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Royalty Clerk

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

1,309mcf gas, last 12 months−76% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-280374

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
108 bbl
Gas in Jul 2026
138 mcf

Production by month

Gas output fell 76% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 76% over the last 12 monthsMonthly gas production and oil for OETKEN 01, Aug 2023 to Jul 2026. Gas output fell 76% over the last 12 months. 1,309 mcf in the 12 months through Jul 2026, against 5,400 mcf in the 12 months before.Last 12 months: 1,309 mcfmcf per monthbbl per month002502550050750751,0001001,250125Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 76% over the last 12 monthsMonthly gas production and oil for OETKEN 01, Aug 2023 to Jul 2026. Gas output fell 76% over the last 12 months. 1,309 mcf in the 12 months through Jul 2026, against 5,400 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002502550050750751,0001001,250125Jan 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% · 2,472 mcf

  • Lease fuel (1)

    3.0% · 77 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
42-255-3434507HActive

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
42-255-3434507H654.67

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 Oil331381340$80.46$2.89
Jun 2026Marathon Oil5549470$84.81$3.15
May 2026Marathon Oil55220$102.13$2.94
Apr 2026Marathon Oil55220$100.32$2.77
Mar 2026Marathon Oil202014140$91.38$3.04
Feb 2026Marathon Oil101032310$64.51$3.62
Jan 2026Marathon Oil00000$60.04$7.72
Dec 2025Marathon Oil77660$57.97$4.26
Nov 2025Marathon Oil16165275160$60.06$3.79
Oct 2025Marathon Oil1111660$60.89$3.19
Sep 2025Marathon Oil13134494400$63.96$2.97
Aug 2025Marathon Oil131384830$64.86$2.91
Jul 2025Marathon Oil11111,2401,1910$68.39$3.20
Jun 2025Marathon Oil887667370$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 Oil121215150$71.53$4.19
Jan 2025Marathon Oil10101,1441,1150$75.74$4.13
Dec 2024Marathon Oil992712640$70.12$3.01
Nov 2024Marathon Oil19197126980$69.95$2.12
Oct 2024Marathon Oil10104904830$71.99$2.20
Sep 2024Marathon Oil0031300$70.24$2.28
Aug 2024Marathon Oil84847316210$76.68$1.99
Jul 2024Marathon Oil1001009097500$81.80$2.07
Jun 2024Marathon Oil1071074213600$79.77$2.54
May 2024Marathon Oil1181189387680$80.02$2.12
Apr 2024Marathon Oil89896895700$85.35$1.60
Mar 2024Marathon Oil969664640$81.28$1.49
Feb 2024Marathon Oil1071074373630$77.25$1.72
Jan 2024Marathon Oil1041046235600$74.15$3.18
Dec 2023Marathon Oil1091095905040$71.90$2.52
Nov 2023Marathon Oil1101107186190$77.69$2.71
Oct 2023Marathon Oil1131137175970$85.64$2.98
Sep 2023Marathon Oil1071076955980$89.43$2.64
Aug 2023Marathon Oil1211217806830$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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