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Royalty Clerk

Texas gas well

Producing

SINOR RANCH 01

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

1 well

17,738mcf gas, last 12 months+68% vs prior year
RRC lease
02-267845

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Where it sits

This county

Live Oak CountyLive OakAtascosaGoliadMcMullenKarnesSan PatricioBeeLive Oak County
Live Oak County
Oil, last 12 months
3,849 bbl
Gas in Jul 2026
2,212 mcf

Production by month

Gas output rose 68% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 68% over the last 12 monthsMonthly gas production and oil for SINOR RANCH 01, Aug 2023 to Jul 2026. Gas output rose 68% over the last 12 months. 17,738 mcf in the 12 months through Jul 2026, against 10,538 mcf in the 12 months before.Last 12 months: 17,738 mcfmcf per monthbbl per month001,0002502,0005003,0007504,0001,0005,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 68% over the last 12 monthsMonthly gas production and oil for SINOR RANCH 01, Aug 2023 to Jul 2026. Gas output rose 68% over the last 12 months. 17,738 mcf in the 12 months through Jul 2026, against 10,538 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002502,0005003,0007504,0001,0005,0001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a processing plant in the last 12 monthsShare of SINOR RANCH 01 gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a processing plant in the last 12 monthsShare of SINOR RANCH 01 gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now
Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SINOR RANCH 01
API numberWell no.Status
42-297-3503609HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Mar 1, 2023–
Enterprise Crude Pipeline LLCCondensateGathers50Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasBuys100Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasGathers100Mar 1, 2023–
Gulfmark Energy, Inc.CondensateGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasBuys100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCCondensateGathers50Oct 1, 2019Oct 2, 2019
Enterprise Crude Oil LLCCondensateGathers25Oct 1, 2019Oct 2, 2019
Enterprise Crude Pipeline LLCCondensateGathers25Oct 1, 2019Oct 2, 2019

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

2,040.85 acres on the newest permit

Permits for Sinor Ranch 01
API numberWell no.Acreson the permit
42-297-3503609H2,040.85

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

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 SINOR RANCH 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil4864862,2122,2120$80.46$2.89
Jun 2026Marathon Oil7777772,2202,2200$84.81$3.15
May 2026Marathon Oil1,0481,0483,5113,5110$102.13$2.94
Apr 2026Marathon Oil42426406400$100.32$2.77
Mar 2026Marathon Oil00000$91.38$3.04
Feb 2026Marathon Oil74747157150$64.51$3.62
Jan 2026Marathon Oil2932931,8121,8120$60.04$7.72
Dec 2025Marathon Oil3243241,9481,9480$57.97$4.26
Nov 2025Marathon Oil2922921,8831,8830$60.06$3.79
Oct 2025Marathon Oil4884882,3032,3030$60.89$3.19
Sep 2025Marathon Oil17171631630$63.96$2.97
Aug 2025Marathon Oil883313310$64.86$2.91
Jul 2025Marathon Oil74744204200$68.39$3.20
Jun 2025Marathon Oil76765755750$68.17$3.02
May 2025Marathon Oil18182982980$62.17$3.12
Apr 2025Marathon Oil16164614610$63.54$3.42
Mar 2025Marathon Oil19195355350$68.24$4.12
Feb 2025Marathon Oil773233230$71.53$4.19
Jan 2025Marathon Oil552722720$75.74$4.13
Dec 2024Marathon Oil60607897890$70.12$3.01
Nov 2024Marathon Oil1471471,6271,6270$69.95$2.12
Oct 2024Marathon Oil1641641,7601,7600$71.99$2.20
Sep 2024Marathon Oil1631631,7111,7110$70.24$2.28
Aug 2024Marathon Oil1781781,7671,7670$76.68$1.99
Jul 2024Marathon Oil1821821,8341,8340$81.80$2.07
Jun 2024Marathon Oil1841841,9231,9230$79.77$2.54
May 2024Marathon Oil2892893,0263,0260$80.02$2.12
Apr 2024Marathon Oil1178780$85.35$1.60
Mar 2024Marathon Oil1211211,4441,4440$81.28$1.49
Feb 2024Marathon Oil1581582,0722,0720$77.25$1.72
Jan 2024Marathon Oil2092093,0243,0240$74.15$3.18
Dec 2023Marathon Oil66666266260$71.90$2.52
Nov 2023Marathon Oil1881881,6571,6570$77.69$2.71
Oct 2023Marathon Oil1731731,6131,6130$85.64$2.98
Sep 2023Marathon Oil1801801,8371,8370$89.43$2.64
Aug 2023Marathon Oil1311311,2571,2570$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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Marathon Oil Ef LLC in Live Oak County

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