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MUMME RANCH ALLOCATION B

Mumme Ranch Allocation B is an oil lease in La Salle County, Texas, operated by Verdun Oil Ef II LLC in the Eagleville (Eagle Ford-1) field.

1 well

6,711bbl oil, last 12 months−11% vs prior year
RRC lease
01-19662

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
9,833 mcf
Oil in Jul 2026
559 bbl

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.

See why checks stop on this lease

Production by month

Oil output fell 11% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for MUMME RANCH ALLOCATION B, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 6,711 bbl in the 12 months through Jul 2026, against 7,545 bbl in the 12 months before.Last 12 months: 6,711 bblbbl per monthmcf per month002505005001,0007501,5001,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for MUMME RANCH ALLOCATION B, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 6,711 bbl in the 12 months through Jul 2026, against 7,545 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002505005001,0007501,5001,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

59% of the gas went to a transmission line in the last 12 months

Flaring peaked at 10.3% of the gas in Apr 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
59% of the gas went to a transmission line in the last 12 monthsShare of MUMME RANCH ALLOCATION B gas by disposition code each month, Aug 2023 to Jul 2026. 59% of the gas went to a transmission line in the last 12 months. Flaring peaked at 10.3% of the gas in Apr 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 10.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
59% of the gas went to a transmission line in the last 12 monthsShare of MUMME RANCH ALLOCATION B gas by disposition code each month, Aug 2023 to Jul 2026. 59% of the gas went to a transmission line in the last 12 months. Flaring peaked at 10.3% of the gas in Apr 2026.Share of gas by disposition code0%50%100%Flared 10.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    59% · 5,846 mcf

  • Lease fuel (1)

    36% · 3,589 mcf

  • Flared (4)

    4.0% · 398 mcf

4.0% of the gas flared in the last 12 months. 15 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 ALLOCATION B
API numberWell no.Status
42-283-36376102HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude CompanyOilGathers17May 1, 2021–
Gulfmark Energy, Inc.OilGathers17May 1, 2021–
Mission Petroleum Carriers, Inc.OilGathers17May 1, 2021–
Tartan Oil LLCOilGathers17May 1, 2021–
Camino Real Gathering Co. L.l.c.OilGathers16May 1, 2021–
Firebird Bulk Carriers, Inc.OilGathers16May 1, 2021–
Bp Energy Co.Casinghead gasBuys15May 1, 2021–
Enterprise Products Operating LLCCasinghead gasBuys15May 1, 2021–
Marathon Petroleum Company LPCasinghead gasBuys15May 1, 2021–
Tenaska Marketing VenturesCasinghead gasBuys15May 1, 2021–
Conocophillips CompanyCasinghead gasBuys10May 1, 2021–
Dcp Operating Company, LPCasinghead gasBuys10May 1, 2021–
Enerfin Field Services LLCCasinghead gasBuys10May 1, 2021–
Kinder Morgan Texas Pipeline LLCCasinghead gasBuys10May 1, 2021–
Eagle Ford Gathering LLCCasinghead gasGathers34May 1, 2021–
Camino Real Gathering Co. L.l.c.Casinghead gasGathers33May 1, 2021–
Southcross Gathering Ltd.Casinghead gasGathers33May 1, 2021–
Dcp Operating Company, LPCasinghead gasGathers100Oct 27, 2018May 1, 2021
Dcp Operating Company, LPCasinghead gasBuys100Oct 27, 2018May 1, 2021
Dcp Operating Company, LPOilGathers34Oct 27, 2018May 1, 2021
Eastex Crude CompanyOilGathers33Oct 27, 2018May 1, 2021
Shell Trading (Us) CompanyOilGathers33Oct 27, 2018May 1, 2021

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

2,721.90 acres on the newest permit

An allocation well is on this lease

Permits for Mumme Ranch Allocation B
API numberWell no.Acreson the permit
42-283-36376102H2,721.90

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

Estimate your royalty

36 months, newest first

Ledger for MUMME RANCH ALLOCATION B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Verdun Oil55955496456811$80.46$2.89
Jun 2026Verdun Oil4974873822166$84.81$3.15
May 2026Verdun Oil51451439421236$102.13$2.94
Apr 2026Verdun Oil3373421759418$100.32$2.77
Mar 2026Verdun Oil54854421410519$91.38$3.04
Feb 2026Verdun Oil4394602151087$64.51$3.62
Jan 2026Verdun Oil59760471333940$60.04$7.72
Dec 2025Verdun Oil6025921,10957917$57.97$4.26
Nov 2025Verdun Oil6426381,35387418$60.06$3.79
Oct 2025Verdun Oil6796701,45198126$60.89$3.19
Sep 2025Verdun Oil6766591,38887076$63.96$2.97
Aug 2025Verdun Oil6216421,475900124$64.86$2.91
Jul 2025Verdun Oil6296231,5701,07964$68.39$3.20
Jun 2025Verdun Oil5335191,5221,07118$68.17$3.02
May 2025Verdun Oil6296271,5601,05366$62.17$3.12
Apr 2025Verdun Oil4634591,5751,05531$63.54$3.42
Mar 2025Verdun Oil6326461,28783470$68.24$4.12
Feb 2025Ep Energy7687281,6621,09072$71.53$4.19
Jan 2025Ep Energy5565901,40196525$75.74$4.13
Dec 2024Ep Energy7607711,5361,05128$70.12$3.01
Nov 2024Ep Energy6516401,4211,02914$69.95$2.12
Oct 2024Ep Energy7607621,34092820$71.99$2.20
Sep 2024Ep Energy7447381,8021,31948$70.24$2.28
Aug 2024Ep Energy4204151,13577168$76.68$1.99
Jul 2024Ep Energy7057081,6171,12350$81.80$2.07
Jun 2024Ep Energy7787991,7991,32218$79.77$2.54
May 2024Ep Energy7577411,8591,32223$80.02$2.12
Apr 2024Ep Energy5795791,2839439$85.35$1.60
Mar 2024Ep Energy6046081,13481015$81.28$1.49
Feb 2024Ep Energy6576521,3459328$77.25$1.72
Jan 2024Ep Energy7147241,6981,22811$74.15$3.18
Dec 2023Ep Energy7777721,8381,3932$71.90$2.52
Nov 2023Ep Energy7597721,5931,2409$77.69$2.71
Oct 2023Ep Energy7837751,8141,42237$85.64$2.98
Sep 2023Ep Energy8378421,8071,41165$89.43$2.64
Aug 2023Ep Energy9419121,8271,45269$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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