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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

432,903mcf gas, last 12 months−40% vs prior year
Operator
Marathon Oil Ef LLC
County
Live Oak County
Field
Sugarkane (Eagle Ford)
RRC lease
02-295035

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
18,304 bbl
Gas in Jul 2026
28,529 mcf

Production by month

Gas output fell 40% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 40% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 40% over the last 12 months. 432,903 mcf in the 12 months through Jul 2026, against 727,043 mcf in the 12 months before.Last 12 months: 432,903 mcfmcf per monthbbl per month0050k5,000100k10k150k15k200k20k250k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 40% over the last 12 monthsMonthly gas production and oil for THREE SISTERS 01, Aug 2023 to Jul 2026. Gas output fell 40% over the last 12 months. 432,903 mcf in the 12 months through Jul 2026, against 727,043 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% · 419,596 mcf

  • Lease fuel (1)

    3.1% · 13,307 mcf

1 well on this lease

Wells on THREE SISTERS 01
API numberWell no.Status
42-297-3627970HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCCondensateGathers50Mar 10, 2023
Enterprise Crude Pipeline LLCCondensateGathers50Mar 10, 2023
Marathon Oil Ef LLCGas-well gasBuys100Mar 10, 2023
Marathon Oil Ef LLCGas-well gasGathers100Mar 10, 2023

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

Who buys my oilOil price check

6,458 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Three Sisters 01
API numberWell no.Acreson the permit
42-297-3627970H6,458

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 20261,0481,04828,52927,5240$80.46$2.89
Jun 20261,2861,28634,59333,2360$84.81$3.15
May 20261,5101,51038,79837,3400$102.13$2.94
Apr 20261,4281,42836,19134,9460$100.32$2.77
Mar 20261,5381,53836,33535,1700$91.38$3.04
Feb 20261,2611,26128,14727,1950$64.51$3.62
Jan 20261,6901,69034,27533,1500$60.04$7.72
Dec 20251,5841,58436,34235,4250$57.97$4.26
Nov 20251,5591,55934,87933,9020$60.06$3.79
Oct 20251,8311,83139,59438,5100$60.89$3.19
Sep 20251,7571,75740,77639,7350$63.96$2.97
Aug 20251,8121,81244,44443,4630$64.86$2.91
Jul 20251,8681,86844,58343,5910$68.39$3.20
Jun 20251,9011,90145,81444,7210$68.17$3.02
May 20251,7621,76242,66941,6270$62.17$3.12
Apr 20252,1972,19752,24051,1160$63.54$3.42
Mar 20252,3652,36556,31555,0290$68.24$4.12
Feb 20252,3822,38254,00452,9920$71.53$4.19
Jan 20252,7902,79061,61760,4520$75.74$4.13
Dec 20242,9112,91164,93363,8620$70.12$3.01
Nov 20243,0803,08068,88867,9750$69.95$2.12
Oct 20243,2523,25276,36575,3480$71.99$2.20
Sep 20243,7263,72677,64876,6730$70.24$2.28
Aug 20244,1234,12381,96780,8280$76.68$1.99
Jul 20244,6174,61791,29390,2380$81.80$2.07
Jun 20245,1915,19196,56095,5270$79.77$2.54
May 20246,4066,406105,215104,1650$80.02$2.12
Apr 20246,2946,294110,703109,5210$85.35$1.60
Mar 20247,0997,099126,794125,9620$81.28$1.49
Feb 20247,0497,049125,810125,0220$77.25$1.72
Jan 20249,2209,220139,719138,9190$74.15$3.18
Dec 202310,62610,626155,403154,4870$71.90$2.52
Nov 202311,19111,191169,835168,9820$77.69$2.71
Oct 202312,44112,441190,289189,4150$85.64$2.98
Sep 202314,29014,290212,928212,1390$89.43$2.64
Aug 202317,99017,990246,048245,0590$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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