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Texas gas well

Producing

MCDUFFIE, HERMAN

McDuffie, Herman is a gas well in Nacogdoches County, Texas, operated by Southwest Operating, Inc.-Tyler in the Toolan (Pettit, Lower) field.

1 well

4,401mcf gas, last 12 months−18% vs prior year
Operator
Southwest Operating, Inc.-Tyler
County
Nacogdoches County
Field
Toolan (Pettit, Lower)
RRC lease
06-158440

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Where it sits

This county

Nacogdoches CountyNacogdochesPanolaSan AugustineShelbyRuskAngelinaCherokeeNacogdoches County
Nacogdoches County
Gas in Jul 2026
7 mcf
Reporting since
Jan 2020

Production by month

Gas output fell 18% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 18% over the last 12 monthsMonthly gas production for MCDUFFIE, HERMAN, Aug 2023 to Jul 2026. Gas output fell 18% over the last 12 months. 4,401 mcf in the 12 months through Jul 2026, against 5,383 mcf in the 12 months before.Last 12 months: 4,401 mcfmcf per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 18% over the last 12 monthsMonthly gas production for MCDUFFIE, HERMAN, Aug 2023 to Jul 2026. Gas output fell 18% over the last 12 months. 4,401 mcf in the 12 months through Jul 2026, against 5,383 mcf in the 12 months before.Last 12 monthsmcf per month0200400600800Jan 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 MCDUFFIE, HERMAN 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 MCDUFFIE, HERMAN 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 once, most recently in Jan 2022

Operators of this lease over timeAtlantis Oil Company, Inc., Jan 2020 to Dec 2021; Southwest Operating, Inc.-Tyler, Jan 2022 to Jul 20262020202120222023202420252026Changed Jan 2022Atlantis Oil Company, Inc.Jan 2020 to Dec 2021Southwest Operating, Inc.-Tyl…Jan 2022 to now
Operators of this lease over timeAtlantis Oil Company, Inc., Jan 2020 to Dec 2021; Southwest Operating, Inc.-Tyler, Jan 2022 to Jul 20262020202120222023202420252026Changed Jan 2022Atlantis Oil Company, Inc.Jan 2020 to Dec 2021Southwest Operating, Inc.-TylerJan 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MCDUFFIE, HERMAN
API numberWell no.Status
42-347-313771Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCCondensateGathers100Sep 1, 2026–
Branch Midco Investments, LLCGas-well gasBuys100Jan 1, 2022–
Branch Midco Investments, LLCGas-well gasGathers100Jan 1, 2022–
Plains Marketing, L.p.CondensateGathers100Jul 1, 2000Sep 1, 2026
Pinnacle Natural Gas CompanyGas-well gasGathers100Jul 1, 1999Jan 1, 2022
Nominator Not Required / Swr 31Gas-well gasNominates100Jun 26, 1996Jan 1, 2022
Pinnacle Natural Gas CompanyGas-well gasBuys100Jul 1, 1999Jan 1, 2022

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

Who buys my oilOil price check

160 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for McDuffie, Herman
API numberWell no.Acreson the permit
42-347-313771160

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

Unit decimal checker

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36 months, newest first

Ledger for MCDUFFIE, HERMAN
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Southwest Operating,770$80.46$2.89
Jun 2026Southwest Operating,3213210$84.81$3.15
May 2026Southwest Operating,3483480$102.13$2.94
Apr 2026Southwest Operating,3503500$100.32$2.77
Mar 2026Southwest Operating,3653650$91.38$3.04
Feb 2026Southwest Operating,3673670$64.51$3.62
Jan 2026Southwest Operating,5005000$60.04$7.72
Dec 2025Southwest Operating,4624620$57.97$4.26
Nov 2025Southwest Operating,4234230$60.06$3.79
Oct 2025Southwest Operating,4354350$60.89$3.19
Sep 2025Southwest Operating,3893890$63.96$2.97
Aug 2025Southwest Operating,4344340$64.86$2.91
Jul 2025Southwest Operating,5455450$68.39$3.20
Jun 2025Southwest Operating,4924920$68.17$3.02
May 2025Southwest Operating,4324320$62.17$3.12
Apr 2025Southwest Operating,4874870$63.54$3.42
Mar 2025Southwest Operating,3543540$68.24$4.12
Feb 2025Southwest Operating,4724720$71.53$4.19
Jan 2025Southwest Operating,4504500$75.74$4.13
Dec 2024Southwest Operating,4704700$70.12$3.01
Nov 2024Southwest Operating,4634630$69.95$2.12
Oct 2024Southwest Operating,4474470$71.99$2.20
Sep 2024Southwest Operating,4064060$70.24$2.28
Aug 2024Southwest Operating,3653650$76.68$1.99
Jul 2024Southwest Operating,4174170$81.80$2.07
Jun 2024Southwest Operating,2922920$79.77$2.54
May 2024Southwest Operating,2962960$80.02$2.12
Apr 2024Southwest Operating,3233230$85.35$1.60
Mar 2024Southwest Operating,3833830$81.28$1.49
Feb 2024Southwest Operating,3813810$77.25$1.72
Jan 2024Southwest Operating,5435430$74.15$3.18
Dec 2023Southwest Operating,4914910$71.90$2.52
Nov 2023Southwest Operating,4664660$77.69$2.71
Oct 2023Southwest Operating,5105100$85.64$2.98
Sep 2023Southwest Operating,4164160$89.43$2.64
Aug 2023Southwest Operating,3863860$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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This lease belongs to

OperatorSouthwest Operating, Inc.-TylerFieldToolan (Pettit, Lower)CountyNacogdoches County

Southwest Operating, Inc.-Tyler in Nacogdoches County

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