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Texas gas well

Producing

THREE SISTERS 01

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

1 well

160,859mcf gas, last 12 months−57% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-297273

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
27,968 bbl
Gas in Jul 2026
9,967 mcf

Production by month

Gas output fell 57% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 57% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Apr 2024 to Jul 2026. Gas output fell 57% over the last 12 months. 160,859 mcf in the 12 months through Jul 2026, against 376,565 mcf in the 12 months before.Last 12 months: 160,859 mcfmcf per monthbbl per month0025k10k50k20k75k30k100k40kApr 24JulOctJan 25AprJulOctJan 26AprJul
Gas output fell 57% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Apr 2024 to Jul 2026. Gas output fell 57% over the last 12 months. 160,859 mcf in the 12 months through Jul 2026, against 376,565 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0025k10k50k20k75k30k100k40kJul 24Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

97% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
97% of the gas went to a processing plant in the last 12 monthsShare of THREE SISTERS 01 gas by disposition code each month, Apr 2024 to Jul 2026. 97% 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%Apr 24JulOctJan 25AprJulOctJan 26AprJul
97% of the gas went to a processing plant in the last 12 monthsShare of THREE SISTERS 01 gas by disposition code each month, Apr 2024 to Jul 2026. 97% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jul 24Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    97% · 156,387 mcf

  • Lease fuel (1)

    2.8% · 4,472 mcf

1 well on this lease

Wells on THREE SISTERS 01
API numberWell no.Status
42-297-3640375HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCCondensateGathers50Mar 5, 2024
Enterprise Crude Pipeline LLCCondensateGathers50Mar 5, 2024
Marathon Oil Ef LLCGas-well gasBuys100Mar 5, 2024
Marathon Oil Ef LLCGas-well gasGathers100Mar 5, 2024

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

6,373.35 acres on the newest permit

Check your decimal on this lease
Permits for Three Sisters 01
API numberWell no.Acreson the permit
42-297-3640375H6,373.35

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

28 months, newest first

Ledger for THREE SISTERS 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,6291,6299,9679,6350$80.46$2.89
Jun 20268538533,9373,7900$84.81$3.15
May 20261,2671,2676,9716,7110$102.13$2.94
Apr 20261,4681,4688,2437,9620$100.32$2.77
Mar 20261,8101,81010,79810,4750$91.38$3.04
Feb 20261,8961,89611,24410,8870$64.51$3.62
Jan 20262,5162,51614,89914,4460$60.04$7.72
Dec 20252,5812,58115,18614,8270$57.97$4.26
Nov 20252,5162,51615,98515,5540$60.06$3.79
Oct 20253,6223,62220,29719,7530$60.89$3.19
Sep 20253,4413,44117,72217,2850$63.96$2.97
Aug 20254,3694,36925,61025,0620$64.86$2.91
Jul 202500000$68.39$3.20
Jun 20252,9932,99314,75814,4170$68.17$3.02
May 20254,3314,33120,94420,4520$62.17$3.12
Apr 20254,8384,83823,05622,5810$63.54$3.42
Mar 20255,5035,50325,92625,3670$68.24$4.12
Feb 20255,7265,72625,76525,3160$71.53$4.19
Jan 20257,1287,12831,29330,7430$75.74$4.13
Dec 20248,0738,07337,10036,5230$70.12$3.01
Nov 20249,0809,08039,91939,4160$69.95$2.12
Oct 202411,05311,05345,62745,0440$71.99$2.20
Sep 202412,69812,69855,10254,4360$70.24$2.28
Aug 202416,22016,22057,07556,3160$76.68$1.99
Jul 202419,68719,68780,76079,8640$81.80$2.07
Jun 202424,14024,14073,87273,0700$79.77$2.54
May 202429,70129,70176,26475,4890$80.02$2.12
Apr 202429291021020$85.35$1.60

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 LLCFieldSugarkane (Eagle Ford)CountyLive Oak County

Marathon Oil Ef LLC in Live Oak County

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Sugarkane (Eagle Ford) field

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