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Royalty Clerk

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.

Gas well dossier

148,333mcf gas, last 12 months−41% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-296479

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
18,581 bbl
Gas in Jul 2026
7,138 mcf

Production by month

Gas output fell 41% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 148,333 mcf in the 12 months through Jul 2026, against 250,814 mcf in the 12 months before.Last 12 months: 148,333 mcfmcf per monthbbl per month0010k2,00020k4,00030k6,00040k8,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 41% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 41% over the last 12 months. 148,333 mcf in the 12 months through Jul 2026, against 250,814 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k2,00020k4,00030k6,00040k8,000Jan 24JulJan 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, Aug 2023 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%Oct 23Jan 24AprJulOctJan 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, Aug 2023 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%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    97% · 143,778 mcf

  • Lease fuel (1)

    3.1% · 4,555 mcf

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCCondensateGathers50Jan 26, 2022
Enterprise Crude Pipeline LLCCondensateGathers50Jan 26, 2022
Marathon Oil Ef LLCGas-well gasBuys100Jan 26, 2022
Marathon Oil Ef LLCGas-well gasGathers100Jan 26, 2022

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

Who buys my oilOil price check

6,372.87 acres on the newest permit

Check your decimal on this lease
Permits for Three Sisters 01
API numberWell no.Acreson the permit
42-297-3608153H6,372.87

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 THREE SISTERS 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263783787,1386,8890$80.46$2.89
Jun 20265235237,2566,9750$84.81$3.15
May 20261,1481,14812,08011,6310$102.13$2.94
Apr 20267477477,8007,5290$100.32$2.77
Mar 20261,5691,56916,61716,0810$91.38$3.04
Feb 20261,3751,37517,31616,7220$64.51$3.62
Jan 20261,7281,72814,54414,0590$60.04$7.72
Dec 20251,9051,90514,20213,8380$57.97$4.26
Nov 20251,8991,89910,99110,6790$60.06$3.79
Oct 20251,9751,97513,10312,7400$60.89$3.19
Sep 20252,3142,31412,62512,3000$63.96$2.97
Aug 20253,0203,02014,66114,3350$64.86$2.91
Jul 20252,3082,30815,26714,9240$68.39$3.20
Jun 20251,9001,90016,99316,5840$68.17$3.02
May 20251,9371,93721,53021,0000$62.17$3.12
Apr 20252,0552,05518,68618,2800$63.54$3.42
Mar 20252,6392,63918,13417,7160$68.24$4.12
Feb 20252,7522,75223,50923,0640$71.53$4.19
Jan 20253,3193,31920,51320,1210$75.74$4.13
Dec 20243,2383,23820,24019,9030$70.12$3.01
Nov 20242,3092,30920,26619,9950$69.95$2.12
Oct 20243,2743,27423,36223,0480$71.99$2.20
Sep 20243,3333,33324,78324,4690$70.24$2.28
Aug 20242,5542,55427,53127,1450$76.68$1.99
Jul 20243,5673,56725,46025,1620$81.80$2.07
Jun 20243,3783,37827,83927,5370$79.77$2.54
May 20244,8624,86228,88828,5940$80.02$2.12
Apr 20243,9143,91422,70222,4600$85.35$1.60
Mar 20244,8614,86132,00731,8070$81.28$1.49
Feb 20244,5244,52430,58530,3990$77.25$1.72
Jan 20245,1785,17834,57834,3740$74.15$3.18
Dec 20231,7931,79319,20319,0830$71.90$2.52
Nov 20234,4654,46533,77033,6040$77.69$2.71
Oct 20235,6545,65431,62431,4840$85.64$2.98
Sep 20234,4404,44032,62132,5010$89.43$2.64
Aug 20235,8655,86536,25336,1070$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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Sugarkane (Eagle Ford) field

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