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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.

1 well

430,162mcf gas, last 12 months−39% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-295626

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
17,756 bbl
Gas in Jul 2026
27,395 mcf

Production by month

Gas output fell 39% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 430,162 mcf in the 12 months through Jul 2026, against 701,490 mcf in the 12 months before.Last 12 months: 430,162 mcfmcf per monthbbl per month0050k5,000100k10k150k15k200k20k250k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 430,162 mcf in the 12 months through Jul 2026, against 701,490 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0050k5,000100k10k150k15k200k20k250k25kJan 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% · 416,997 mcf

  • Lease fuel (1)

    3.1% · 13,165 mcf

1 well on this lease

Wells on THREE SISTERS 01
API numberWell no.Status
42-297-3627667HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCCondensateGathers50Jun 16, 2023
Enterprise Crude Pipeline LLCCondensateGathers50Jun 16, 2023
Marathon Oil Ef LLCGas-well gasBuys100Jun 16, 2023
Marathon Oil Ef LLCGas-well gasGathers100Jun 16, 2023

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

Who buys my oilOil price check

6,458 acres on the newest permit

Check your decimal on this lease
Permits for Three Sisters 01
API numberWell no.Acreson the permit
42-297-3627667H6,458

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 20261,0661,06627,39526,4300$80.46$2.89
Jun 20261,2311,23132,48631,2120$84.81$3.15
May 20261,4101,41036,88535,4990$102.13$2.94
Apr 20261,3031,30332,29331,1820$100.32$2.77
Mar 20261,3751,37532,72331,6740$91.38$3.04
Feb 20261,2871,28731,03029,9800$64.51$3.62
Jan 20261,5911,59135,89834,7190$60.04$7.72
Dec 20251,5591,55938,68537,7090$57.97$4.26
Nov 20251,6031,60338,43737,3600$60.06$3.79
Oct 20251,7931,79340,12039,0210$60.89$3.19
Sep 20251,7241,72440,78739,7460$63.96$2.97
Aug 20251,8141,81443,42342,4650$64.86$2.91
Jul 20251,8441,84443,48442,5160$68.39$3.20
Jun 20252,0422,04247,84646,7050$68.17$3.02
May 20251,7801,78042,80041,7550$62.17$3.12
Apr 20252,1612,16150,39449,3100$63.54$3.42
Mar 20252,3022,30254,40153,1590$68.24$4.12
Feb 20252,3172,31751,63550,6680$71.53$4.19
Jan 20252,6772,67758,52957,4220$75.74$4.13
Dec 20242,8712,87162,84661,8090$70.12$3.01
Nov 20243,0173,01765,30964,4440$69.95$2.12
Oct 20243,2233,22371,11370,1660$71.99$2.20
Sep 20243,4643,46472,03171,1270$70.24$2.28
Aug 20244,2174,21781,10279,9750$76.68$1.99
Jul 20244,2564,25687,95686,9390$81.80$2.07
Jun 20244,7394,73994,64393,6300$79.77$2.54
May 20245,2525,252104,178103,1390$80.02$2.12
Apr 20245,7035,703108,148106,9940$85.35$1.60
Mar 20246,6096,609124,418123,6020$81.28$1.49
Feb 20246,7826,782128,331127,5270$77.25$1.72
Jan 20248,3278,327136,075135,2960$74.15$3.18
Dec 20239,6109,610145,731144,8720$71.90$2.52
Nov 202310,00810,008157,683156,8910$77.69$2.71
Oct 202311,87711,877183,199182,3570$85.64$2.98
Sep 202313,69113,691205,589204,8270$89.43$2.64
Aug 202317,91617,916238,333237,3750$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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