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Texas gas well

Producing

OETKEN 01

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

1 well

3,249mcf gas, last 12 months−85% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-280398

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
978 bbl
Gas in Jul 2026
312 mcf

Production by month

Gas output fell 85% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 85% over the last 12 monthsMonthly gas production and oil for OETKEN 01, Aug 2023 to Jul 2026. Gas output fell 85% over the last 12 months. 3,249 mcf in the 12 months through Jul 2026, against 20,987 mcf in the 12 months before.Last 12 months: 3,249 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 85% over the last 12 monthsMonthly gas production and oil for OETKEN 01, Aug 2023 to Jul 2026. Gas output fell 85% over the last 12 months. 3,249 mcf in the 12 months through Jul 2026, against 20,987 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

97% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
97% of the gas went to a processing plant in the last 12 monthsShare of OETKEN 01 gas by disposition code each month, Aug 2023 to Jul 2026. 97% 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
97% of the gas went to a processing plant in the last 12 monthsShare of OETKEN 01 gas by disposition code each month, Aug 2023 to Jul 2026. 97% 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)

    97% · 4,252 mcf

  • Lease fuel (1)

    2.7% · 120 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 OETKEN 01
API numberWell no.Status
42-255-3434103HShut-in

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

654.67 acres on the newest permit

Check your decimal on this lease
Permits for Oetken 01
API numberWell no.Acreson the permit
42-255-3434103H654.67

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 OETKEN 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil81813123030$80.46$2.89
Jun 2026Marathon Oil00000$84.81$3.15
May 2026Marathon Oil00000$102.13$2.94
Apr 2026Marathon Oil92922262190$100.32$2.77
Mar 2026Marathon Oil61612742660$91.38$3.04
Feb 2026Marathon Oil1511516806620$64.51$3.62
Jan 2026Marathon Oil57572932860$60.04$7.72
Dec 2025Marathon Oil292919190$57.97$4.26
Nov 2025Marathon Oil989867660$60.06$3.79
Oct 2025Marathon Oil1301303353280$60.89$3.19
Sep 2025Marathon Oil2342348087920$63.96$2.97
Aug 2025Marathon Oil45452352310$64.86$2.91
Jul 2025Marathon Oil21821841390$68.39$3.20
Jun 2025Marathon Oil2532531,0821,0410$68.17$3.02
May 2025Marathon Oil00000$62.17$3.12
Apr 2025Marathon Oil00000$63.54$3.42
Mar 2025Marathon Oil00000$68.24$4.12
Feb 2025Marathon Oil2352351,3111,2830$71.53$4.19
Jan 2025Marathon Oil5385383,1513,0720$75.74$4.13
Dec 2024Marathon Oil4844843,3903,3070$70.12$3.01
Nov 2024Marathon Oil5755753,4933,4230$69.95$2.12
Oct 2024Marathon Oil1,0311,0316,0005,9180$71.99$2.20
Sep 2024Marathon Oil2692691,7051,6740$70.24$2.28
Aug 2024Marathon Oil68688146910$76.68$1.99
Jul 2024Marathon Oil1101101,2161,0030$81.80$2.07
Jun 2024Marathon Oil1421421,2901,1020$79.77$2.54
May 2024Marathon Oil1161165314350$80.02$2.12
Apr 2024Marathon Oil1521521,0318520$85.35$1.60
Mar 2024Marathon Oil1701701,2901,0830$81.28$1.49
Feb 2024Marathon Oil2752752,0601,7380$77.25$1.72
Jan 2024Marathon Oil4004006,4735,8400$74.15$3.18
Dec 2023Marathon Oil5125128,2296,9250$71.90$2.52
Nov 2023Marathon Oil5345347,9546,8020$77.69$2.71
Oct 2023Marathon Oil6876877,9596,5910$85.64$2.98
Sep 2023Marathon Oil6206207,6796,5810$89.43$2.64
Aug 2023Marathon Oil7207207,8126,8270$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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