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Texas gas well

Producing

JANSSEN - OETKEN 01 C

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

1 well

62,097mcf gas, last 12 months−72% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-294654

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
3,953 bbl
Gas in Jul 2026
5,026 mcf

Production by month

Gas output fell 72% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 72% over the last 12 monthsMonthly gas production and oil for JANSSEN - OETKEN 01 C, Aug 2023 to Jul 2026. Gas output fell 72% over the last 12 months. 62,097 mcf in the 12 months through Jul 2026, against 219,819 mcf in the 12 months before.Last 12 months: 62,097 mcfmcf per monthbbl per month0025k2,00050k4,00075k6,000100k8,000125k10kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 72% over the last 12 monthsMonthly gas production and oil for JANSSEN - OETKEN 01 C, Aug 2023 to Jul 2026. Gas output fell 72% over the last 12 months. 62,097 mcf in the 12 months through Jul 2026, against 219,819 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0025k2,00050k4,00075k6,000100k8,000125k10kJan 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 JANSSEN - OETKEN 01 C 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 JANSSEN - OETKEN 01 C 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% · 81,463 mcf

  • Lease fuel (1)

    2.6% · 2,161 mcf

1 well on this lease

Wells on JANSSEN - OETKEN 01 C
API numberWell no.Status
42-255-3759603HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCCondensateGathers50Dec 18, 2022
Enterprise Crude Pipeline LLCCondensateGathers50Dec 18, 2022
Marathon Oil Ef LLCGas-well gasBuys100Dec 18, 2022
Marathon Oil Ef LLCGas-well gasGathers100Dec 18, 2022

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

Who buys my oilOil price check

694.23 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Janssen - Oetken 01 C
API numberWell no.Acreson the permit
42-255-3759603H694.23

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 JANSSEN - OETKEN 01 C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202678785,0264,8830$80.46$2.89
Jun 202698981,5631,5130$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202664642382310$91.38$3.04
Feb 20262542547257060$64.51$3.62
Jan 20268908904,4184,3160$60.04$7.72
Dec 20256266266,8486,6860$57.97$4.26
Nov 20254694699,6629,4580$60.06$3.79
Oct 20253803809,1848,9930$60.89$3.19
Sep 202553553510,50710,2960$63.96$2.97
Aug 202555955913,92613,6870$64.86$2.91
Jul 202551751714,14913,5950$68.39$3.20
Jun 20256846847,3787,0990$68.17$3.02
May 20255135138,4208,1610$62.17$3.12
Apr 202576276215,54215,1160$63.54$3.42
Mar 202547747717,15416,7290$68.24$4.12
Feb 202577777713,34713,0570$71.53$4.19
Jan 20251,4411,44116,75416,3310$75.74$4.13
Dec 20241,1501,15021,51420,9830$70.12$3.01
Nov 20241,0261,02623,05122,5890$69.95$2.12
Oct 20241,4241,42426,72526,3580$71.99$2.20
Sep 20241,3881,38830,66730,1100$70.24$2.28
Aug 20241,5081,50825,11825,0090$76.68$1.99
Jul 20242,0032,00326,39226,2370$81.80$2.07
Jun 20241,8401,84016,16216,0900$79.77$2.54
May 20242,4342,43418,58418,4760$80.02$2.12
Apr 20242,6792,67934,72734,7270$85.35$1.60
Mar 20242,9402,94042,31942,3190$81.28$1.49
Feb 20243,1903,19042,51142,5110$77.25$1.72
Jan 20243,5283,52852,78652,7860$74.15$3.18
Dec 20234,4794,47962,09462,0940$71.90$2.52
Nov 20235,0065,00669,80869,8080$77.69$2.71
Oct 20236,1776,17782,57482,5740$85.64$2.98
Sep 20237,5657,56590,39690,3960$89.43$2.64
Aug 20239,5199,519107,194107,1940$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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