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Texas gas well

Producing

BRUNS 01

Bruns 01 is a gas well in De Witt County, Texas, operated by Marathon Oil Ef LLC in the De Witt (Eagle Ford Shale) field.

1 well

4,381mcf gas, last 12 months−37% vs prior year
Operator
Marathon Oil Ef LLC
County
De Witt County
Field
De Witt (Eagle Ford Shale)
RRC lease
02-260240

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
941 bbl
Gas in Jul 2026
236 mcf

Production by month

Gas output fell 37% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 37% over the last 12 monthsMonthly gas production and oil for BRUNS 01, Aug 2023 to Jul 2026. Gas output fell 37% over the last 12 months. 4,381 mcf in the 12 months through Jul 2026, against 6,970 mcf in the 12 months before.Last 12 months: 4,381 mcfmcf per monthbbl per month00250505001007501501,000200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 37% over the last 12 monthsMonthly gas production and oil for BRUNS 01, Aug 2023 to Jul 2026. Gas output fell 37% over the last 12 months. 4,381 mcf in the 12 months through Jul 2026, against 6,970 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00250505001007501501,000200Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
93% of the gas went to a processing plant in the last 12 monthsShare of BRUNS 01 gas by disposition code each month, Aug 2023 to Jul 2026. 93% 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
93% of the gas went to a processing plant in the last 12 monthsShare of BRUNS 01 gas by disposition code each month, Aug 2023 to Jul 2026. 93% 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)

    93% · 4,703 mcf

  • Lease fuel (1)

    7.0% · 356 mcf

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now
Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on BRUNS 01
API numberWell no.Status
42-123-3234301HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Mar 1, 2023–
Enterprise Crude Pipeline LLCCondensateGathers50Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasBuys100Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasGathers100Mar 1, 2023–
Gulfmark Energy, Inc.CondensateGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasBuys100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCCondensateGathers50Oct 1, 2019Oct 2, 2019
Enterprise Crude Oil LLCCondensateGathers25Oct 1, 2019Oct 2, 2019
Enterprise Crude Pipeline LLCCondensateGathers25Oct 1, 2019Oct 2, 2019

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

Who buys my oilOil price check

620.80 acres on the newest permit

Check your decimal on this lease
Permits for Bruns 01
API numberWell no.Acreson the permit
42-123-3234301H620.80

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

Unit decimal checker

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
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

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

Estimate your royalty

36 months, newest first

Ledger for BRUNS 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil87872362300$80.46$2.89
Jun 2026Marathon Oil79792662620$84.81$3.15
May 2026Marathon Oil1061063953940$102.13$2.94
Apr 2026Marathon Oil69694514330$100.32$2.77
Mar 2026Marathon Oil77771501430$91.38$3.04
Feb 2026Marathon Oil00000$64.51$3.62
Jan 2026Marathon Oil882872640$60.04$7.72
Dec 2025Marathon Oil1171174604090$57.97$4.26
Nov 2025Marathon Oil1021025995310$60.06$3.79
Oct 2025Marathon Oil74744974510$60.89$3.19
Sep 2025Marathon Oil1051055414940$63.96$2.97
Aug 2025Marathon Oil1171174994600$64.86$2.91
Jul 2025Marathon Oil97976786320$68.39$3.20
Jun 2025Marathon Oil1021025134680$68.17$3.02
May 2025Marathon Oil14141471380$62.17$3.12
Apr 2025Marathon Oil81817046590$63.54$3.42
Mar 2025Marathon Oil78785144820$68.24$4.12
Feb 2025Marathon Oil59594784580$71.53$4.19
Jan 2025Marathon Oil69694204010$75.74$4.13
Dec 2024Marathon Oil1111117777490$70.12$3.01
Nov 2024Marathon Oil96967076820$69.95$2.12
Oct 2024Marathon Oil1111117146800$71.99$2.20
Sep 2024Marathon Oil99995825470$70.24$2.28
Aug 2024Marathon Oil71717367000$76.68$1.99
Jul 2024Marathon Oil49498237880$81.80$2.07
Jun 2024Marathon Oil38383843570$79.77$2.54
May 2024Marathon Oil54545575190$80.02$2.12
Apr 2024Marathon Oil49496025660$85.35$1.60
Mar 2024Marathon Oil98987026570$81.28$1.49
Feb 2024Marathon Oil88887096660$77.25$1.72
Jan 2024Marathon Oil1211218377950$74.15$3.18
Dec 2023Marathon Oil1341348858310$71.90$2.52
Nov 2023Marathon Oil1281288117260$77.69$2.71
Oct 2023Marathon Oil1361369048020$85.64$2.98
Sep 2023Marathon Oil1401409168020$89.43$2.64
Aug 2023Marathon Oil1621628377340$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

OperatorMarathon Oil Ef LLCFieldDe Witt (Eagle Ford Shale)CountyDe Witt County

Marathon Oil Ef LLC in De Witt County

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De Witt (Eagle Ford Shale) field

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