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Texas gas well

Producing

MUMME RANCH

Mumme Ranch is a gas well in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

1 well

255mcf gas, last 12 months−89% vs prior year
Operator
Verdun Oil Ef II LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-262592

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Oil, last 12 months
2,499 bbl
Gas in Jul 2026
11 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Verdun Oil Ef II LLC took over from Ep Energy E&P Company, LLC in Mar 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Nov 17, 2025 (last P-5 filed Mar 20, 2025).

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

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Production by month

Gas output fell 89% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 89% over the last 12 monthsMonthly gas production and oil for MUMME RANCH, Aug 2023 to Jul 2026. Gas output fell 89% over the last 12 months. 255 mcf in the 12 months through Jul 2026, against 2,412 mcf in the 12 months before.Last 12 months: 255 mcfmcf per monthbbl per month001002002004003006004008005001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 89% over the last 12 monthsMonthly gas production and oil for MUMME RANCH, Aug 2023 to Jul 2026. Gas output fell 89% over the last 12 months. 255 mcf in the 12 months through Jul 2026, against 2,412 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001002002004003006004008005001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

66% of the gas went to a transmission line in the last 12 months

Flaring peaked at 15.4% of the gas in Mar 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
66% of the gas went to a transmission line in the last 12 monthsShare of MUMME RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 66% of the gas went to a transmission line in the last 12 months. Flaring peaked at 15.4% of the gas in Mar 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 15.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
66% of the gas went to a transmission line in the last 12 monthsShare of MUMME RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 66% of the gas went to a transmission line in the last 12 months. Flaring peaked at 15.4% of the gas in Mar 2026.Share of gas by disposition code0%50%100%Flared 15.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    66% · 697 mcf

  • Lease fuel (1)

    29% · 307 mcf

  • Flared (4)

    4.3% · 45 mcf

4.3% of the gas flared in the last 12 months. 9 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Mar 2025

Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now
Operators of this lease over timeEp Energy E&P Company, L.P., Jan 2020 to Apr 2022; Ep Energy E&P Company, LLC, May 2022 to Feb 2025; Verdun Oil Ef II LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed May 2022Changed Mar 2025Ep Energy E&P Company, L.P.Jan 2020 to Apr 2022Ep Energy E&P Company, LLCMay 2022 to Feb 2025Verdun Oil Ef II LLCMar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MUMME RANCH
API numberWell no.Status
42-283-3228220HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eastex Crude CompanyCondensateGathers50Feb 1, 2018
Shell Trading (Us) CompanyCondensateGathers50Feb 1, 2018
Dcp Operating Company, LPGas-well gasBuys100Feb 1, 2018
Dcp Operating Company, LPGas-well gasGathers100Feb 1, 2018

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

Who buys my oilOil price check

2,847.32 acres on the newest permit

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Permits for Mumme Ranch
API numberWell no.Acreson the permit
42-283-3228220H2,847.32

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

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36 months, newest first

Ledger for MUMME RANCH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil1701741170$80.46$2.89
Jun 2026Verdun Oil745858341$84.81$3.15
May 2026Verdun Oil124137000$102.13$2.94
Apr 2026Verdun Oil15715999566$100.32$2.77
Mar 2026Verdun Oil2082191362$91.38$3.04
Feb 2026Verdun Oil247246000$64.51$3.62
Jan 2026Verdun Oil225220210$60.04$7.72
Dec 2025Verdun Oil2102091270$57.97$4.26
Nov 2025Verdun Oil160146210$60.06$3.79
Oct 2025Verdun Oil174186000$60.89$3.19
Sep 2025Verdun Oil361368110$63.96$2.97
Aug 2025Verdun Oil38936557336$64.86$2.91
Jul 2025Verdun Oil20322148333623$68.39$3.20
Jun 2025Verdun Oil2522491641152$68.17$3.02
May 2025Verdun Oil2562541471005$62.17$3.12
Apr 2025Verdun Oil2642671761174$63.54$3.42
Mar 2025Verdun Oil29429326616412$68.24$4.12
Feb 2025Ep Energy31834435523612$71.53$4.19
Jan 2025Ep Energy7787783512444$75.74$4.13
Dec 2024Ep Energy7477263412236$70.12$3.01
Nov 2024Ep Energy41541615110$69.95$2.12
Oct 2024Ep Energy4414391070$71.99$2.20
Sep 2024Ep Energy42342750381$70.24$2.28
Aug 2024Ep Energy46545454392$76.68$1.99
Jul 2024Ep Energy31630639280$81.80$2.07
Jun 2024Ep Energy23123139290$79.77$2.54
May 2024Ep Energy8710171510$80.02$2.12
Apr 2024Ep Energy16516423170$85.35$1.60
Mar 2024Ep Energy15415823150$81.28$1.49
Feb 2024Ep Energy17716745311$77.25$1.72
Jan 2024Ep Energy173181105760$74.15$3.18
Dec 2023Ep Energy2202071971500$71.90$2.52
Nov 2023Ep Energy1711791401091$77.69$2.71
Oct 2023Ep Energy12311438291$85.64$2.98
Sep 2023Ep Energy145158118934$89.43$2.64
Aug 2023Ep Energy1921761951584$81.39$2.58

Flared above 3%

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

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Nearby

This lease belongs to

OperatorVerdun Oil Ef II LLCFieldEagleville (Eagle Ford-1)CountyLa Salle County

Verdun Oil Ef II LLC in La Salle County

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Eagleville (Eagle Ford-1) field

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