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Texas oil lease

Producing

MUMME-MARON-VASB USW A

Mumme-Maron-Vasb Usw A is an oil lease in De Witt County, Texas, operated by Burlington Resources O & G Co LP in the Eagleville (Eagle Ford-2) field.

1 well

80,254bbl oil, last 12 months−76% vs prior year
Operator
Burlington Resources O & G Co LP
County
De Witt County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-13068

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Gas, last 12 months
291,992 mcf
Oil in Jul 2026
5,300 bbl

Production by month

Oil output fell 76% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 76% over the last 12 monthsMonthly oil production and gas for MUMME-MARON-VASB USW A, Aug 2024 to Jul 2026. Oil output fell 76% over the last 12 months. 80,254 bbl in the 12 months through Jul 2026, against 341,049 bbl in the 12 months before.Last 12 months: 80,254 bblbbl per monthmcf per month0020k50k40k100k60k150k80k200kOct 24Jan 25AprJulOctJan 26AprJul
Oil output fell 76% over the last 12 monthsMonthly oil production and gas for MUMME-MARON-VASB USW A, Aug 2024 to Jul 2026. Oil output fell 76% over the last 12 months. 80,254 bbl in the 12 months through Jul 2026, against 341,049 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k50k40k100k60k150k80k200kJan 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 MUMME-MARON-VASB USW A gas by disposition code each month, Aug 2024 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 24Jan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of MUMME-MARON-VASB USW A gas by disposition code each month, Aug 2024 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 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MUMME-MARON-VASB USW A
API numberWell no.Status
42-123-353321Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Conocophillips CompanyOilGathers100Aug 7, 2024
Conocophillips CompanyCasinghead gasBuys100Aug 7, 2024
Burlington Resources O & G CO LPCasinghead gasGathers100Aug 7, 2024

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

Who buys my oilOil price check

998.45 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

Check your decimal on this lease
Permits for Mumme-Maron-Vasb Usw A
API numberWell no.Acreson the permit
42-123-353321998.45

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

Unit decimal checker

What ConocoPhillips told investors it received

Burlington Resources O & G Co LP is linked to ConocoPhillips (COP).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing
Q3 2024$76.77SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

24 months, newest first

Ledger for MUMME-MARON-VASB USW A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265,3005,30018,37518,3750$80.46$2.89
Jun 20265,3355,33518,47918,4790$84.81$3.15
May 20265,3565,35618,59818,5980$102.13$2.94
Apr 20265,3675,36718,90018,9000$100.32$2.77
Mar 20266,2556,25522,17922,1790$91.38$3.04
Feb 20266,6006,60022,07222,0720$64.51$3.62
Jan 20265,1375,13718,43518,4350$60.04$7.72
Dec 20256,1876,18722,13122,1310$57.97$4.26
Nov 20257,3767,37627,43127,4310$60.06$3.79
Oct 20258,2608,26031,67131,6710$60.89$3.19
Sep 20258,7938,79334,13634,1360$63.96$2.97
Aug 202510,28810,28839,58539,5850$64.86$2.91
Jul 202511,05711,05743,24243,2420$68.39$3.20
Jun 202513,25313,25355,21255,2120$68.17$3.02
May 202516,44916,44961,49461,4940$62.17$3.12
Apr 202513,58913,58942,15742,1570$63.54$3.42
Mar 202514,11714,11741,46141,4610$68.24$4.12
Feb 202517,95217,95242,97742,9770$71.53$4.19
Jan 202521,52721,52751,69651,6960$75.74$4.13
Dec 202428,00628,00665,53665,5360$70.12$3.01
Nov 202449,96649,966114,974114,9740$69.95$2.12
Oct 202461,54661,546131,627131,6270$71.99$2.20
Sep 202456,03256,032109,689109,6890$70.24$2.28
Aug 202437,55537,55570,85270,8520$76.68$1.99

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

OperatorBurlington Resources O & G Co LPFieldEagleville (Eagle Ford-2)CountyDe Witt County

Burlington Resources O & G Co LP in De Witt County

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