Skip to content
Royalty Clerk

Texas gas well

Producing

MCMULLAN 36

McMullan 36 is a gas well in Crockett County, Texas, operated by Extex Operating Company in the Ozona, Ne. (Canyon Sand) field.

1 well

14,110mcf gas, last 12 months−27% vs prior year
Operator
Extex Operating Company
County
Crockett County
Field
Ozona, Ne. (Canyon Sand)
RRC lease
7C-207212

Is your check right?

Check my statement

Where it sits

This county

Crockett CountyCrockettIrionUptonReaganCrockett County
Crockett County
Gas in Jul 2026
3,108 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Buyer

    Buyer changed: SCOUT ENERGY MANAGEMENT LLC replaced EPIC PERMIAN OPERATING, LLC as the buyer of this lease's gas from gas wells on Jan 1, 2025.

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

See why checks stop on this lease

Production by month

Gas output fell 27% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 27% over the last 12 monthsMonthly gas production and oil for MCMULLAN 36, Aug 2023 to Jul 2026. Gas output fell 27% over the last 12 months. 14,110 mcf in the 12 months through Jul 2026, against 19,270 mcf in the 12 months before.Last 12 months: 14,110 mcfmcf per monthbbl per month001,000102,000203,000304,00040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 27% over the last 12 monthsMonthly gas production and oil for MCMULLAN 36, Aug 2023 to Jul 2026. Gas output fell 27% over the last 12 months. 14,110 mcf in the 12 months through Jul 2026, against 19,270 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,000102,000203,000304,00040Jan 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 36 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 36 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 36
API numberWell no.Status
42-105-381944RShut-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, LLCCondensateGathers100Jul 1, 2020Jan 1, 2025
Epic Permian Operating, LLCGas-well gasGathers100Jan 1, 2021Jan 1, 2025
Epic Permian Operating, LLCGas-well gasBuys100Jan 1, 2021Jan 1, 2025
Dcp Operating Company, LPGas-well gasGathers100Jul 1, 2020Jan 1, 2021
Dcp Operating Company, LPGas-well gasBuys100Jul 1, 2020Jan 1, 2021
Rio Energy International, Inc.CondensateGathers100Aug 1, 2019Jul 1, 2020

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

Who buys my oilOil price check

184.90 acres on the newest permit

Check your decimal on this lease
Permits for McMullan 36
API numberWell no.Acreson the permit
42-105-381944R184.90

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MCMULLAN 36
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Extex Operating003,1083,1080$80.46$2.89
Jun 2026Extex Operating00000$84.81$3.15
May 2026Extex Operating00550$102.13$2.94
Apr 2026Extex Operating00000$100.32$2.77
Mar 2026Extex Operating00000$91.38$3.04
Feb 2026Extex Operating001,9701,9700$64.51$3.62
Jan 2026Extex Operating002,3402,3400$60.04$7.72
Dec 2025Extex Operating002,5702,5700$57.97$4.26
Nov 2025Extex Operating002262260$60.06$3.79
Oct 2025Extex Operating0084840$60.89$3.19
Sep 2025Extex Operating001,7841,7840$63.96$2.97
Aug 2025Extex Operating002,0232,0230$64.86$2.91
Jul 2025Extex Operating002,0642,0640$68.39$3.20
Jun 2025Extex Operating002,1202,1200$68.17$3.02
May 2025Extex Operating001,6481,6480$62.17$3.12
Apr 2025Extex Operating001,9271,9270$63.54$3.42
Mar 2025Extex Operating002,0452,0450$68.24$4.12
Feb 2025Extex Operating001,9831,9830$71.53$4.19
Jan 2025Extex Operating002,2352,2350$75.74$4.13
Dec 2024Extex Operating002,5952,5950$70.12$3.01
Nov 2024Extex Operating005245240$69.95$2.12
Oct 2024Extex Operating006416410$71.99$2.20
Sep 2024Extex Operating001,2541,2540$70.24$2.28
Aug 2024Extex Operating002342340$76.68$1.99
Jul 2024Extex Operating003613610$81.80$2.07
Jun 2024Extex Operating003873870$79.77$2.54
May 2024Extex Operating003433430$80.02$2.12
Apr 2024Extex Operating005455450$85.35$1.60
Mar 2024Extex Operating2701,8231,8230$81.28$1.49
Feb 2024Extex Operating01801,6931,6930$77.25$1.72
Jan 2024Extex Operating4001,8171,8170$74.15$3.18
Dec 2023Extex Operating001,9071,9070$71.90$2.52
Nov 2023Extex Operating001,8671,8670$77.69$2.71
Oct 2023Extex Operating001,5741,5740$85.64$2.98
Sep 2023Extex Operating001,8821,8820$89.43$2.64
Aug 2023Extex Operating001,9701,9700$81.39$2.58

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorExtex Operating CompanyFieldOzona, Ne. (Canyon Sand)CountyCrockett County

Extex Operating Company in Crockett County

All Extex Operating Company leases →

Ozona, Ne. (Canyon Sand) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km