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Texas oil lease

Producing

ARCO FEE "26"

Arco Fee "26" is an oil lease in Gaines County, Texas, operated by Rock Fish Operating LLC in the Emerald (Silurian) field.

1 well

2,090bbl oil, last 12 months−29% vs prior year
RRC lease
8A-66413

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Where it sits

This county

Gaines CountyGainesYoakumDawsonTerryGaines County
Gaines County
Oil in Jul 2026
39 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 29% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 29% over the last 12 monthsMonthly oil production for ARCO FEE "26", Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 2,090 bbl in the 12 months through Jul 2026, against 2,939 bbl in the 12 months before.Last 12 months: 2,090 bblbbl per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 29% over the last 12 monthsMonthly oil production for ARCO FEE "26", Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 2,090 bbl in the 12 months through Jul 2026, against 2,939 bbl in the 12 months before.Last 12 monthsbbl per month0200400600800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed once, most recently in Feb 2024

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Jan 2024; Rock Fish Operating LLC, Feb 2024 to Jul 20262020202120222023202420252026Changed Feb 2024Endeavor Energy Resources L.P.Jan 2020 to Jan 2024Rock Fish Operating LLCFeb 2024 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Jan 2024; Rock Fish Operating LLC, Feb 2024 to Jul 20262020202120222023202420252026Changed Feb 2024Endeavor Energy Resources L.P.Jan 2020 to Jan 2024Rock Fish Operating LLCFeb 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on ARCO FEE "26"
API numberWell no.Status
42-165-340901Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Oasis Transp & Marketing Corp.OilGathers100Aug 1, 2005

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

240 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Arco Fee "26"
API numberWell no.Acreson the permit
42-165-340901240

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

Estimate your royalty

36 months, newest first

Ledger for ARCO FEE "26"
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Rock Fish390$80.46$2.89
Jun 2026Rock Fish142338$84.81$3.15
May 2026Rock Fish1300$102.13$2.94
Apr 2026Rock Fish163158$100.32$2.77
Mar 2026Rock Fish164167$91.38$3.04
Feb 2026Rock Fish218160$64.51$3.62
Jan 2026Rock Fish167172$60.04$7.72
Dec 2025Rock Fish181181$57.97$4.26
Nov 2025Rock Fish353353$60.06$3.79
Oct 2025Rock Fish184184$60.89$3.19
Sep 2025Rock Fish162162$63.96$2.97
Aug 2025Rock Fish187187$64.86$2.91
Jul 2025Rock Fish185185$68.39$3.20
Jun 2025Rock Fish178178$68.17$3.02
May 2025Rock Fish00$62.17$3.12
Apr 2025Rock Fish160160$63.54$3.42
Mar 2025Rock Fish186186$68.24$4.12
Feb 2025Rock Fish189189$71.53$4.19
Jan 2025Rock Fish376376$75.74$4.13
Dec 2024Rock Fish185185$70.12$3.01
Nov 2024Rock Fish186186$69.95$2.12
Oct 2024Rock Fish377377$71.99$2.20
Sep 2024Rock Fish371371$70.24$2.28
Aug 2024Rock Fish546546$76.68$1.99
Jul 2024Rock Fish00$81.80$2.07
Jun 2024Rock Fish00$79.77$2.54
May 2024Rock Fish00$80.02$2.12
Apr 2024Rock Fish800$85.35$1.60
Mar 2024Rock Fish470$81.28$1.49
Feb 2024Rock Fish68350$77.25$1.72
Jan 2024Endeavor Energy00$74.15$3.18
Dec 2023Endeavor Energy40$71.90$2.52
Nov 2023Endeavor Energy370$77.69$2.71
Oct 2023Endeavor Energy870$85.64$2.98
Sep 2023Endeavor Energy93177$89.43$2.64
Aug 2023Endeavor Energy167167$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

Rock Fish Operating LLC in Gaines County

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Emerald (Silurian) field

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