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Texas gas well

Producing

MUMME RANCH ALLOCATION A

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

Gas well dossier

15,258mcf gas, last 12 months−21% vs prior year
RRC lease
01-297290

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Oil, last 12 months
6,857 bbl
Gas in Jul 2026
351 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).

  • Sales

    Sales over the last 3 months fell to 18% of the 9 months before.

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

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Production by month

Gas output fell 21% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 21% over the last 12 monthsMonthly gas production and oil for MUMME RANCH ALLOCATION A, Aug 2023 to Jul 2026. Gas output fell 21% over the last 12 months. 15,258 mcf in the 12 months through Jul 2026, against 19,300 mcf in the 12 months before.Last 12 months: 15,258 mcfmcf per monthbbl per month001,0002502,0005003,0007504,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 21% over the last 12 monthsMonthly gas production and oil for MUMME RANCH ALLOCATION A, Aug 2023 to Jul 2026. Gas output fell 21% over the last 12 months. 15,258 mcf in the 12 months through Jul 2026, against 19,300 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002502,0005003,0007504,0001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2026 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 12.5% of the gas in Jan 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Mar 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MUMME RANCH ALLOCATION A gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 12.5% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2026: fuel to lineFlared 12.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2026 the lease's gas goes to a transmission line instead of lease fuelShare of MUMME RANCH ALLOCATION A gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 12.5% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Mar 26: fuel to lineFlared 12.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    54% · 8,169 mcf

  • Lease fuel (1)

    40% · 6,157 mcf

  • Flared (4)

    6.1% · 932 mcf

6.1% of the gas flared in the last 12 months. 15 months above 3%.

Who has run this lease

The operator changed once, most recently in Mar 2025

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

2,721.90 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Mumme Ranch Allocation A
API numberWell no.Acreson the permit
42-283-36370101H2,721.90

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

Estimate your royalty

36 months, newest first

Ledger for MUMME RANCH ALLOCATION A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil4474703512064$80.46$2.89
Jun 2026Verdun Oil4894742601459$84.81$3.15
May 2026Verdun Oil48348325111727$102.13$2.94
Apr 2026Verdun Oil44144529716321$100.32$2.77
Mar 2026Verdun Oil54354655126952$91.38$3.04
Feb 2026Verdun Oil4935102,05999655$64.51$3.62
Jan 2026Verdun Oil5955983,1881,144397$60.04$7.72
Dec 2025Verdun Oil5855791,31169022$57.97$4.26
Nov 2025Verdun Oil6426381,50497120$60.06$3.79
Oct 2025Verdun Oil6806721,6141,09129$60.89$3.19
Sep 2025Verdun Oil7257111,46191681$63.96$2.97
Aug 2025Verdun Oil7347632,4111,461215$64.86$2.91
Jul 2025Verdun Oil7467262,1401,47687$68.39$3.20
Jun 2025Verdun Oil6196121,38397217$68.17$3.02
May 2025Verdun Oil5855811,6811,13571$62.17$3.12
Apr 2025Verdun Oil6176251,5621,04731$63.54$3.42
Mar 2025Verdun Oil7447391,8261,13972$68.24$4.12
Feb 2025Ep Energy5985941,37790060$71.53$4.19
Jan 2025Ep Energy6866871,6311,12727$75.74$4.13
Dec 2024Ep Energy6876931,5461,05629$70.12$3.01
Nov 2024Ep Energy7047011,5991,15816$69.95$2.12
Oct 2024Ep Energy7036971,36094119$71.99$2.20
Sep 2024Ep Energy6466441,6151,18343$70.24$2.28
Aug 2024Ep Energy7006991,5801,09669$76.68$1.99
Jul 2024Ep Energy6906911,6101,11850$81.80$2.07
Jun 2024Ep Energy8018301,8361,35018$79.77$2.54
May 2024Ep Energy8478281,9981,42025$80.02$2.12
Apr 2024Ep Energy7817942,1231,55223$85.35$1.60
Mar 2024Ep Energy7627501,4811,04417$81.28$1.49
Feb 2024Ep Energy7137101,5341,1038$77.25$1.72
Jan 2024Ep Energy7918111,9361,40212$74.15$3.18
Dec 2023Ep Energy8888712,2551,7092$71.90$2.52
Nov 2023Ep Energy8308433,8193,01717$77.69$2.71
Oct 2023Ep Energy8208102,2181,74245$85.64$2.98
Sep 2023Ep Energy8078041,9311,51963$89.43$2.64
Aug 2023Ep Energy8127922,4992,00080$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

Verdun Oil Ef II LLC in La Salle County

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Eagleville (Eagle Ford-1) field

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New drilling permits in La Salle County

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