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Royalty Clerk

Texas gas well

Producing

MCMULLAN

McMullan is a gas well in Crockett County, Texas, operated by Extex Operating Company in the Ozona, Ne. (Canyon Sand) field.

1 well

4,782mcf gas, last 12 months−34% vs prior year
RRC lease
7C-085138

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Where it sits

This county

Crockett CountyCrockettIrionUptonReaganCrockett County
Crockett County
Gas in Jul 2026
1,019 mcf
Reporting since
Jan 2020

Production by month

Gas output fell 34% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 34% over the last 12 monthsMonthly gas production for MCMULLAN, Aug 2023 to Jul 2026. Gas output fell 34% over the last 12 months. 4,782 mcf in the 12 months through Jul 2026, against 7,202 mcf in the 12 months before.Last 12 months: 4,782 mcfmcf per month02505007501,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 34% over the last 12 monthsMonthly gas production for MCMULLAN, Aug 2023 to Jul 2026. Gas output fell 34% over the last 12 months. 4,782 mcf in the 12 months through Jul 2026, against 7,202 mcf in the 12 months before.Last 12 monthsmcf per month02505007501,0001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of MCMULLAN gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 processing plant in the last 12 monthsShare of MCMULLAN gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 2021

Operators of this lease over timeStanolind Production LLC, Jan 2020 to Dec 2020; Slant Operating, LLC, Jan 2021 to Jul 2021; Extex Operating Company, Aug 2021 to Jul 20262020202120222023202420252026Changed Jan 2021Changed Aug 2021Stanolind Production LLCJan 2020 to Dec 2020Slant Operating, LLCJan 2021 to Jul 2021Extex Operating CompanyAug 2021 to now
Operators of this lease over timeStanolind Production LLC, Jan 2020 to Dec 2020; Slant Operating, LLC, Jan 2021 to Jul 2021; Extex Operating Company, Aug 2021 to Jul 20262020202120222023202420252026Changed Jan 2021Changed Aug 2021Stanolind Production LLCJan 2020 to Dec 2020Slant Operating, LLCJan 2021 to Jul 2021Extex Operating CompanyAug 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MCMULLAN
API numberWell no.Status
42-105-322751016Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Scout Energy Management LLCGas-well gasBuys100Jan 1, 2025–
Scout Energy Management LLCGas-well gasGathers100Jan 1, 2025–
Echo Canyon Energy Prd Sply, LLCCondensateGathers100Jan 1, 2021Jan 1, 2025
Epic Permian Operating, LLCGas-well gasGathers100Jan 1, 2019Jan 1, 2025
Epic Permian Operating, LLCGas-well gasBuys100Jan 1, 2019Jan 1, 2025
Plains Marketing, L.p.CondensateGathers100Aug 1, 2003Jan 1, 2019
Chevron U. S. A. Inc.Gas-well gasGathers100Jun 1, 2002Jan 1, 2019
Chevron U. S. A. Inc.Gas-well gasBuys100Jun 1, 2002Jan 1, 2019

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

320 acres on the newest permit

Permits for McMullan
API numberWell no.Acreson the permit
42-105-322751016320

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

Estimate your royalty

36 months, newest first

Ledger for MCMULLAN
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Extex Operating1,0191,0190$80.46$2.89
Jun 2026Extex Operating000$84.81$3.15
May 2026Extex Operating660$102.13$2.94
Apr 2026Extex Operating000$100.32$2.77
Mar 2026Extex Operating000$91.38$3.04
Feb 2026Extex Operating8768760$64.51$3.62
Jan 2026Extex Operating4944940$60.04$7.72
Dec 2025Extex Operating3893890$57.97$4.26
Nov 2025Extex Operating1231230$60.06$3.79
Oct 2025Extex Operating42420$60.89$3.19
Sep 2025Extex Operating8858850$63.96$2.97
Aug 2025Extex Operating9489480$64.86$2.91
Jul 2025Extex Operating9749740$68.39$3.20
Jun 2025Extex Operating9899890$68.17$3.02
May 2025Extex Operating1,0981,0980$62.17$3.12
Apr 2025Extex Operating9759750$63.54$3.42
Mar 2025Extex Operating3573570$68.24$4.12
Feb 2025Extex Operating4204200$71.53$4.19
Jan 2025Extex Operating5195190$75.74$4.13
Dec 2024Extex Operating6996990$70.12$3.01
Nov 2024Extex Operating1271270$69.95$2.12
Oct 2024Extex Operating3243240$71.99$2.20
Sep 2024Extex Operating6246240$70.24$2.28
Aug 2024Extex Operating96960$76.68$1.99
Jul 2024Extex Operating1401400$81.80$2.07
Jun 2024Extex Operating1861860$79.77$2.54
May 2024Extex Operating1551550$80.02$2.12
Apr 2024Extex Operating2582580$85.35$1.60
Mar 2024Extex Operating8398390$81.28$1.49
Feb 2024Extex Operating4534530$77.25$1.72
Jan 2024Extex Operating8218210$74.15$3.18
Dec 2023Extex Operating8988980$71.90$2.52
Nov 2023Extex Operating8158150$77.69$2.71
Oct 2023Extex Operating6356350$85.64$2.98
Sep 2023Extex Operating7827820$89.43$2.64
Aug 2023Extex Operating8128120$81.39$2.58

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

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Nearby

Extex Operating Company in Crockett County

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Ozona, Ne. (Canyon Sand) field

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