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Texas oil lease

Producing

MUMME UNIT A

Mumme Unit 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.

2 wells

115,165bbl oil, last 12 months−70% vs prior year
Operator
Burlington Resources O & G Co LP
County
De Witt County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10216

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Gas, last 12 months
253,620 mcf
Oil in Jul 2026
4,384 bbl

Production by month

Oil output fell 70% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 70% over the last 12 monthsMonthly oil production and gas for MUMME UNIT A, Aug 2023 to Jul 2026. Oil output fell 70% over the last 12 months. 115,165 bbl in the 12 months through Jul 2026, against 388,423 bbl in the 12 months before.Last 12 months: 115,165 bblbbl per monthmcf per month0020k25k40k50k60k75k80k100k100k125kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 70% over the last 12 monthsMonthly oil production and gas for MUMME UNIT A, Aug 2023 to Jul 2026. Oil output fell 70% over the last 12 months. 115,165 bbl in the 12 months through Jul 2026, against 388,423 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k25k40k50k60k75k80k100k100k125kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2025 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
Since Mar 2025 the lease's gas goes to a processing plant instead of lease fuelShare of MUMME UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2025 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2025: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2025 the lease's gas goes to a processing plant instead of lease fuelShare of MUMME UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2025 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Mar 25: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 253,053 mcf

  • Lease fuel (1)

    0.2% · 567 mcf

2 wells on this lease

Wells on MUMME UNIT A
API numberWell no.Status
42-123-327741Active
42-123-353342Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Conocophillips CompanyOilGathers100Jan 1, 2025–
Conocophillips CompanyCasinghead gasBuys100Oct 1, 2012–
Burlington Resources O & G CO LPCasinghead gasGathers100Oct 1, 2012–
Bp Products North America Inc.OilGathers25Feb 1, 2013Jan 1, 2025
Conocophillips CompanyOilGathers25Feb 1, 2013Jan 1, 2025
Flint Hills Resources, LPOilGathers25Feb 1, 2013Jan 1, 2025
Ngl Crude Logistics, LLCOilGathers25Jul 1, 2014Jan 1, 2025

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

Who buys my oilOil price check

308.14 acres on the newest permit

  • Worth asking

    A substandard-acreage flag is in the permit records

    The RRC permit records include a substandard-acreage flag. Ask which acreage applies to your well and how it was used in your decimal.

  • 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 Unit A
API numberWell no.Acreson the permit
42-123-353342308.14
42-123-327741308.14

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

36 months, newest first

Ledger for MUMME UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,3844,38410,11310,1130$80.46$2.89
Jun 20264,4714,47116,15816,1580$84.81$3.15
May 20266,9676,96717,56117,5610$102.13$2.94
Apr 20267,9477,94716,04516,0450$100.32$2.77
Mar 20268,9918,99121,18121,1810$91.38$3.04
Feb 20268,6098,60918,26918,2690$64.51$3.62
Jan 20268,8748,87417,20017,2000$60.04$7.72
Dec 20259,1279,14817,39117,3910$57.97$4.26
Nov 202511,06111,09623,85323,8530$60.06$3.79
Oct 202513,40113,40229,61229,6110$60.89$3.19
Sep 202514,52614,76131,35731,1560$63.96$2.97
Aug 202516,80716,60034,88034,5150$64.86$2.91
Jul 202520,38120,38040,25139,9110$68.39$3.20
Jun 202524,65524,65450,29149,9740$68.17$3.02
May 202530,99230,99056,54756,1880$62.17$3.12
Apr 202530,23030,22051,73151,3490$63.54$3.42
Mar 20251,4091,4412,6542,5810$68.24$4.12
Feb 202511893189110$71.53$4.19
Jan 20253,9523,8957,2637,0720$75.74$4.13
Dec 202439,39239,39282,26581,9030$70.12$3.01
Nov 202443,69343,86171,78571,3350$69.95$2.12
Oct 202455,82955,73884,98984,3210$71.99$2.20
Sep 202477,07777,079109,068108,2990$70.24$2.28
Aug 202460,69561,03583,16882,4620$76.68$1.99
Jul 20241810000$81.80$2.07
Jun 2024360000$79.77$2.54
May 202400000$80.02$2.12
Apr 202400000$85.35$1.60
Mar 202400000$81.28$1.49
Feb 2024005200$77.25$1.72
Jan 2024900100790$74.15$3.18
Dec 20232653154563650$71.90$2.52
Nov 20232753713253180$77.69$2.71
Oct 2023340188201970$85.64$2.98
Sep 20232911851,5791,5790$89.43$2.64
Aug 20232763541,4501,4500$81.39$2.58

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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