Skip to content
Royalty Clerk

Texas gas well

Producing

HERSCHEL FULBRIGHT 01

Herschel Fulbright 01 is a gas well in Live Oak County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

24,504mcf gas, last 12 months−16% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-271812

Is your check right?

Check my statement

Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
4,945 bbl
Gas in Jul 2026
2,475 mcf

Production by month

Gas output fell 16% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 16% over the last 12 monthsMonthly gas production and oil for HERSCHEL FULBRIGHT 01, Aug 2023 to Jul 2026. Gas output fell 16% over the last 12 months. 24,504 mcf in the 12 months through Jul 2026, against 29,166 mcf in the 12 months before.Last 12 months: 24,504 mcfmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 16% over the last 12 monthsMonthly gas production and oil for HERSCHEL FULBRIGHT 01, Aug 2023 to Jul 2026. Gas output fell 16% over the last 12 months. 24,504 mcf in the 12 months through Jul 2026, against 29,166 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a processing plant in the last 12 monthsShare of HERSCHEL FULBRIGHT 01 gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a processing plant in the last 12 monthsShare of HERSCHEL FULBRIGHT 01 gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

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 HERSCHEL FULBRIGHT 01
API numberWell no.Status
42-297-3540302HActive

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

483.19 acres on the newest permit

Check your decimal on this lease
Permits for Herschel Fulbright 01
API numberWell no.Acreson the permit
42-297-3540302H483.19

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 HERSCHEL FULBRIGHT 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil1,4531,4532,4752,4750$80.46$2.89
Jun 2026Marathon Oil1,0981,0981,8601,8600$84.81$3.15
May 2026Marathon Oil1,2491,2492,0562,0560$102.13$2.94
Apr 2026Marathon Oil2662661,9211,9210$100.32$2.77
Mar 2026Marathon Oil2132133,1223,1220$91.38$3.04
Feb 2026Marathon Oil00000$64.51$3.62
Jan 2026Marathon Oil1451452,5112,5110$60.04$7.72
Dec 2025Marathon Oil1831833,5213,5210$57.97$4.26
Nov 2025Marathon Oil1301302,8582,8580$60.06$3.79
Oct 2025Marathon Oil00000$60.89$3.19
Sep 2025Marathon Oil66661,3611,3610$63.96$2.97
Aug 2025Marathon Oil1421422,8192,8190$64.86$2.91
Jul 2025Marathon Oil1531532,5242,5240$68.39$3.20
Jun 2025Marathon Oil1561562,4792,4790$68.17$3.02
May 2025Marathon Oil1751752,9782,9780$62.17$3.12
Apr 2025Marathon Oil1681682,8772,8770$63.54$3.42
Mar 2025Marathon Oil1691692,7722,7720$68.24$4.12
Feb 2025Marathon Oil882,5242,5240$71.53$4.19
Jan 2025Marathon Oil001,4441,4440$75.74$4.13
Dec 2024Marathon Oil111,7341,7340$70.12$3.01
Nov 2024Marathon Oil1561562,2422,2420$69.95$2.12
Oct 2024Marathon Oil1711712,6062,6060$71.99$2.20
Sep 2024Marathon Oil2092093,2643,2640$70.24$2.28
Aug 2024Marathon Oil1111111,7221,7220$76.68$1.99
Jul 2024Marathon Oil1221221,4091,4090$81.80$2.07
Jun 2024Marathon Oil2152152,3832,3830$79.77$2.54
May 2024Marathon Oil1731732,3382,3380$80.02$2.12
Apr 2024Marathon Oil1891892,5392,5390$85.35$1.60
Mar 2024Marathon Oil1881882,3352,3350$81.28$1.49
Feb 2024Marathon Oil2712714,2904,2900$77.25$1.72
Jan 2024Marathon Oil2332332,1782,1780$74.15$3.18
Dec 2023Marathon Oil1841842,4152,4150$71.90$2.52
Nov 2023Marathon Oil1921922,4952,4950$77.69$2.71
Oct 2023Marathon Oil1831832,4672,4670$85.64$2.98
Sep 2023Marathon Oil2522522,3982,3980$89.43$2.64
Aug 2023Marathon Oil3103102,1312,1310$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Eagle Ford)CountyLive Oak County

Marathon Oil Ef LLC in Live Oak County

All Marathon Oil Ef LLC leases →

Sugarkane (Eagle Ford) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km