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Texas gas well

Producing

BOLDT 01

Boldt 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

9,450mcf gas, last 12 months−10% vs prior year
Operator
Marathon Oil Ef LLC
County
De Witt County
Field
De Witt (Eagle Ford Shale)
RRC lease
02-266960

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
1,955 bbl
Gas in Jul 2026
346 mcf

Production by month

Gas output fell 10% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 10% over the last 12 monthsMonthly gas production and oil for BOLDT 01, Aug 2023 to Jul 2026. Gas output fell 10% over the last 12 months. 9,450 mcf in the 12 months through Jul 2026, against 10,532 mcf in the 12 months before.Last 12 months: 9,450 mcfmcf per monthbbl per month005002001,0004001,5006002,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 10% over the last 12 monthsMonthly gas production and oil for BOLDT 01, Aug 2023 to Jul 2026. Gas output fell 10% over the last 12 months. 9,450 mcf in the 12 months through Jul 2026, against 10,532 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005002001,0004001,5006002,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

91% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
91% of the gas went to a processing plant in the last 12 monthsShare of BOLDT 01 gas by disposition code each month, Aug 2023 to Jul 2026. 91% 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
91% of the gas went to a processing plant in the last 12 monthsShare of BOLDT 01 gas by disposition code each month, Aug 2023 to Jul 2026. 91% 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)

    91% · 10,915 mcf

  • Lease fuel (1)

    8.5% · 1,014 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 BOLDT 01
API numberWell no.Status
42-123-3242101HActive

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

648.31 acres on the newest permit

Check your decimal on this lease
Permits for Boldt 01
API numberWell no.Acreson the permit
42-123-3242101H648.31

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 BOLDT 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil43433462990$80.46$2.89
Jun 2026Marathon Oil85857046240$84.81$3.15
May 2026Marathon Oil84847156260$102.13$2.94
Apr 2026Marathon Oil1131139999030$100.32$2.77
Mar 2026Marathon Oil1171171,1351,0490$91.38$3.04
Feb 2026Marathon Oil1361361,2751,1520$64.51$3.62
Jan 2026Marathon Oil1281289818770$60.04$7.72
Dec 2025Marathon Oil00000$57.97$4.26
Nov 2025Marathon Oil00000$60.06$3.79
Oct 2025Marathon Oil2452458898190$60.89$3.19
Sep 2025Marathon Oil4334331,1231,0320$63.96$2.97
Aug 2025Marathon Oil5715711,2831,1940$64.86$2.91
Jul 2025Marathon Oil3303301,1681,0930$68.39$3.20
Jun 2025Marathon Oil3263261,3111,2470$68.17$3.02
May 2025Marathon Oil1961961,1711,1160$62.17$3.12
Apr 2025Marathon Oil1791798728250$63.54$3.42
Mar 2025Marathon Oil2342349709330$68.24$4.12
Feb 2025Marathon Oil1621624474470$71.53$4.19
Jan 2025Marathon Oil1191196165770$75.74$4.13
Dec 2024Marathon Oil1911911,0891,0270$70.12$3.01
Nov 2024Marathon Oil1851851,2321,1580$69.95$2.12
Oct 2024Marathon Oil98987216790$71.99$2.20
Sep 2024Marathon Oil68684243990$70.24$2.28
Aug 2024Marathon Oil87875114830$76.68$1.99
Jul 2024Marathon Oil97976035700$81.80$2.07
Jun 2024Marathon Oil1241247346960$79.77$2.54
May 2024Marathon Oil1571579358790$80.02$2.12
Apr 2024Marathon Oil1961961,0651,0020$85.35$1.60
Mar 2024Marathon Oil2802801,1571,0890$81.28$1.49
Feb 2024Marathon Oil2472471,2081,1340$77.25$1.72
Jan 2024Marathon Oil2572571,3171,2470$74.15$3.18
Dec 2023Marathon Oil1881881,0711,0100$71.90$2.52
Nov 2023Marathon Oil1961961,1981,1280$77.69$2.71
Oct 2023Marathon Oil3253251,4821,4010$85.64$2.98
Sep 2023Marathon Oil3163161,4901,4110$89.43$2.64
Aug 2023Marathon Oil67674234010$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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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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