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Royalty Clerk

Texas gas well

Producing

SHINER UNIT

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

1 well

35,338mcf gas, last 12 months−36% vs prior year
RRC lease
02-287429

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
6,465 bbl
Gas in Jul 2026
5,630 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, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 35,338 mcf in the 12 months through Jul 2026, against 54,942 mcf in the 12 months before.Last 12 months: 35,338 mcfmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 36% over the last 12 monthsMonthly gas production and oil for SHINER UNIT, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 35,338 mcf in the 12 months through Jul 2026, against 54,942 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 100.0% of the gas in May 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of SHINER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 100.0% of the gas in May 2026.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of SHINER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 100.0% of the gas in May 2026.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    82% · 31,869 mcf

  • Lease fuel (1)

    9.1% · 3,531 mcf

  • Flared (4)

    8.7% · 3,389 mcf

8.7% of the gas flared in the last 12 months. 30 months above 3%.

1 well on this lease

Wells on SHINER UNIT
API numberWell no.Status
42-285-340611HActive

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–
Endeavor Crude, LLCCondensateGathers25Jan 1, 2024Sep 1, 2026
Enterprise Crude Oil LLCCondensateGathers25Jan 1, 2024Sep 1, 2026
Genesis Crude Oil, L.p.CondensateGathers25Jan 1, 2024Sep 1, 2026
Statewide Crude Inc.CondensateGathers25Jan 1, 2024Sep 1, 2026
Marathon Oil Ef LLCGas-well gasGathers100Jan 1, 2020Sep 1, 2026
Marathon Oil Ef LLCGas-well gasBuys100Jan 1, 2020Sep 1, 2026

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

262.02 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Shiner Unit
API numberWell no.Acreson the permit
42-285-340611H262.02

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 SHINER UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267435555,6303,934767$80.46$2.89
Jun 20268435745,3204,339462$84.81$3.15
May 20260081081$102.13$2.94
Apr 20266527593,7883,210340$100.32$2.77
Mar 20266175712,9642,108362$91.38$3.04
Feb 20266217722,4421,957248$64.51$3.62
Jan 20265563842,5012,095206$60.04$7.72
Dec 20254525722,0031,81365$57.97$4.26
Nov 20257095772,8082,181420$60.06$3.79
Oct 202500000$60.89$3.19
Sep 20254715652,2792,057101$63.96$2.97
Aug 20258019225,5225,025203$64.86$2.91
Jul 20256467083,4513,150134$68.39$3.20
Jun 20251,0088545,0804,509326$68.17$3.02
May 20253603602,9792,526202$62.17$3.12
Apr 20259289494,9234,536117$63.54$3.42
Mar 20251,1529296,5115,855371$68.24$4.12
Feb 20255297722,7792,58748$71.53$4.19
Jan 20253965475,5585,098198$75.74$4.13
Dec 20249119402,5512,170282$70.12$3.01
Nov 20241,3681,4728,6087,894322$69.95$2.12
Oct 20243861934,1423,604370$71.99$2.20
Sep 20245697053,2492,918222$70.24$2.28
Aug 20249017585,1114,619325$76.68$1.99
Jul 20249541,1305,0274,586263$81.80$2.07
Jun 20249457645,2484,726349$79.77$2.54
May 20241,0631,1336,2395,711354$80.02$2.12
Apr 20241,1041,1225,6255,072392$85.35$1.60
Mar 20241,0241,1346,5015,874464$81.28$1.49
Feb 20241,1407541,7101642$77.25$1.72
Jan 20241,9452,0143,6513,24173$74.15$3.18
Dec 20238161,1428,0397,73046$71.90$2.52
Nov 20231,4981,1447,7087,596112$77.69$2.71
Oct 20231033782302$85.64$2.98
Sep 20231,07394549333360$89.43$2.64
Aug 2023719754113058$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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Marathon Oil Ef LLC in Lavaca County

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