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Texas oil lease

Producing

COOK

Cook is an oil lease in Milam County, Texas, operated by Rusk Energy Operating LLC in the Bulloh (Navarro) field.

2 wells

82bbl oil, last 12 months−72% vs prior year
RRC lease
01-08198

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Where it sits

This county

Milam CountyMilamFallsBellWilliamsonBrazosBurlesonRobertsonMilam County
Milam County
Oil in Jul 2026
54 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 72% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 72% over the last 12 monthsMonthly oil production for COOK, Aug 2023 to Jul 2026. Oil output fell 72% over the last 12 months. 82 bbl in the 12 months through Jul 2026, against 295 bbl in the 12 months before.Last 12 months: 82 bblbbl per month0255075100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 72% over the last 12 monthsMonthly oil production for COOK, Aug 2023 to Jul 2026. Oil output fell 72% over the last 12 months. 82 bbl in the 12 months through Jul 2026, against 295 bbl in the 12 months before.Last 12 monthsbbl per month0255075100Jan 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 2025

Operators of this lease over timeViceroy Petroleum, LP, Jan 2020 to Jan 2025; Rusk Energy Operating LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2025Viceroy Petroleum, LPJan 2020 to Jan 2025Rusk Energy Operating LLCFeb 2025 to now
Operators of this lease over timeViceroy Petroleum, LP, Jan 2020 to Jan 2025; Rusk Energy Operating LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2025Viceroy Petroleum, LPJan 2020 to Jan 2025Rusk Energy Operating LLCFeb 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on COOK
API numberWell no.Status
42-331-313621Active
42-331-334043Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
4J Energy, LLCOilGathers50Aug 1, 2025–
Energy Transfer Marketing & TermOilGathers50Aug 1, 2025–
Blm Pipeline, Inc.Casinghead gasBuys100Apr 1, 2025–
Blm Pipeline, Inc.Casinghead gasGathers100Apr 1, 2025–
Energy Trans Crude Marketing LLCOilGathers100Feb 1, 2025Aug 1, 2025
4J Energy, LLCOilGathers50Jan 2, 2018Feb 1, 2025
Energy Transfer Marketing & TermOilGathers50Dec 1, 2022Feb 1, 2025
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Jan 2, 2018Dec 1, 2022

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

116.60 acres on the newest permit

Permits for Cook
API numberWell no.Acreson the permit
42-331-334043116.60
42-331-313621114

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for COOK
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Rusk Energy540$80.46$2.89
Jun 2026Rusk Energy00$84.81$3.15
May 2026Rusk Energy00$102.13$2.94
Apr 2026Rusk Energy00$100.32$2.77
Mar 2026Rusk Energy00$91.38$3.04
Feb 2026Rusk Energy00$64.51$3.62
Jan 2026Rusk Energy40$60.04$7.72
Dec 2025Rusk Energy120$57.97$4.26
Nov 2025Rusk Energy120$60.06$3.79
Oct 2025Rusk Energy00$60.89$3.19
Sep 2025Rusk Energy00$63.96$2.97
Aug 2025Rusk Energy00$64.86$2.91
Jul 2025Rusk Energy11$68.39$3.20
Jun 2025Rusk Energy55162$68.17$3.02
May 2025Rusk Energy380$62.17$3.12
Apr 2025Rusk Energy370$63.54$3.42
Mar 2025Rusk Energy590$68.24$4.12
Feb 2025Rusk Energy00$71.53$4.19
Jan 2025Viceroy Petroleum,00$75.74$4.13
Dec 2024Viceroy Petroleum,12197$70.12$3.01
Nov 2024Viceroy Petroleum,100$69.95$2.12
Oct 2024Viceroy Petroleum,100$71.99$2.20
Sep 2024Viceroy Petroleum,400$70.24$2.28
Aug 2024Viceroy Petroleum,330$76.68$1.99
Jul 2024Viceroy Petroleum,49173$81.80$2.07
Jun 2024Viceroy Petroleum,290$79.77$2.54
May 2024Viceroy Petroleum,300$80.02$2.12
Apr 2024Viceroy Petroleum,930$85.35$1.60
Mar 2024Viceroy Petroleum,22176$81.28$1.49
Feb 2024Viceroy Petroleum,400$77.25$1.72
Jan 2024Viceroy Petroleum,650$74.15$3.18
Dec 2023Viceroy Petroleum,430$71.90$2.52
Nov 2023Viceroy Petroleum,9161$77.69$2.71
Oct 2023Viceroy Petroleum,400$85.64$2.98
Sep 2023Viceroy Petroleum,820$89.43$2.64
Aug 2023Viceroy Petroleum,260$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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