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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

15,492mcf gas, last 12 months−26% vs prior year
RRC lease
02-276234

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
1,633 bbl
Gas in Jul 2026
882 mcf

Production by month

Gas output fell 26% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 26% over the last 12 monthsMonthly gas production and oil for BOLDT 01, Aug 2023 to Jul 2026. Gas output fell 26% over the last 12 months. 15,492 mcf in the 12 months through Jul 2026, against 21,038 mcf in the 12 months before.Last 12 months: 15,492 mcfmcf per monthbbl per month001,0001002,0002003,0003004,000400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 26% over the last 12 monthsMonthly gas production and oil for BOLDT 01, Aug 2023 to Jul 2026. Gas output fell 26% over the last 12 months. 15,492 mcf in the 12 months through Jul 2026, against 21,038 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0001002,0002003,0003004,000400Jan 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% · 14,687 mcf

  • Lease fuel (1)

    8.9% · 1,434 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
42-123-3322004HActive

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).

647.28 acres on the newest permit

Permits for Boldt 01
API numberWell no.Acreson the permit
42-123-3322004H647.28

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

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 Oil85858827620$80.46$2.89
Jun 2026Marathon Oil2012012,5522,2620$84.81$3.15
May 2026Marathon Oil00000$102.13$2.94
Apr 2026Marathon Oil1681681,9811,7910$100.32$2.77
Mar 2026Marathon Oil1501501,8141,6770$91.38$3.04
Feb 2026Marathon Oil161670630$64.51$3.62
Jan 2026Marathon Oil68681511350$60.04$7.72
Dec 2025Marathon Oil79791261120$57.97$4.26
Nov 2025Marathon Oil89898337510$60.06$3.79
Oct 2025Marathon Oil2842842,4512,2580$60.89$3.19
Sep 2025Marathon Oil1761761,7821,6360$63.96$2.97
Aug 2025Marathon Oil3173172,8502,6510$64.86$2.91
Jul 2025Marathon Oil88886295890$68.39$3.20
Jun 2025Marathon Oil2552552,0051,9070$68.17$3.02
May 2025Marathon Oil2782782,1482,0480$62.17$3.12
Apr 2025Marathon Oil2932932,4092,2780$63.54$3.42
Mar 2025Marathon Oil2152151,6871,6230$68.24$4.12
Feb 2025Marathon Oil11220$71.53$4.19
Jan 2025Marathon Oil83831,2321,1530$75.74$4.13
Dec 2024Marathon Oil2192192,7782,6190$70.12$3.01
Nov 2024Marathon Oil2772771,9411,8240$69.95$2.12
Oct 2024Marathon Oil1811811,8071,7020$71.99$2.20
Sep 2024Marathon Oil1951952,4492,3050$70.24$2.28
Aug 2024Marathon Oil2012011,9511,8450$76.68$1.99
Jul 2024Marathon Oil1971972,0631,9500$81.80$2.07
Jun 2024Marathon Oil1971972,0661,9580$79.77$2.54
May 2024Marathon Oil1951952,5942,4380$80.02$2.12
Apr 2024Marathon Oil1821822,6362,4810$85.35$1.60
Mar 2024Marathon Oil3363362,1872,0640$81.28$1.49
Feb 2024Marathon Oil2952951,9031,7860$77.25$1.72
Jan 2024Marathon Oil3023022,0061,9000$74.15$3.18
Dec 2023Marathon Oil3343342,1201,9940$71.90$2.52
Nov 2023Marathon Oil3293292,1642,0380$77.69$2.71
Oct 2023Marathon Oil3483482,2872,1610$85.64$2.98
Sep 2023Marathon Oil3923922,2782,1580$89.43$2.64
Aug 2023Marathon Oil1891891,2351,1700$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

Marathon Oil Ef LLC in De Witt County

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De Witt (Eagle Ford Shale) field

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