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F.JANYSEK-M.HONS-S.MCFARLAND SA

F.janysek-M.hons-S.mcfarland Sa is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

1 well

433bbl oil, last 12 months−92% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-11647

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
944 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 8 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 92% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 92% over the last 12 monthsMonthly oil production and gas for F.JANYSEK-M.HONS-S.MCFARLAND SA, Aug 2023 to Jul 2026. Oil output fell 92% over the last 12 months. 433 bbl in the 12 months through Jul 2026, against 5,306 bbl in the 12 months before.Last 12 months: 433 bblbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 92% over the last 12 monthsMonthly oil production and gas for F.JANYSEK-M.HONS-S.MCFARLAND SA, Aug 2023 to Jul 2026. Oil output fell 92% over the last 12 months. 433 bbl in the 12 months through Jul 2026, against 5,306 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 3.3% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuelShare of F.JANYSEK-M.HONS-S.MCFARLAND SA gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 3.3% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2024: fuel to plantFlared 3.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuelShare of F.JANYSEK-M.HONS-S.MCFARLAND SA gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 3.3% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Feb 24: fuel to plantFlared 3.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    78% · 2,838 mcf

  • Lease fuel (1)

    21% · 745 mcf

  • Flared (4)

    1.0% · 38 mcf

1.0% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on F.JANYSEK-M.HONS-S.MCFARLAND SA
API numberWell no.Status
42-255-360771HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers25Jul 1, 2022–
Harvest Midstream CompanyOilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Trafigura Trading LLCOilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Dec 2, 2018–
Marathon Oil Ef LLCCasinghead gasGathers100Dec 2, 2018–
Enterprise Crude Oil LLCOilGathers1Dec 2, 2018Jul 1, 2022
Gulfmark Energy, Inc.OilGathers1Dec 2, 2018Jul 1, 2022
Harvest Midstream CompanyOilGathers97Dec 2, 2018Jul 1, 2022
Trafigura Trading LLCOilGathers1Dec 2, 2018Jul 1, 2022

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

Who buys my oilOil price check

1,083.02 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 F.janysek-M.hons-S.mcfarland Sa
API numberWell no.Acreson the permit
42-255-360771H1,083.02

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 F.JANYSEK-M.HONS-S.MCFARLAND SA
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202502000$60.06$3.79
Oct 202584864113283$60.89$3.19
Sep 20251621623572817$63.96$2.97
Aug 20251871881761253$64.86$2.91
Jul 20252732764302948$68.39$3.20
Jun 20254124115064033$68.17$3.02
May 20253653674733842$62.17$3.12
Apr 20254724664153383$63.54$3.42
Mar 20251731773102532$68.24$4.12
Feb 20253413412852255$71.53$4.19
Jan 202544344277621$75.74$4.13
Dec 202444744882670$70.12$3.01
Nov 202452452799781$69.95$2.12
Oct 2024564561105841$71.99$2.20
Sep 2024599601107871$70.24$2.28
Aug 20246936951561281$76.68$1.99
Jul 20247677631441161$81.80$2.07
Jun 2024553552111882$79.77$2.54
May 20249039012211773$80.02$2.12
Apr 202453954299831$85.35$1.60
Mar 20241,0501,0495634803$81.28$1.49
Feb 202490090185445621$77.25$1.72
Jan 202459058939910613$74.15$3.18
Dec 20231,2721,2711,8461,24521$71.90$2.52
Nov 20231,1141,1152,1761,54524$77.69$2.71
Oct 20231,2631,26180129010$85.64$2.98
Sep 202392692983419612$89.43$2.64
Aug 20231,0321,03457612611$81.39$2.58

Flared above 3%

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 LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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