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Producing

MUMME-SCHENDEL-MARON ULW B

Mumme-Schendel-Maron Ulw B 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

28,058bbl oil, last 12 months+49% vs prior year
Operator
Burlington Resources O & G Co LP
County
De Witt County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-11976

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Gas, last 12 months
54,432 mcf
Oil in Jul 2026
1,450 bbl

Production by month

Oil output rose 49% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 49% over the last 12 monthsMonthly oil production and gas for MUMME-SCHENDEL-MARON ULW B, Aug 2023 to Jul 2026. Oil output rose 49% over the last 12 months. 28,058 bbl in the 12 months through Jul 2026, against 18,870 bbl in the 12 months before.Last 12 months: 28,058 bblbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 49% over the last 12 monthsMonthly oil production and gas for MUMME-SCHENDEL-MARON ULW B, Aug 2023 to Jul 2026. Oil output rose 49% over the last 12 months. 28,058 bbl in the 12 months through Jul 2026, against 18,870 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of MUMME-SCHENDEL-MARON ULW B gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% 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 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of MUMME-SCHENDEL-MARON ULW B gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 54,271 mcf

  • Lease fuel (1)

    0.3% · 161 mcf

1 well on this lease

Wells on MUMME-SCHENDEL-MARON ULW B
API numberWell no.Status
42-123-348431Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Conocophillips CompanyOilGathers25Oct 31, 2019
Flint Hills Resources, LPOilGathers25Oct 31, 2019
Tartan Oil LLCOilGathers25Oct 31, 2019
Valero Marketing and Supply Co.OilGathers25Oct 31, 2019
Conocophillips CompanyCasinghead gasBuys100Oct 31, 2019
Burlington Resources O & G CO LPCasinghead gasGathers100Oct 31, 2019

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

Who buys my oilOil price check

1,358.13 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.

  • 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-Schendel-Maron Ulw B
API numberWell no.Acreson the permit
42-123-3484311,358.13

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-SCHENDEL-MARON ULW B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,4501,4503,0643,0410$80.46$2.89
Jun 20261,9941,9944,1744,1580$84.81$3.15
May 20262,1582,1584,2844,2720$102.13$2.94
Apr 20262,2072,2073,6883,6820$100.32$2.77
Mar 20262,7972,7974,4034,3930$91.38$3.04
Feb 20264,5804,5808,3788,3550$64.51$3.62
Jan 20267,7217,72112,93312,8880$60.04$7.72
Dec 20256326321,8141,8060$57.97$4.26
Nov 20251,0651,0652,6432,6420$60.06$3.79
Oct 20259639632,5572,5560$60.89$3.19
Sep 20251,1521,1522,8332,8220$63.96$2.97
Aug 20251,3391,3393,6613,6560$64.86$2.91
Jul 20258798792,3482,3480$68.39$3.20
Jun 20258478472,1792,1790$68.17$3.02
May 20251,1511,1512,6282,6280$62.17$3.12
Apr 20251,3191,3193,2993,2990$63.54$3.42
Mar 20251,7351,7354,4704,4700$68.24$4.12
Feb 20251,1861,1862,3352,3350$71.53$4.19
Jan 20251,4401,4402,3622,3580$75.74$4.13
Dec 20241,5711,5713,4893,4890$70.12$3.01
Nov 20241,6661,6663,8693,8690$69.95$2.12
Oct 20241,8781,8784,9044,9040$71.99$2.20
Sep 20242,1692,1695,1255,1050$70.24$2.28
Aug 20243,0293,0297,0506,9640$76.68$1.99
Jul 20243,0843,0846,9486,8380$81.80$2.07
Jun 20241,0051,0052,1142,0880$79.77$2.54
May 20248148142,0181,8980$80.02$2.12
Apr 20241,3631,3633,7273,5960$85.35$1.60
Mar 20241,6671,6675,9855,9330$81.28$1.49
Feb 20241,5101,5106,2036,1690$77.25$1.72
Jan 20241,5221,5225,0765,0700$74.15$3.18
Dec 20231,2571,2573,7233,7070$71.90$2.52
Nov 20231,6891,6895,0134,9020$77.69$2.71
Oct 20231,4861,4865,1265,0410$85.64$2.98
Sep 20231,6661,6666,7346,6680$89.43$2.64
Aug 20231,7821,7827,5087,3450$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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