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Texas gas well

Producing

LISKA 01

Liska 01 is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

13,961mcf gas, last 12 months−59% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-275062

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
3,868 bbl
Gas in Jul 2026
682 mcf

Production by month

Gas output fell 59% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 59% over the last 12 monthsMonthly gas production and oil for LISKA 01, Aug 2023 to Jul 2026. Gas output fell 59% over the last 12 months. 13,961 mcf in the 12 months through Jul 2026, against 34,018 mcf in the 12 months before.Last 12 months: 13,961 mcfmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 59% over the last 12 monthsMonthly gas production and oil for LISKA 01, Aug 2023 to Jul 2026. Gas output fell 59% over the last 12 months. 13,961 mcf in the 12 months through Jul 2026, against 34,018 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

98% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
98% of the gas went to a processing plant in the last 12 monthsShare of LISKA 01 gas by disposition code each month, Aug 2023 to Jul 2026. 98% 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
98% of the gas went to a processing plant in the last 12 monthsShare of LISKA 01 gas by disposition code each month, Aug 2023 to Jul 2026. 98% 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)

    98% · 15,695 mcf

  • Lease fuel (1)

    2.5% · 398 mcf

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now
Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on LISKA 01
API numberWell no.Status
42-255-3328104HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Mar 1, 2023–
Enterprise Crude Pipeline LLCCondensateGathers50Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasBuys100Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasGathers100Mar 1, 2023–
Gulfmark Energy, Inc.CondensateGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasBuys100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCCondensateGathers50Oct 1, 2019Oct 2, 2019
Enterprise Crude Oil LLCCondensateGathers25Oct 1, 2019Oct 2, 2019
Enterprise Crude Pipeline LLCCondensateGathers25Oct 1, 2019Oct 2, 2019

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

Who buys my oilOil price check

838.80 acres on the newest permit

Check your decimal on this lease
Permits for Liska 01
API numberWell no.Acreson the permit
42-255-3328104H838.80

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 LISKA 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil2132136826630$80.46$2.89
Jun 2026Marathon Oil3433431,3991,3550$84.81$3.15
May 2026Marathon Oil3963961,3001,3000$102.13$2.94
Apr 2026Marathon Oil4184181,4271,3850$100.32$2.77
Mar 2026Marathon Oil4614611,4141,3730$91.38$3.04
Feb 2026Marathon Oil4444441,4441,4050$64.51$3.62
Jan 2026Marathon Oil3953952,0131,9660$60.04$7.72
Dec 2025Marathon Oil2052056976810$57.97$4.26
Nov 2025Marathon Oil00000$60.06$3.79
Oct 2025Marathon Oil1441445365250$60.89$3.19
Sep 2025Marathon Oil3863861,1981,1740$63.96$2.97
Aug 2025Marathon Oil4634631,8511,8190$64.86$2.91
Jul 2025Marathon Oil3253252,1322,0490$68.39$3.20
Jun 2025Marathon Oil3193192,2842,1980$68.17$3.02
May 2025Marathon Oil4554552,6442,5630$62.17$3.12
Apr 2025Marathon Oil5725722,7532,6780$63.54$3.42
Mar 2025Marathon Oil4874872722650$68.24$4.12
Feb 2025Marathon Oil3013011771730$71.53$4.19
Jan 2025Marathon Oil5305301,5081,4700$75.74$4.13
Dec 2024Marathon Oil7767764,9534,8310$70.12$3.01
Nov 2024Marathon Oil1,1261,1266,1516,0280$69.95$2.12
Oct 2024Marathon Oil1,5281,5289,3438,8730$71.99$2.20
Sep 2024Marathon Oil00000$70.24$2.28
Aug 2024Marathon Oil2132131,8011,5280$76.68$1.99
Jul 2024Marathon Oil1371377,7156,3540$81.80$2.07
Jun 2024Marathon Oil1811819,3898,0140$79.77$2.54
May 2024Marathon Oil1251252,4572,0080$80.02$2.12
Apr 2024Marathon Oil73732,0991,7320$85.35$1.60
Mar 2024Marathon Oil1041042,0571,7050$81.28$1.49
Feb 2024Marathon Oil1491491,1379550$77.25$1.72
Jan 2024Marathon Oil1601606,4935,8410$74.15$3.18
Dec 2023Marathon Oil1191192,1551,8010$71.90$2.52
Nov 2023Marathon Oil1261262,3401,9960$77.69$2.71
Oct 2023Marathon Oil222286720$85.64$2.98
Sep 2023Marathon Oil1031031,1509850$89.43$2.64
Aug 2023Marathon Oil1441442,1411,8680$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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Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

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