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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

65,573mcf gas, last 12 months−53% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-296217

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
10,058 bbl
Gas in Jul 2026
3,626 mcf

Production by month

Gas output fell 53% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 53% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 53% over the last 12 months. 65,573 mcf in the 12 months through Jul 2026, against 140,407 mcf in the 12 months before.Last 12 months: 65,573 mcfmcf per monthbbl per month0010k1,00020k2,00030k3,00040k4,00050k5,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 53% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 53% over the last 12 months. 65,573 mcf in the 12 months through Jul 2026, against 140,407 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k1,00020k2,00030k3,00040k4,00050k5,000Jan 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% · 63,470 mcf

  • Lease fuel (1)

    3.2% · 2,103 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 LLCCondensateGathers34Jan 26, 2022
Endeavor Crude, LLCCondensateGathers33Jan 26, 2022
Trafigura Trading LLCCondensateGathers33Jan 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
42-297-3608052H6,372.87

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 20261621623,6263,4990$80.46$2.89
Jun 20265665665,7365,5150$84.81$3.15
May 20264884885,2655,0700$102.13$2.94
Apr 20264224223,8393,7060$100.32$2.77
Mar 20267797796,8096,5890$91.38$3.04
Feb 202688888810,39710,0400$64.51$3.62
Jan 20261,0661,0668,4308,1490$60.04$7.72
Dec 20251,1471,1477,9617,7570$57.97$4.26
Nov 20259059054,6264,4950$60.06$3.79
Oct 20258228223,9323,8230$60.89$3.19
Sep 20251,5741,5744,2394,1300$63.96$2.97
Aug 20251,2391,2397136970$64.86$2.91
Jul 20251,1381,1383,2913,2170$68.39$3.20
Jun 20251,7291,72931,36830,6130$68.17$3.02
May 20251,1111,1118,5738,3620$62.17$3.12
Apr 20251,3001,3009,1458,9460$63.54$3.42
Mar 20251,8401,8409,0228,8140$68.24$4.12
Feb 20252,2932,2939,0488,8770$71.53$4.19
Jan 20252,3102,31017,03416,7080$75.74$4.13
Dec 20242,0612,06110,70710,5290$70.12$3.01
Nov 20241,2051,20510,94110,7950$69.95$2.12
Oct 20242,1162,11612,90512,7320$71.99$2.20
Sep 20242,5092,50911,22411,0820$70.24$2.28
Aug 20249979977,1497,0490$76.68$1.99
Jul 20242,3892,38913,79113,6300$81.80$2.07
Jun 20242,0792,07915,17315,0080$79.77$2.54
May 20242,4162,41614,92014,7680$80.02$2.12
Apr 20243,5433,54316,72416,5460$85.35$1.60
Mar 20244,0714,07118,19118,0690$81.28$1.49
Feb 20243,5783,57818,36118,2430$77.25$1.72
Jan 20243,9373,93723,38323,2530$74.15$3.18
Dec 20232,4912,49122,89322,7610$71.90$2.52
Nov 20232,6092,60918,94518,8520$77.69$2.71
Oct 20231,1361,1365355350$85.64$2.98
Sep 20231,5441,5444,4474,4330$89.43$2.64
Aug 20232,3462,3465,5015,4810$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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