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Texas oil lease

Producing

LANDRUM, WILLIS L.

Landrum, Willis L. is an oil lease in Atascosa County, Texas, operated by Calfas Cattle & Oil, LLC in the Somerset field.

2 wells

47bbl oil, last 12 months−41% vs prior year
RRC lease
01-10795

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Oil in Jul 2026
1 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 11 months of state data (through Jul 2026).

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

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Production by month

Oil output fell 41% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 41% over the last 12 monthsMonthly oil production for LANDRUM, WILLIS L., Aug 2023 to Jul 2026. Oil output fell 41% over the last 12 months. 47 bbl in the 12 months through Jul 2026, against 80 bbl in the 12 months before.Last 12 months: 47 bblbbl per month0255075100125Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 41% over the last 12 monthsMonthly oil production for LANDRUM, WILLIS L., Aug 2023 to Jul 2026. Oil output fell 41% over the last 12 months. 47 bbl in the 12 months through Jul 2026, against 80 bbl in the 12 months before.Last 12 monthsbbl per month0255075100125Jan 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 Dec 2022

Operators of this lease over timeEverett Oil, Inc., Jan 2020 to Nov 2022; Calfas Cattle & Oil, LLC, Dec 2022 to Jul 20262020202120222023202420252026Changed Dec 2022Everett Oil, Inc.Jan 2020 to Nov 2022Calfas Cattle & Oil, LLCDec 2022 to now
Operators of this lease over timeEverett Oil, Inc., Jan 2020 to Nov 2022; Calfas Cattle & Oil, LLC, Dec 2022 to Jul 20262020202120222023202420252026Changed Dec 2022Everett Oil, Inc.Jan 2020 to Nov 2022Calfas Cattle & Oil, LLCDec 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on LANDRUM, WILLIS L.
API numberWell no.Status
42-013-327171Active
42-013-328852Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Shell Trading (Us) CompanyOilGathers34Jul 12, 2023–
Dorado Oil CompanyOilGathers33Jul 12, 2023–
Truth Resources, L.p.OilGathers33Jul 12, 2023–
Dorado Oil CompanyOilGathers50Dec 1, 2022Jul 12, 2023
Shell Trading (Us) CompanyOilGathers50Dec 1, 2022Jul 12, 2023
First River Energy, LLCOilGathers100Oct 1, 2016Dec 1, 2022

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

4 acres on the newest permit

Permits for Landrum, Willis L.
API numberWell no.Acreson the permit
42-013-3288524
42-013-3271714

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

Estimate your royalty

36 months, newest first

Ledger for LANDRUM, WILLIS L.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Calfas Cattle10$80.46$2.89
Jun 2026Calfas Cattle20$84.81$3.15
May 2026Calfas Cattle30$102.13$2.94
Apr 2026Calfas Cattle40$100.32$2.77
Mar 2026Calfas Cattle10$91.38$3.04
Feb 2026Calfas Cattle50$64.51$3.62
Jan 2026Calfas Cattle50$60.04$7.72
Dec 2025Calfas Cattle40$57.97$4.26
Nov 2025Calfas Cattle20$60.06$3.79
Oct 2025Calfas Cattle10$60.89$3.19
Sep 2025Calfas Cattle50$63.96$2.97
Aug 2025Calfas Cattle14168$64.86$2.91
Jul 2025Calfas Cattle20$68.39$3.20
Jun 2025Calfas Cattle20$68.17$3.02
May 2025Calfas Cattle100$62.17$3.12
Apr 2025Calfas Cattle90$63.54$3.42
Mar 2025Calfas Cattle40$68.24$4.12
Feb 2025Calfas Cattle40$71.53$4.19
Jan 2025Calfas Cattle30$75.74$4.13
Dec 2024Calfas Cattle120$70.12$3.01
Nov 2024Calfas Cattle50$69.95$2.12
Oct 2024Calfas Cattle30$71.99$2.20
Sep 2024Calfas Cattle70$70.24$2.28
Aug 2024Calfas Cattle190$76.68$1.99
Jul 2024Calfas Cattle180$81.80$2.07
Jun 2024Calfas Cattle10$79.77$2.54
May 2024Calfas Cattle20$80.02$2.12
Apr 2024Calfas Cattle180$85.35$1.60
Mar 2024Calfas Cattle170$81.28$1.49
Feb 2024Calfas Cattle30$77.25$1.72
Jan 2024Calfas Cattle1190$74.15$3.18
Dec 2023Calfas Cattle40$71.90$2.52
Nov 2023Calfas Cattle20$77.69$2.71
Oct 2023Calfas Cattle2153$85.64$2.98
Sep 2023Calfas Cattle10$89.43$2.64
Aug 2023Calfas Cattle1140$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

Calfas Cattle & Oil, LLC in Atascosa County

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