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Texas gas well

Producing

SHINER UNIT C

Shiner Unit C is a gas well in Lavaca County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

1 well

82mcf gas, last 12 months−36% vs prior year
Operator
Marathon Oil Ef LLC
County
Lavaca County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-286009

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
51 bbl
Gas in Jul 2026
1 mcf

Checks stopped on this lease?

  • Buyer

    Buyer changed: ENERGY TRANSFER COMPANY replaced MARATHON OIL EF LLC as the buyer of this lease's gas from gas wells on Sep 1, 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output fell 36% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 36% over the last 12 monthsMonthly gas production and oil for SHINER UNIT C, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 82 mcf in the 12 months through Jul 2026, against 128 mcf in the 12 months before.Last 12 months: 82 mcfmcf per monthbbl per month001032053084010Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 36% over the last 12 monthsMonthly gas production and oil for SHINER UNIT C, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 82 mcf in the 12 months through Jul 2026, against 128 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001032053084010Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

85% of the gas went to a processing plant in the last 12 months

Flaring peaked at 9.1% of the gas in Jul 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
85% of the gas went to a processing plant in the last 12 monthsShare of SHINER UNIT C gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 9.1% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 9.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
85% of the gas went to a processing plant in the last 12 monthsShare of SHINER UNIT C gas by disposition code each month, Aug 2023 to Jul 2026. 85% of the gas went to a processing plant in the last 12 months. Flaring peaked at 9.1% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Flared 9.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 119 mcf

  • Lease fuel (1)

    15% · 21 mcf

1 well on this lease

Wells on SHINER UNIT C
API numberWell no.Status
42-285-336891HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mv Purchasing, LLCCondensateGathers34Sep 1, 2026–
Plains Marketing, L.p.CondensateGathers33Sep 1, 2026–
Shell Trading (Us) CompanyCondensateGathers33Sep 1, 2026–
Energy Transfer CompanyGas-well gasBuys100Sep 1, 2026–
Ensign Natural Resources II LLCGas-well gasGathers100Sep 1, 2026–
Enterprise Crude Oil LLCCondensateGathers50Jul 1, 2022Sep 1, 2026
Pilot Travel Centers LLCCondensateGathers25Nov 1, 2020Sep 1, 2026
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022Sep 1, 2026
Marathon Oil Ef LLCGas-well gasGathers100May 25, 2013Sep 1, 2026
Marathon Oil Ef LLCGas-well gasBuys100May 25, 2013Sep 1, 2026
Enterprise Crude Oil LLCCondensateGathers25Nov 1, 2020Jul 1, 2022

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

Who buys my oilOil price check

374.58 acres on the newest permit

Check your decimal on this lease
Permits for Shiner Unit C
API numberWell no.Acreson the permit
42-285-336891H374.58

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 SHINER UNIT C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202655110$80.46$2.89
Jun 202600000$84.81$3.15
May 202655650$102.13$2.94
Apr 202600000$100.32$2.77
Mar 20268817150$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202688870$60.04$7.72
Dec 202522970$57.97$4.26
Nov 20258815120$60.06$3.79
Oct 20258815130$60.89$3.19
Sep 202500000$63.96$2.97
Aug 2025771190$64.86$2.91
Jul 20259912100$68.39$3.20
Jun 20251117150$68.17$3.02
May 202500000$62.17$3.12
Apr 20259914120$63.54$3.42
Mar 20255515130$68.24$4.12
Feb 202500000$71.53$4.19
Jan 2025441090$75.74$4.13
Dec 202400000$70.12$3.01
Nov 20249911100$69.95$2.12
Oct 202466330$71.99$2.20
Sep 20248813120$70.24$2.28
Aug 20245533291$76.68$1.99
Jul 2024001191$81.80$2.07
Jun 20240013111$79.77$2.54
May 20247716131$80.02$2.12
Apr 20247722191$85.35$1.60
Mar 20246612110$81.28$1.49
Feb 202400000$77.25$1.72
Jan 202400000$74.15$3.18
Dec 202366880$71.90$2.52
Nov 2023101017160$77.69$2.71
Oct 2023101023220$85.64$2.98
Sep 2023101024221$89.43$2.64
Aug 202300000$81.39$2.58

Flared above 3%

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 LLCFieldEagleville (Eagle Ford-2)CountyLavaca County

Marathon Oil Ef LLC in Lavaca County

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