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Texas gas well

Producing

SHINER UNIT B

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

Gas well dossier

59,991mcf gas, last 12 months−45% vs prior year
Operator
Marathon Oil Ef LLC
County
Lavaca County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-296349

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
18,874 bbl
Gas in Jul 2026
8,827 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 45% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for SHINER UNIT B, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 59,991 mcf in the 12 months through Jul 2026, against 109,005 mcf in the 12 months before.Last 12 months: 59,991 mcfmcf per monthbbl per month005,0002,00010k4,00015k6,00020k8,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for SHINER UNIT B, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 59,991 mcf in the 12 months through Jul 2026, against 109,005 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,0002,00010k4,00015k6,00020k8,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a processing plant in the last 12 monthsShare of SHINER UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. 99% 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
99% of the gas went to a processing plant in the last 12 monthsShare of SHINER UNIT B gas by disposition code each month, Aug 2023 to Jul 2026. 99% 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)

    99% · 59,488 mcf

  • Lease fuel (1)

    0.8% · 457 mcf

  • Flared (4)

    0.1% · 46 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

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%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, LLCCondensateGathers33Feb 8, 2022Sep 1, 2026
Enterprise Crude Oil LLCCondensateGathers34Feb 8, 2022Sep 1, 2026
Trafigura Trading LLCCondensateGathers33Feb 8, 2022Sep 1, 2026
Marathon Oil Ef LLCGas-well gasGathers100Feb 8, 2022Sep 1, 2026
Marathon Oil Ef LLCGas-well gasBuys100Feb 8, 2022Sep 1, 2026

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

Who buys my oilOil price check

609.40 acres on the newest permit

Check your decimal on this lease
Permits for Shiner Unit B
API numberWell no.Acreson the permit
42-285-341723H609.40

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 B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,1562,1048,8278,7612$80.46$2.89
Jun 20264454582,1342,1161$84.81$3.15
May 20267838284,0123,9942$102.13$2.94
Apr 20261,6571,6477,4167,3802$100.32$2.77
Mar 20262,1372,1248,2488,2084$91.38$3.04
Feb 20261,8071,8156,7406,7073$64.51$3.62
Jan 20261,6101,6476,5196,4844$60.04$7.72
Dec 20251,5331,5317,4457,4002$57.97$4.26
Nov 20251,8761,8537,6297,5856$60.06$3.79
Oct 20251,5101,5063052516$60.89$3.19
Sep 20251,4751,4663292768$63.96$2.97
Aug 20251,8851,9143873266$64.86$2.91
Jul 20252,6842,7004463993$68.39$3.20
Jun 20252,8602,8815104581$68.17$3.02
May 20253,2483,2248,2128,1222$62.17$3.12
Apr 20252,9152,9006,6016,50814$63.54$3.42
Mar 20252,6622,6447,3447,2713$68.24$4.12
Feb 20252,4442,4488,9668,9051$71.53$4.19
Jan 20253,0713,08710,81510,7522$75.74$4.13
Dec 20242,6152,65112,23812,1924$70.12$3.01
Nov 20242,9662,94712,75212,7004$69.95$2.12
Oct 20243,2943,25214,04613,9973$71.99$2.20
Sep 20243,3003,29412,96712,90321$70.24$2.28
Aug 20243,0843,08914,10814,04621$76.68$1.99
Jul 20243,1523,29013,72213,63551$81.80$2.07
Jun 20243,3393,28614,91114,80433$79.77$2.54
May 20243,5933,60415,35415,24033$80.02$2.12
Apr 20243,6793,69714,68014,57027$85.35$1.60
Mar 20243,7573,75114,97614,88111$81.28$1.49
Feb 20243,9363,91314,44913,9519$77.25$1.72
Jan 20244,1964,16510,42110,0364$74.15$3.18
Dec 20234,2154,20211,60311,1812$71.90$2.52
Nov 20233,2123,1719,2458,8422$77.69$2.71
Oct 20233,8483,89213,87013,4037$85.64$2.98
Sep 20234,3874,37914,43413,94516$89.43$2.64
Aug 20235,1105,13614,09713,60710$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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This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-2)CountyLavaca County

Marathon Oil Ef LLC in Lavaca County

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Eagleville (Eagle Ford-2) field

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