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Texas oil lease

Producing

THORNBURG 27

Thornburg 27 is an oil lease in Schleicher County, Texas, operated by R3 Operating Corporation in the Fort McKavitt (Lime 4150) field.

9 wells

4,065bbl oil, last 12 months−36% vs prior year
RRC lease
7C-18021

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Where it sits

This county

Schleicher CountySchleicherTom GreenIrionSuttonMenardConchoSchleicher County
Schleicher County
Gas, last 12 months
97 mcf
Oil in Jul 2026
369 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: R3 Operating Corporation took over from T2 Operating Corporation in Aug 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since May 30, 2026 (last P-5 filed May 27, 2025).

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

See why checks stop on this lease

Production by month

Oil output fell 36% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 36% over the last 12 monthsMonthly oil production and gas for THORNBURG 27, Aug 2023 to Jul 2026. Oil output fell 36% over the last 12 months. 4,065 bbl in the 12 months through Jul 2026, against 6,401 bbl in the 12 months before.Last 12 months: 4,065 bblbbl per monthmcf per month00200200400400600600800800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 36% over the last 12 monthsMonthly oil production and gas for THORNBURG 27, Aug 2023 to Jul 2026. Oil output fell 36% over the last 12 months. 4,065 bbl in the 12 months through Jul 2026, against 6,401 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200200400400600600800800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of THORNBURG 27 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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 transmission line in the last 12 monthsShare of THORNBURG 27 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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 Aug 2025

Operators of this lease over timeBoaz Energy II Operating, LLC, Jan 2020 to Mar 2025; T2 Operating Corporation, Apr 2025 to Jul 2025; R3 Operating Corporation, Aug 2025 to Jul 20262020202120222023202420252026Changed Apr 2025Changed Aug 2025Boaz Energy II Operating, LLCJan 2020 to Mar 2025T2 Operating CorporationApr 2025 to Jul 2025R3 Operating CorporationAug 2025 to now
Operators of this lease over timeBoaz Energy II Operating, LLC, Jan 2020 to Mar 2025; T2 Operating Corporation, Apr 2025 to Jul 2025; R3 Operating Corporation, Aug 2025 to Jul 20262020202120222023202420252026Changed Apr 2025Changed Aug 2025Boaz Energy II Operating, LLCJan 2020 to Mar 2025T2 Operating CorporationApr 2025 to Jul 2025R3 Operating CorporationAug 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

9 wells on this lease

Wells on THORNBURG 27
API numberWell no.Status
42-413-328526Active
42-413-329768Active
42-413-3297711Shut-in
42-413-3298716Active
42-413-3298915Shut-in
42-413-3299818Active
42-413-3299913Active
42-413-3300310Shut-in
42-413-3300619Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Feb 1, 2023–
Caballo Loco Midstrm Inf Ii, LLCCasinghead gasBuys100Feb 1, 2023–
Caballo Loco Midstrm Inf Ii, LLCCasinghead gasGathers100Feb 1, 2023–
Davis Gas Processing, Inc.Casinghead gasGathers100Oct 6, 2012Feb 1, 2023
Davis Gas Processing, Inc.Casinghead gasBuys100Oct 6, 2012Feb 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Oct 6, 2012Feb 1, 2023

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

480 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 320 and 480 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    10 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for Thornburg 27
API numberWell no.Acreson the permit
42-413-3298915480
42-413-3300619480
42-413-3300310480
42-413-3299913440
42-413-3299818440
42-413-3298716480
42-413-3297711320
42-413-329768320
42-413-328526320
42-413-313785480

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

Estimate your royalty

36 months, newest first

Ledger for THORNBURG 27
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026R3 Operating369347000$80.46$2.89
Jun 2026R3 Operating331182000$84.81$3.15
May 2026R3 Operating226358000$102.13$2.94
Apr 2026R3 Operating290174000$100.32$2.77
Mar 2026R3 Operating265334000$91.38$3.04
Feb 2026R3 Operating268347000$64.51$3.62
Jan 2026R3 Operating245347000$60.04$7.72
Dec 2025R3 Operating403351000$57.97$4.26
Nov 2025R3 Operating436336000$60.06$3.79
Oct 2025R3 Operating339347000$60.89$3.19
Sep 2025R3 Operating44934434340$63.96$2.97
Aug 2025R3 Operating44469863630$64.86$2.91
Jul 2025T2 Operating394310000$68.39$3.20
Jun 2025T2 Operating41750963630$68.17$3.02
May 2025T2 Operating5471713583580$62.17$3.12
Apr 2025T2 Operating3876925365360$63.54$3.42
Mar 2025Boaz Energy3763535315310$68.24$4.12
Feb 2025Boaz Energy6887165345340$71.53$4.19
Jan 2025Boaz Energy6175335865860$75.74$4.13
Dec 2024Boaz Energy6106724414410$70.12$3.01
Nov 2024Boaz Energy5715332262260$69.95$2.12
Oct 2024Boaz Energy5847176206200$71.99$2.20
Sep 2024Boaz Energy6373555965960$70.24$2.28
Aug 2024Boaz Energy5738946536530$76.68$1.99
Jul 2024Boaz Energy6133616636630$81.80$2.07
Jun 2024Boaz Energy6065315705700$79.77$2.54
May 2024Boaz Energy6627105665660$80.02$2.12
Apr 2024Boaz Energy5935445515510$85.35$1.60
Mar 2024Boaz Energy6621,0796466460$81.28$1.49
Feb 2024Boaz Energy5913425715710$77.25$1.72
Jan 2024Boaz Energy6635486036030$74.15$3.18
Dec 2023Boaz Energy6507195685680$71.90$2.52
Nov 2023Boaz Energy6558873733730$77.69$2.71
Oct 2023Boaz Energy6635345945940$85.64$2.98
Sep 2023Boaz Energy6347064744740$89.43$2.64
Aug 2023Boaz Energy6845291801800$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

R3 Operating Corporation in Schleicher County

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Fort McKavitt (Lime 4150) field

All leases in this field →

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Drilling permits within 10 km