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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

14,633mcf gas, last 12 months−45% vs prior year
Operator
Marathon Oil Ef LLC
County
De Witt County
Field
De Witt (Eagle Ford Shale)
RRC lease
02-266363

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Where it sits

This county

De Witt CountyDe WittGoliadWilsonLavacaGonzalesKarnesVictoriaGuadalupeDe Witt County
De Witt County
Oil, last 12 months
2,158 bbl
Gas in Jul 2026
812 mcf

Production by month

Gas output fell 45% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for BOLDT 01, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 14,633 mcf in the 12 months through Jul 2026, against 26,801 mcf in the 12 months before.Last 12 months: 14,633 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for BOLDT 01, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 14,633 mcf in the 12 months through Jul 2026, against 26,801 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,000800Jan 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% · 13,290 mcf

  • Lease fuel (1)

    9.2% · 1,343 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
42-123-3272402HActive

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

644.56 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Boldt 01
API numberWell no.Acreson the permit
42-123-3272402H644.56

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 Oil1171178127010$80.46$2.89
Jun 2026Marathon Oil2552551,8091,6030$84.81$3.15
May 2026Marathon Oil6662540$102.13$2.94
Apr 2026Marathon Oil3693692,8752,5990$100.32$2.77
Mar 2026Marathon Oil18181301200$91.38$3.04
Feb 2026Marathon Oil7751460$64.51$3.62
Jan 2026Marathon Oil1281281,1231,0040$60.04$7.72
Dec 2025Marathon Oil3363560$57.97$4.26
Nov 2025Marathon Oil75754784310$60.06$3.79
Oct 2025Marathon Oil3723722,3932,2050$60.89$3.19
Sep 2025Marathon Oil3893892,3742,1800$63.96$2.97
Aug 2025Marathon Oil4194192,4632,2910$64.86$2.91
Jul 2025Marathon Oil3963962,5912,4250$68.39$3.20
Jun 2025Marathon Oil3813812,5252,4020$68.17$3.02
May 2025Marathon Oil4324322,7712,6420$62.17$3.12
Apr 2025Marathon Oil4844843,0862,9180$63.54$3.42
Mar 2025Marathon Oil4654653,3033,1780$68.24$4.12
Feb 2025Marathon Oil484821210$71.53$4.19
Jan 2025Marathon Oil2062061,1831,1070$75.74$4.13
Dec 2024Marathon Oil3263262,1662,0420$70.12$3.01
Nov 2024Marathon Oil3383382,2282,0940$69.95$2.12
Oct 2024Marathon Oil3113112,2812,1480$71.99$2.20
Sep 2024Marathon Oil3773772,5092,3620$70.24$2.28
Aug 2024Marathon Oil3453452,1372,0210$76.68$1.99
Jul 2024Marathon Oil3973972,5562,4150$81.80$2.07
Jun 2024Marathon Oil4124122,4782,3490$79.77$2.54
May 2024Marathon Oil4664662,8272,6570$80.02$2.12
Apr 2024Marathon Oil6786782,9352,7630$85.35$1.60
Mar 2024Marathon Oil7297293,2163,0390$81.28$1.49
Feb 2024Marathon Oil2732731,5491,4580$77.25$1.72
Jan 2024Marathon Oil3473472,3372,2130$74.15$3.18
Dec 2023Marathon Oil3903902,4332,2890$71.90$2.52
Nov 2023Marathon Oil3913912,6732,5180$77.69$2.71
Oct 2023Marathon Oil4254252,8092,6540$85.64$2.98
Sep 2023Marathon Oil4154152,7382,5930$89.43$2.64
Aug 2023Marathon Oil4724722,8682,7170$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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