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Texas oil lease

Producing

WALLEN-MILLER

Wallen-Miller is an oil lease in Crockett County, Texas, operated by Extex Operating Company in the Ozona (Clear Fork) field.

1 well

1,025bbl oil, last 12 months−19% vs prior year
RRC lease
7C-16997

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Where it sits

This county

Crockett CountyCrockettIrionUptonReaganCrockett County
Crockett County
Gas, last 12 months
191 mcf
Oil in Jul 2026
96 bbl

Production by month

Oil output fell 19% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for WALLEN-MILLER, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 1,025 bbl in the 12 months through Jul 2026, against 1,267 bbl in the 12 months before.Last 12 months: 1,025 bblbbl per monthmcf per month005020100401506020080250100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 19% over the last 12 monthsMonthly oil production and gas for WALLEN-MILLER, Aug 2023 to Jul 2026. Oil output fell 19% over the last 12 months. 1,025 bbl in the 12 months through Jul 2026, against 1,267 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005020100401506020080250100Jan 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 WALLEN-MILLER 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 WALLEN-MILLER 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 Mar 2023

Operators of this lease over timeThompson, J. Cleo, Jan 2020 to Sep 2020; BRP Energy, LLC, Oct 2020 to Feb 2023; Extex Operating Company, Mar 2023 to Jul 20262020202120222023202420252026Changed Oct 2020Changed Mar 2023Thompson, J. CleoJan 2020 to Sep 2020BRP Energy, LLCOct 2020 to Feb 2023Extex Operating CompanyMar 2023 to now
Operators of this lease over timeThompson, J. Cleo, Jan 2020 to Sep 2020; BRP Energy, LLC, Oct 2020 to Feb 2023; Extex Operating Company, Mar 2023 to Jul 20262020202120222023202420252026Changed Oct 2020Changed Mar 2023Thompson, J. CleoJan 2020 to Sep 2020BRP Energy, LLCOct 2020 to Feb 2023Extex Operating CompanyMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on WALLEN-MILLER
API numberWell no.Status
42-105-109762Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
United Energy Trading LLCOilGathers100Oct 1, 2020–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Shell Trading (Us) CompanyOilGathers100Jul 22, 2009Oct 1, 2020

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

320 acres on the newest permit

Permits for Wallen-Miller
API numberWell no.Acreson the permit
42-105-109762320

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

Estimate your royalty

36 months, newest first

Ledger for WALLEN-MILLER
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Extex Operating96066660$80.46$2.89
Jun 2026Extex Operating47152000$84.81$3.15
May 2026Extex Operating750000$102.13$2.94
Apr 2026Extex Operating80166000$100.32$2.77
Mar 2026Extex Operating1160220$91.38$3.04
Feb 2026Extex Operating11114745450$64.51$3.62
Jan 2026Extex Operating4917077770$60.04$7.72
Dec 2025Extex Operating940000$57.97$4.26
Nov 2025Extex Operating103164000$60.06$3.79
Oct 2025Extex Operating1190000$60.89$3.19
Sep 2025Extex Operating30174110$63.96$2.97
Aug 2025Extex Operating1050000$64.86$2.91
Jul 2025Extex Operating91171000$68.39$3.20
Jun 2025Extex Operating119010100$68.17$3.02
May 2025Extex Operating9515930300$62.17$3.12
Apr 2025Extex Operating10416240400$63.54$3.42
Mar 2025Extex Operating122022220$68.24$4.12
Feb 2025Extex Operating84161000$71.53$4.19
Jan 2025Extex Operating820220$75.74$4.13
Dec 2024Extex Operating9916242420$70.12$3.01
Nov 2024Extex Operating11218231310$69.95$2.12
Oct 2024Extex Operating121016160$71.99$2.20
Sep 2024Extex Operating11915531310$70.24$2.28
Aug 2024Extex Operating119180770$76.68$1.99
Jul 2024Extex Operating23016225250$81.80$2.07
Jun 2024Extex Operating16116112120$79.77$2.54
May 2024Extex Operating8416117170$80.02$2.12
Apr 2024Extex Operating13815211110$85.35$1.60
Mar 2024Extex Operating110019190$81.28$1.49
Feb 2024Extex Operating13216244440$77.25$1.72
Jan 2024Extex Operating10216147470$74.15$3.18
Dec 2023Extex Operating18816154540$71.90$2.52
Nov 2023Extex Operating46049490$77.69$2.71
Oct 2023Extex Operating13316929290$85.64$2.98
Sep 2023Extex Operating30011110$89.43$2.64
Aug 2023Extex Operating1293526260$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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