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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

753mcf gas, last 12 months−54% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-267963

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
133 bbl
Gas in Jul 2026
71 mcf

Production by month

Gas output fell 54% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 54% over the last 12 monthsMonthly gas production and oil for HERSCHEL FULBRIGHT 01, Aug 2023 to Jul 2026. Gas output fell 54% over the last 12 months. 753 mcf in the 12 months through Jul 2026, against 1,635 mcf in the 12 months before.Last 12 months: 753 mcfmcf per monthbbl per month002502550050750751,000100Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 54% over the last 12 monthsMonthly gas production and oil for HERSCHEL FULBRIGHT 01, Aug 2023 to Jul 2026. Gas output fell 54% over the last 12 months. 753 mcf in the 12 months through Jul 2026, against 1,635 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002502550050750751,000100Jan 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
42-297-3506801HActive

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

473.04 acres on the newest permit

Check your decimal on this lease
Permits for Herschel Fulbright 01
API numberWell no.Acreson the permit
42-297-3506801H473.04

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 Oil323271710$80.46$2.89
Jun 2026Marathon Oil191959590$84.81$3.15
May 2026Marathon Oil323261610$102.13$2.94
Apr 2026Marathon Oil131357570$100.32$2.77
Mar 2026Marathon Oil6669690$91.38$3.04
Feb 2026Marathon Oil111162620$64.51$3.62
Jan 2026Marathon Oil5571710$60.04$7.72
Dec 2025Marathon Oil9967670$57.97$4.26
Nov 2025Marathon Oil6642420$60.06$3.79
Oct 2025Marathon Oil0050500$60.89$3.19
Sep 2025Marathon Oil0067670$63.96$2.97
Aug 2025Marathon Oil0077770$64.86$2.91
Jul 2025Marathon Oil0074740$68.39$3.20
Jun 2025Marathon Oil0071710$68.17$3.02
May 2025Marathon Oil0099990$62.17$3.12
Apr 2025Marathon Oil001531530$63.54$3.42
Mar 2025Marathon Oil002012010$68.24$4.12
Feb 2025Marathon Oil001681680$71.53$4.19
Jan 2025Marathon Oil001221220$75.74$4.13
Dec 2024Marathon Oil001171170$70.12$3.01
Nov 2024Marathon Oil001301300$69.95$2.12
Oct 2024Marathon Oil551321320$71.99$2.20
Sep 2024Marathon Oil11111401400$70.24$2.28
Aug 2024Marathon Oil19192282280$76.68$1.99
Jul 2024Marathon Oil23232652650$81.80$2.07
Jun 2024Marathon Oil21212872870$79.77$2.54
May 2024Marathon Oil25253093090$80.02$2.12
Apr 2024Marathon Oil33334524520$85.35$1.60
Mar 2024Marathon Oil86869469460$81.28$1.49
Feb 2024Marathon Oil26262592590$77.25$1.72
Jan 2024Marathon Oil8873730$74.15$3.18
Dec 2023Marathon Oil7743430$71.90$2.52
Nov 2023Marathon Oil3329290$77.69$2.71
Oct 2023Marathon Oil00000$85.64$2.98
Sep 2023Marathon Oil161683830$89.43$2.64
Aug 2023Marathon Oil14141661660$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 LLCFieldSugarkane (Eagle Ford)CountyLive Oak County

Marathon Oil Ef LLC in Live Oak County

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