Skip to content
Royalty Clerk

Texas oil lease

Producing

MCDUFFIE

McDuffie is an oil lease in Grimes County, Texas, operated by Proven Natural Resources LLC in the Madisonville, W. (Woodbine -A-) field.

1 well

111bbl oil, last 12 months+363% vs prior year
Operator
Proven Natural Resources LLC
County
Grimes County
Field
Madisonville, W. (Woodbine -A-)
RRC lease
03-26792

Is your check right?

Check my statement

Where it sits

This county

Grimes CountyGrimesWalkerMadisonMontgomeryWashingtonBrazosBurlesonRobertsonGrimes County
Grimes County
Oil in Jul 2026
7 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 363% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 363% over the last 12 monthsMonthly oil production and gas for MCDUFFIE, Aug 2023 to Jul 2026. Oil output rose 363% over the last 12 months. 111 bbl in the 12 months through Jul 2026, against 24 bbl in the 12 months before.Last 12 months: 111 bblbbl per monthmcf per month0025500501,000751,5001002,0001252,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 363% over the last 12 monthsMonthly oil production and gas for MCDUFFIE, Aug 2023 to Jul 2026. Oil output rose 363% over the last 12 months. 111 bbl in the 12 months through Jul 2026, against 24 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0025500501,000751,5001002,0001252,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to lease fuel in the 5 months reported

All of the gas went to lease fuel in the 5 months reportedShare of MCDUFFIE gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the 5 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to lease fuel in the 5 months reportedShare of MCDUFFIE gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the 5 months reported.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 Sep 2024

Operators of this lease over timeEtx Energy, LLC, Jan 2020 to Jul 2022; Trailblazer Energy Resources,llc, Aug 2022 to Aug 2024; Proven Natural Resources LLC, Sep 2024 to Jul 20262020202120222023202420252026Changed Aug 2022Changed Sep 2024Etx Energy, LLCJan 2020 to Jul 2022Trailblazer Energy Resources,…Aug 2022 to Aug 2024Proven Natural Resources LLCSep 2024 to now
Operators of this lease over timeEtx Energy, LLC, Jan 2020 to Jul 2022; Trailblazer Energy Resources,llc, Aug 2022 to Aug 2024; Proven Natural Resources LLC, Sep 2024 to Jul 20262020202120222023202420252026Changed Aug 2022Changed Sep 2024Etx Energy, LLCJan 2020 to Jul 2022Trailblazer Energy Resources,llcAug 2022 to Aug 2024Proven Natural Resources LLCSep 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MCDUFFIE
API numberWell no.Status
42-185-308231HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers50Mar 1, 2026–
Statewide Crude Inc.OilGathers50May 1, 2025–
Et Gathering & Processing LLCCasinghead gasBuys100Nov 1, 2023–
Trailblazer Energy Resources,llcCasinghead gasGathers100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100May 1, 2025Mar 1, 2026
Midcon Gathering LLCOilGathers50Jan 1, 2025Mar 1, 2026
Trailblazer Energy Resources,llcCasinghead gasGathers100Aug 1, 2022May 1, 2025
4J Energy, LLCOilGathers50Oct 1, 2024May 1, 2025
Statewide Crude Inc.OilGathers50Oct 1, 2024Jan 1, 2025
4J Energy, LLCOilGathers80Sep 1, 2024Oct 1, 2024

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

Who buys my oilOil price check

480 acres on the newest permit

Permits for McDuffie
API numberWell no.Acreson the permit
42-185-308231H480

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MCDUFFIE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Proven Natural70000$80.46$2.89
Jun 2026Proven Natural60000$84.81$3.15
May 2026Proven Natural60000$102.13$2.94
Apr 2026Proven Natural40000$100.32$2.77
Mar 2026Proven Natural170000$91.38$3.04
Feb 2026Proven Natural70000$64.51$3.62
Jan 2026Proven Natural100000$60.04$7.72
Dec 2025Proven Natural549000$57.97$4.26
Nov 2025Proven Natural380000$60.06$3.79
Oct 2025Proven Natural90000$60.89$3.19
Sep 2025Proven Natural10000$63.96$2.97
Aug 2025Proven Natural10000$64.86$2.91
Jul 2025Proven Natural20000$68.39$3.20
Jun 2025Proven Natural00000$68.17$3.02
May 2025Proven Natural30000$62.17$3.12
Apr 2025Proven Natural00000$63.54$3.42
Mar 2025Proven Natural10000$68.24$4.12
Feb 2025Proven Natural00000$71.53$4.19
Jan 2025Proven Natural10000$75.74$4.13
Dec 2024Proven Natural70000$70.12$3.01
Nov 2024Proven Natural20000$69.95$2.12
Oct 2024Proven Natural70000$71.99$2.20
Sep 2024Proven Natural10000$70.24$2.28
Aug 2024Trailblazer Energy00000$76.68$1.99
Jul 2024Trailblazer Energy30000$81.80$2.07
Jun 2024Trailblazer Energy00000$79.77$2.54
May 2024Trailblazer Energy30000$80.02$2.12
Apr 2024Trailblazer Energy00000$85.35$1.60
Mar 2024Trailblazer Energy20000$81.28$1.49
Feb 2024Trailblazer Energy00000$77.25$1.72
Jan 2024Trailblazer Energy10000$74.15$3.18
Dec 2023Trailblazer Energy301,72100$71.90$2.52
Nov 2023Trailblazer Energy4401,65500$77.69$2.71
Oct 2023Trailblazer Energy971811,70700$85.64$2.98
Sep 2023Trailblazer Energy9401,66500$89.43$2.64
Aug 2023Trailblazer Energy1021711,72100$81.39$2.58

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

How to check your stub against this lease

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorProven Natural Resources LLCFieldMadisonville, W. (Woodbine -A-)CountyGrimes County

Proven Natural Resources LLC in Grimes County

All Proven Natural Resources LLC leases →

Madisonville, W. (Woodbine -A-) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km