 2023
Mission Petroleum Carriers, Inc.OilGathers50Mar 1, 2005Oct 1, 2023
Oasis Transp & Marketing Corp.OilGathers50Jul 1, 1999Oct 1, 2023

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

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40.95 acres on the newest permit

Check your decimal on this lease
Permits for Cowden, R.b. "Aa"
API numberWell no.Acreson the permit
42-135-03153240.95
42-135-031532C40.95

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

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36 months, newest first

Ledger for COWDEN, R.B. "AA"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Octane Energy006496490$80.46$2.89
Jun 2026Octane Energy002442440$84.81$3.15
May 2026Octane Energy12162132130$102.13$2.94
Apr 2026Octane Energy1901792192190$100.32$2.77
Mar 2026Octane Energy364478780$91.38$3.04
Feb 2026Octane Energy333675750$64.51$3.62
Jan 2026Octane Energy394133330$60.04$7.72
Dec 2025Octane Energy29201001000$57.97$4.26
Nov 2025Octane Energy827769690$60.06$3.79
Oct 2025Fivestones Energy273984840$60.89$3.19
Sep 2025Fivestones Energy263938380$63.96$2.97
Aug 2025Fivestones Energy452070700$64.86$2.91
Jul 2025Fivestones Energy404044440$68.39$3.20
Jun 2025Fivestones Energy54571321320$68.17$3.02
May 2025Fivestones Energy555944440$62.17$3.12
Apr 2025Fivestones Energy506125250$63.54$3.42
Mar 2025Fivestones Energy412052520$68.24$4.12
Feb 2025Fivestones Energy344144440$71.53$4.19
Jan 2025Fivestones Energy52601241240$75.74$4.13
Dec 2024Fivestones Energy616168680$70.12$3.01
Nov 2024Fivestones Energy63624084080$69.95$2.12
Oct 2024Fivestones Energy72584714710$71.99$2.20
Sep 2024Fivestones Energy75805675670$70.24$2.28
Aug 2024Fivestones Energy38394564560$76.68$1.99
Jul 2024Fivestones Energy21786216210$81.80$2.07
Jun 2024Fivestones Energy75724004000$79.77$2.54
May 2024Fivestones Energy2202862860$80.02$2.12
Apr 2024Fivestones Energy2402812810$85.35$1.60
Mar 2024Fivestones Energy29702852850$81.28$1.49
Feb 2024Fivestones Energy502682680$77.25$1.72
Jan 2024Fivestones Energy2502872870$74.15$3.18
Dec 2023Fivestones Energy20702862860$71.90$2.52
Nov 2023Fivestones Energy2603153150$77.69$2.71
Oct 2023Endeavor Energy3202712710$85.64$2.98
Sep 2023Endeavor Energy21952822820$89.43$2.64
Aug 2023Endeavor Energy2702382380$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, N. (San Andres, Con.)CountyEctor County

Octane Energy Operating, LLC in Ector County

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Goldsmith, N. (San Andres, Con.) field

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