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Texas oil lease

Producing

RICHARD BUTLER UNIT A

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

4 wells

8,350bbl oil, last 12 months−56% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10141

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
13,124 mcf
Oil in Jul 2026
11 bbl

Checks stopped on this lease?

  • Sales

    Sales over the last 3 months fell to 0% of the 9 months before.

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

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Production by month

Oil output fell 56% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 56% over the last 12 monthsMonthly oil production and gas for RICHARD BUTLER UNIT A, Aug 2023 to Jul 2026. Oil output fell 56% over the last 12 months. 8,350 bbl in the 12 months through Jul 2026, against 18,910 bbl in the 12 months before.Last 12 months: 8,350 bblbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 56% over the last 12 monthsMonthly oil production and gas for RICHARD BUTLER UNIT A, Aug 2023 to Jul 2026. Oil output fell 56% over the last 12 months. 8,350 bbl in the 12 months through Jul 2026, against 18,910 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010kJan 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 7.7% of the gas in Jan 2024.

  • 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 RICHARD BUTLER UNIT A 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 7.7% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 7.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of RICHARD BUTLER UNIT A 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 7.7% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 7.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 14,044 mcf

  • Lease fuel (1)

    18% · 3,108 mcf

  • Flared (4)

    1.0% · 174 mcf

1.0% of the gas flared in the last 12 months. 4 months above 3%.

4 wells on this lease

Wells on RICHARD BUTLER UNIT A
API numberWell no.Status
42-255-324401HActive
42-255-324412HActive
42-255-324433HActive
42-255-324724HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers25Jul 1, 2022–
Plains Pipeline L.p.OilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Trafigura Trading LLCOilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Jul 2, 2012–
Marathon Oil Ef LLCCasinghead gasGathers100Jul 2, 2012–
Enterprise Crude Oil LLCOilGathers1Sep 7, 2018Jul 1, 2022
Gulfmark Energy, Inc.OilGathers1Sep 7, 2018Jul 1, 2022
Plains Pipeline L.p.OilGathers97Sep 7, 2018Jul 1, 2022
Trafigura Trading LLCOilGathers1Sep 7, 2018Jul 1, 2022

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

Who buys my oilOil price check

180.30 acres on the newest permit

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Permits for Richard Butler Unit A
API numberWell no.Acreson the permit
42-255-324724H180.30
42-255-324433H180.30
42-255-324401H180.30
42-255-324412H180.30

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

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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.

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36 months, newest first

Ledger for RICHARD BUTLER UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261111110$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 2026011000$64.51$3.62
Jan 20264154171,2781,02825$60.04$7.72
Dec 20255245234,1993,39240$57.97$4.26
Nov 20254244972,6592,1778$60.06$3.79
Oct 20252,5632,5431,8641,5279$60.89$3.19
Sep 20251,7831,79265952819$63.96$2.97
Aug 20252,6302,6192,4642,00345$64.86$2.91
Jul 20252,3462,3291,9381,54121$68.39$3.20
Jun 20251,6631,6615614453$68.17$3.02
May 20251,8601,8495444391$62.17$3.12
Apr 20251,4201,4105364402$63.54$3.42
Mar 20251,0751,0696235231$68.24$4.12
Feb 20257307404443666$71.53$4.19
Jan 20251,3701,3693142642$75.74$4.13
Dec 20241,3911,4051891610$70.12$3.01
Nov 20242,1722,1704563861$69.95$2.12
Oct 20242,2762,2806395462$71.99$2.20
Sep 20242,5732,5321,4081,2163$70.24$2.28
Aug 2024344715130$76.68$1.99
Jul 20249069079378093$81.80$2.07
Jun 20241,2441,2502,3802,0743$79.77$2.54
May 20241,7381,7181,7701,5565$80.02$2.12
Apr 202492973082693$85.35$1.60
Mar 20247277259,2038,03754$81.28$1.49
Feb 202433333915505$77.25$1.72
Jan 2024574573364228$74.15$3.18
Dec 2023516517907942$71.90$2.52
Nov 202371271289016$77.69$2.71
Oct 20231,0261,0211,1142837$85.64$2.98
Sep 202349849617531$89.43$2.64
Aug 20233283311,0043722$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)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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