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Texas oil lease

Producing

FRANSEN UNIT

Fransen Unit is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

6 wells

17,205bbl oil, last 12 months−47% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10636

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
24,191 mcf
Oil in Jul 2026
67 bbl

Production by month

Oil output fell 47% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 47% over the last 12 monthsMonthly oil production and gas for FRANSEN UNIT, Aug 2023 to Jul 2026. Oil output fell 47% over the last 12 months. 17,205 bbl in the 12 months through Jul 2026, against 32,450 bbl in the 12 months before.Last 12 months: 17,205 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 47% over the last 12 monthsMonthly oil production and gas for FRANSEN UNIT, Aug 2023 to Jul 2026. Oil output fell 47% over the last 12 months. 17,205 bbl in the 12 months through Jul 2026, against 32,450 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kJan 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 4.1% of the gas in Feb 2026.

  • 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 FRANSEN UNIT 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 4.1% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2024: fuel to plantFlared 4.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuelShare of FRANSEN UNIT 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 4.1% of the gas in Feb 2026.Share of gas by disposition code0%50%100%Feb 24: fuel to plantFlared 4.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    87% · 21,092 mcf

  • Lease fuel (1)

    12% · 2,955 mcf

  • Flared (4)

    0.6% · 144 mcf

0.6% of the gas flared in the last 12 months. One month above 3%.

6 wells on this lease

Wells on FRANSEN UNIT
API numberWell no.Status
42-255-331243HActive
42-255-331382HActive
42-255-331391HActive
42-255-331404HActive
42-255-331415HShut-in
42-255-360296HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Statewide Crude Inc.OilGathers50Jul 1, 2022–
Plains Pipeline L.p.OilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Jun 11, 2013–
Marathon Oil Ef LLCCasinghead gasGathers100Jun 11, 2013–
Gulfmark Energy, Inc.OilGathers10Jun 11, 2013Jul 1, 2022
Statewide Crude Inc.OilGathers90Jun 11, 2013Jul 1, 2022

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

Who buys my oilOil price check

390.88 acres on the newest permit

Permits for Fransen Unit
API numberWell no.Acreson the permit
42-255-360296H390.88
42-255-331382H390.88
42-255-331404H390.88
42-255-331415H390.88
42-255-331391H390.88
42-255-331243H390.88

SourceRailroad Commission drilling permits, Sep 26, 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 FRANSEN UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202667652261931$80.46$2.89
Jun 2026141828240$84.81$3.15
May 20261411433723222$102.13$2.94
Apr 20262692804954351$100.32$2.77
Mar 20267026919268066$91.38$3.04
Feb 20261291591461206$64.51$3.62
Jan 20261,8171,9293,4062,93448$60.04$7.72
Dec 20255,3475,2995,3544,67130$57.97$4.26
Nov 20253,7083,6614,7154,17521$60.06$3.79
Oct 20253,5193,4805,6384,91216$60.89$3.19
Sep 20251,0501,0481,8191,5806$63.96$2.97
Aug 20254424831,0669207$64.86$2.91
Jul 20252,0612,1166,1575,18838$68.39$3.20
Jun 20252,1292,1365,9584,66849$68.17$3.02
May 20252,3992,4176,7005,09132$62.17$3.12
Apr 20252,5212,5086,0454,60628$63.54$3.42
Mar 20252,9222,9695,1053,83528$68.24$4.12
Feb 20252,6852,6654,2643,22422$71.53$4.19
Jan 20252,9973,0004,6773,54128$75.74$4.13
Dec 20243,0002,9485,8944,59338$70.12$3.01
Nov 20242,4202,4535,6174,41726$69.95$2.12
Oct 20242,9682,9357,2355,63343$71.99$2.20
Sep 20242,9212,9686,8985,50541$70.24$2.28
Aug 20243,4273,4006,7715,15634$76.68$1.99
Jul 20242,9152,9133,7252,70629$81.80$2.07
Jun 20243,6113,6985,7494,50946$79.77$2.54
May 20245,9075,8648,7016,71852$80.02$2.12
Apr 20245,4775,4899,3297,221102$85.35$1.60
Mar 20246,4486,35811,3679,03045$81.28$1.49
Feb 20242,6012,5955,0352,72935$77.25$1.72
Jan 20242,5412,5263,1231,20055$74.15$3.18
Dec 20232,8462,8634,9613,06937$71.90$2.52
Nov 20232,7482,7465,2383,39145$77.69$2.71
Oct 20233,0132,9886,5044,27652$85.64$2.98
Sep 20232,5542,5605,5153,52940$89.43$2.64
Aug 20232,8882,8727,7725,47453$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 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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