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Texas oil lease

Producing

CASTLEMAN, J. L.

Castleman, J. L. is an oil lease in Young County, Texas, operated by Just Oil & Gas, Inc. in the Young County Regular field.

2 wells

415bbl oil, last 12 months−2% vs prior year
RRC lease
09-07119

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Where it sits

This county

Young CountyYoungBaylorJackPalo PintoClayThrockmortonArcherYoung County
Young County
Oil in Jul 2026
54 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: Just Oil & Gas, Inc. took over from Cooper Oil & Gas, LLC in May 2026.

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

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Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production for CASTLEMAN, J. L., Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 415 bbl in the 12 months through Jul 2026, against 424 bbl in the 12 months before.Last 12 months: 415 bblbbl per month0255075100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production for CASTLEMAN, J. L., Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 415 bbl in the 12 months through Jul 2026, against 424 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 May 2026

Operators of this lease over timeCooper Oil & Gas, LLC, Jan 2020 to Apr 2026; Just Oil & Gas, Inc., May 2026 to Jul 20262020202120222023202420252026Changed May 2026Cooper Oil & Gas, LLCJan 2020 to Apr 2026Just Oil & Gas, Inc.May 2026 to now
Operators of this lease over timeCooper Oil & Gas, LLC, Jan 2020 to Apr 2026; Just Oil & Gas, Inc., May 2026 to Jul 20262020202120222023202420252026Changed May 2026Cooper Oil & Gas, LLCJan 2020 to Apr 2026Just Oil & Gas, Inc.May 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on CASTLEMAN, J. L.
API numberWell no.Status
42-503-413454Active
42-503-803501Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Sentinel Transportation, LLCOilGathers100Mar 1, 2020–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Feb 1, 2005Mar 1, 2020

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

30 acres on the newest permit

Permits for Castleman, J. L.
API numberWell no.Acreson the permit
42-503-41345430
42-503-803501–

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

Estimate your royalty

36 months, newest first

Ledger for CASTLEMAN, J. L.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Just Oil54123$80.46$2.89
Jun 2026Just Oil590$84.81$3.15
May 2026Just Oil580$102.13$2.94
Apr 2026Cooper Oil4998$100.32$2.77
Mar 2026Cooper Oil20$91.38$3.04
Feb 2026Cooper Oil10$64.51$3.62
Jan 2026Cooper Oil00$60.04$7.72
Dec 2025Cooper Oil190$57.97$4.26
Nov 2025Cooper Oil47167$60.06$3.79
Oct 2025Cooper Oil310$60.89$3.19
Sep 2025Cooper Oil510$63.96$2.97
Aug 2025Cooper Oil440$64.86$2.91
Jul 2025Cooper Oil10$68.39$3.20
Jun 2025Cooper Oil10$68.17$3.02
May 2025Cooper Oil20$62.17$3.12
Apr 2025Cooper Oil53109$63.54$3.42
Mar 2025Cooper Oil600$68.24$4.12
Feb 2025Cooper Oil4771$71.53$4.19
Jan 2025Cooper Oil6129$75.74$4.13
Dec 2024Cooper Oil59167$70.12$3.01
Nov 2024Cooper Oil560$69.95$2.12
Oct 2024Cooper Oil4660$71.99$2.20
Sep 2024Cooper Oil340$70.24$2.28
Aug 2024Cooper Oil4117$76.68$1.99
Jul 2024Cooper Oil460$81.80$2.07
Jun 2024Cooper Oil940$79.77$2.54
May 2024Cooper Oil47173$80.02$2.12
Apr 2024Cooper Oil600$85.35$1.60
Mar 2024Cooper Oil44104$81.28$1.49
Feb 2024Cooper Oil550$77.25$1.72
Jan 2024Cooper Oil590$74.15$3.18
Dec 2023Cooper Oil58110$71.90$2.52
Nov 2023Cooper Oil470$77.69$2.71
Oct 2023Cooper Oil6692$85.64$2.98
Sep 2023Cooper Oil350$89.43$2.64
Aug 2023Cooper Oil47122$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

Young County Regular field

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