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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

2,487mcf gas, last 12 months−88% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-275065

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,733 bbl
Gas in Jul 2026
454 mcf

Production by month

Gas output fell 88% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 88% over the last 12 monthsMonthly gas production and oil for LISKA 01, Aug 2023 to Jul 2026. Gas output fell 88% over the last 12 months. 2,487 mcf in the 12 months through Jul 2026, against 20,925 mcf in the 12 months before.Last 12 months: 2,487 mcfmcf per monthbbl per month002,5005005,0001,0007,5001,50010k2,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 88% over the last 12 monthsMonthly gas production and oil for LISKA 01, Aug 2023 to Jul 2026. Gas output fell 88% over the last 12 months. 2,487 mcf in the 12 months through Jul 2026, against 20,925 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% · 2,452 mcf

  • Lease fuel (1)

    1.7% · 43 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
42-255-3328205HActive

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
42-255-3328205H838.80

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.

Estimate your royalty

36 months, newest first

Ledger for LISKA 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil4204204544410$80.46$2.89
Jun 2026Marathon Oil3503501571520$84.81$3.15
May 2026Marathon Oil4824829709700$102.13$2.94
Apr 2026Marathon Oil5155153743630$100.32$2.77
Mar 2026Marathon Oil6686682612540$91.38$3.04
Feb 2026Marathon Oil2392392642570$64.51$3.62
Jan 2026Marathon Oil1717440$60.04$7.72
Dec 2025Marathon Oil1717220$57.97$4.26
Nov 2025Marathon Oil00000$60.06$3.79
Oct 2025Marathon Oil77000$60.89$3.19
Sep 2025Marathon Oil1111000$63.96$2.97
Aug 2025Marathon Oil77110$64.86$2.91
Jul 2025Marathon Oil1010330$68.39$3.20
Jun 2025Marathon Oil1212220$68.17$3.02
May 2025Marathon Oil77330$62.17$3.12
Apr 2025Marathon Oil202014140$63.54$3.42
Mar 2025Marathon Oil1191194114010$68.24$4.12
Feb 2025Marathon Oil2132134824720$71.53$4.19
Jan 2025Marathon Oil6596593,2573,1750$75.74$4.13
Dec 2024Marathon Oil9629622,2452,1900$70.12$3.01
Nov 2024Marathon Oil1,2131,2135,1495,0460$69.95$2.12
Oct 2024Marathon Oil1,8341,8348,0047,6060$71.99$2.20
Sep 2024Marathon Oil00000$70.24$2.28
Aug 2024Marathon Oil2332331,3551,1510$76.68$1.99
Jul 2024Marathon Oil2323330$81.80$2.07
Jun 2024Marathon Oil00000$79.77$2.54
May 2024Marathon Oil1051053783110$80.02$2.12
Apr 2024Marathon Oil1911911,1949880$85.35$1.60
Mar 2024Marathon Oil2362361,1809730$81.28$1.49
Feb 2024Marathon Oil1131134623840$77.25$1.72
Jan 2024Marathon Oil11000$74.15$3.18
Dec 2023Marathon Oil1611615434670$71.90$2.52
Nov 2023Marathon Oil2002001,0449000$77.69$2.71
Oct 2023Marathon Oil2132131,2511,0400$85.64$2.98
Sep 2023Marathon Oil1991996315450$89.43$2.64
Aug 2023Marathon Oil2002004874290$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 LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

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