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DUFF, A. H. ESTATE

Duff, A. H. Estate is an oil lease in Irion County, Texas, operated by Trek Resources, Inc. in the Dove Creek (Canyon -D-) field.

6 wells

217bbl oil, last 12 months−94% vs prior year
RRC lease
7C-07973

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Where it sits

This county

Irion CountyIrionTom GreenSchleicherSterlingGlasscockReaganCokeIrion County
Irion County
Gas, last 12 months
8,970 mcf
Oil in May 2026
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 5 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 94% over the last 12 months

2 months were not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 94% over the last 12 monthsMonthly oil production and gas for DUFF, A. H. ESTATE, Aug 2023 to Jul 2026. Oil output fell 94% over the last 12 months. 32 bbl in the 12 months through Jul 2026, against 514 bbl in the 12 months before.Last 12 months: 32 bblbbl per monthmcf per month00505001001,0001501,5002002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 94% over the last 12 monthsMonthly oil production and gas for DUFF, A. H. ESTATE, Aug 2023 to Jul 2026. Oil output fell 94% over the last 12 months. 32 bbl in the 12 months through Jul 2026, against 514 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00505001001,0001501,5002002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
94% of the gas went to a transmission line in the last 12 monthsShare of DUFF, A. H. ESTATE gas by disposition code each month, Aug 2023 to Jul 2026. 94% 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
94% of the gas went to a transmission line in the last 12 monthsShare of DUFF, A. H. ESTATE gas by disposition code each month, Aug 2023 to Jul 2026. 94% 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.

  • Transmission line (2)

    94% · 11,278 mcf

  • Lease fuel (1)

    6.0% · 719 mcf

6 wells on this lease

Wells on DUFF, A. H. ESTATE
API numberWell no.Status
42-235-314694Active
42-235-315065Active
42-451-304962Active
42-451-305866Active
42-451-306107Active
42-451-323778Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers50Jul 1, 2021–
Energy Transfer Marketing & TermOilGathers50Dec 1, 2022–
Targa Midstream Services LLCCasinghead gasBuys100Jul 1, 2021–
Targa Midstream Services LLCCasinghead gasGathers100Oct 1, 2011–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Jul 1, 2021Dec 1, 2022
Targa Midstream Services LLCCasinghead gasBuys100Oct 1, 2011Jul 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Apr 1, 2003Jul 1, 2021

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

640 acres on the newest permit

  • Good to know

    7 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 Duff, A. H. Estate
API numberWell no.Acreson the permit
42-451-323778640
42-451-305866640
42-451-306107640
42-235-315065640
42-235-314694640
42-451-305353640
42-451-304962640

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

Estimate your royalty

36 months, newest first

Ledger for DUFF, A. H. ESTATE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 2026No report filed–––––$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202605697807330$64.51$3.62
Jan 2026007947470$60.04$7.72
Dec 2025007947460$57.97$4.26
Nov 2025007897420$60.06$3.79
Oct 2025001,0369740$60.89$3.19
Sep 2025001,1221,0550$63.96$2.97
Aug 20253201,3771,2940$64.86$2.91
Jul 20258601,2731,1970$68.39$3.20
Jun 20259901,0059450$68.17$3.02
May 2025001,0119500$62.17$3.12
Apr 202501471,0149530$63.54$3.42
Mar 2025001,0029420$68.24$4.12
Feb 2025008598070$71.53$4.19
Jan 2025005224910$75.74$4.13
Dec 2024392811,2571,1810$70.12$3.01
Nov 20246301,2571,1810$69.95$2.12
Oct 20241631471,5011,4110$71.99$2.20
Sep 2024001,4841,3880$70.24$2.28
Aug 20246401,3771,2870$76.68$1.99
Jul 202413801,3461,2580$81.80$2.07
Jun 202412501,3441,2570$79.77$2.54
May 20243101,5511,4500$80.02$2.12
Apr 2024471498027500$85.35$1.60
Mar 202411401,3051,2200$81.28$1.49
Feb 2024311451,2361,1550$77.25$1.72
Jan 20243905805420$74.15$3.18
Dec 20234509438820$71.90$2.52
Nov 20235401,5261,4270$77.69$2.71
Oct 2023001,7221,6100$85.64$2.98
Sep 2023001,1581,0830$89.43$2.64
Aug 2023001,1231,0500$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Trek Resources, Inc. in Irion County

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