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Texas oil lease

Producing

MCCOY-EGBERT UNIT

McCoy-Egbert Unit is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

6 wells

70,972bbl oil, last 12 months−72% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10387

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
158,512 mcf
Oil in Jul 2026
4,710 bbl

Production by month

Oil output fell 72% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 72% over the last 12 monthsMonthly oil production and gas for MCCOY-EGBERT UNIT, Aug 2023 to Jul 2026. Oil output fell 72% over the last 12 months. 70,972 bbl in the 12 months through Jul 2026, against 249,122 bbl in the 12 months before.Last 12 months: 70,972 bblbbl per monthmcf per month0020k20k40k40k60k60k80k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 72% over the last 12 monthsMonthly oil production and gas for MCCOY-EGBERT UNIT, Aug 2023 to Jul 2026. Oil output fell 72% over the last 12 months. 70,972 bbl in the 12 months through Jul 2026, against 249,122 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k20k40k40k60k60k80k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a processing plant in the last 12 months

Flaring peaked at 8.0% of the gas in Apr 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
81% of the gas went to a processing plant in the last 12 monthsShare of MCCOY-EGBERT UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.0% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 8.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
81% of the gas went to a processing plant in the last 12 monthsShare of MCCOY-EGBERT UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.0% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Flared 8.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 128,109 mcf

  • Lease fuel (1)

    18% · 28,996 mcf

  • Flared (4)

    0.9% · 1,407 mcf

0.9% of the gas flared in the last 12 months. 5 months above 3%.

6 wells on this lease

Wells on MCCOY-EGBERT UNIT
API numberWell no.Status
42-255-327861HActive
42-255-328042HActive
42-255-333373HActive
42-255-333384HShut-in
42-255-38075502HActive
42-255-380765HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Marathon Oil Ef LLCOilGathers100Jan 1, 2025–
Marathon Oil Ef LLCCasinghead gasBuys100Jan 4, 2013–
Marathon Oil Ef LLCCasinghead gasGathers100Jan 4, 2013–
Genesis Crude Oil, L.p.OilGathers20Jan 4, 2013Jan 1, 2025
Ngl Crude Logistics, LLCOilGathers20Jul 1, 2014Jan 1, 2025
Reynolds Energy Transport LLCOilGathers20Jul 1, 2022Jan 1, 2025
Shell Trading (Us) CompanyOilGathers20Jan 4, 2013Jan 1, 2025
Statewide Crude Inc.OilGathers20Jan 4, 2013Jan 1, 2025
Gulfmark Energy, Inc.OilGathers20Jan 4, 2013Jul 1, 2022

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

Who buys my oilOil price check

308.62 acres on the newest permit

The wells on this lease state different acreage

The permits state between 308.62 and 908.62 acres.

Permits for McCoy-Egbert Unit
API numberWell no.Acreson the permit
42-255-38075502H308.62
42-255-380765H908.62
42-255-333373H320.62
42-255-333384H320.62
42-255-328042H308.62
42-255-327861H320.62

SourceRailroad Commission drilling permits, Sep 26, 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 MCCOY-EGBERT UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,7104,7008,4056,78330$80.46$2.89
Jun 20264,8414,8468,0006,49344$84.81$3.15
May 20265,4665,49710,4408,349196$102.13$2.94
Apr 20265,1805,15312,7599,968294$100.32$2.77
Mar 20265,4915,46611,5429,080153$91.38$3.04
Feb 20264,7114,71411,2499,017134$64.51$3.62
Jan 20264,9654,97511,2889,030123$60.04$7.72
Dec 20255,0585,04711,1978,99794$57.97$4.26
Nov 20257,0367,02814,28511,70146$60.06$3.79
Oct 20257,5217,55719,71516,428117$60.89$3.19
Sep 20257,6507,66919,68216,26157$63.96$2.97
Aug 20258,3438,33819,95016,002119$64.86$2.91
Jul 20259,9569,93623,41618,464118$68.39$3.20
Jun 202510,80110,81026,03720,89186$68.17$3.02
May 202513,70413,69925,84620,89553$62.17$3.12
Apr 202515,12415,15732,16426,087108$63.54$3.42
Mar 202518,13618,21340,60633,28496$68.24$4.12
Feb 202519,67619,63439,42232,699140$71.53$4.19
Jan 202527,00927,05251,42742,306239$75.74$4.13
Dec 202431,94531,91350,31741,177120$70.12$3.01
Nov 202438,09938,20144,77737,357116$69.95$2.12
Oct 202461,86161,61057,58553,667212$71.99$2.20
Sep 20245415526405401$70.24$2.28
Aug 20242,2702,2892,6252,1869$76.68$1.99
Jul 20243,2973,2994,0202,923175$81.80$2.07
Jun 20243,3483,3504,0613,001286$79.77$2.54
May 20243,0323,0393,8293,029239$80.02$2.12
Apr 20244,2644,2594,3643,374349$85.35$1.60
Mar 20243,3483,3433,5522,798159$81.28$1.49
Feb 20242,4992,5091,5541,43927$77.25$1.72
Jan 20243,3943,4012,3312,13564$74.15$3.18
Dec 20234,0734,0493,6233,40035$71.90$2.52
Nov 20232,6182,6242,3852,22836$77.69$2.71
Oct 20233,5483,5563,0762,89628$85.64$2.98
Sep 20234,0814,0743,8773,65544$89.43$2.64
Aug 20233,0793,0813,0232,85128$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

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

Marathon Oil Ef LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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