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Texas oil lease

Producing

RIPPSTEIN-MIKKELSON UNIT

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

6 wells

21,385bbl oil, last 12 months−42% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-09815

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
13,044 mcf
Oil in Jul 2026
364 bbl

Production by month

Oil output fell 42% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for RIPPSTEIN-MIKKELSON UNIT, Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 21,385 bbl in the 12 months through Jul 2026, against 36,926 bbl in the 12 months before.Last 12 months: 21,385 bblbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for RIPPSTEIN-MIKKELSON UNIT, Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 21,385 bbl in the 12 months through Jul 2026, against 36,926 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 5.4% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of RIPPSTEIN-MIKKELSON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 5.4% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 5.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of RIPPSTEIN-MIKKELSON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 5.4% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 5.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    71% · 9,197 mcf

  • Lease fuel (1)

    28% · 3,704 mcf

  • Flared (4)

    1.1% · 143 mcf

1.1% of the gas flared in the last 12 months. 2 months above 3%.

6 wells on this lease

Wells on RIPPSTEIN-MIKKELSON UNIT
API numberWell no.Status
42-255-320161HActive
42-255-325364HShut-in
42-255-333993HActive
42-255-334085HActive
42-255-365616HActive
42-255-365622HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers20Nov 1, 2011–
Genesis Crude Oil, L.p.OilGathers20Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers20Jul 1, 2022–
Shell Trading (Us) CompanyOilGathers20Nov 1, 2011–
Statewide Crude Inc.OilGathers20Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasGathers100Jul 1, 2022–
Genesis Crude Oil, L.p.OilGathers10Nov 1, 2011Jul 1, 2022
Gulfmark Energy, Inc.OilGathers35Nov 1, 2011Jul 1, 2022
Permian Crude Transport, LPOilGathers5Dec 1, 2016Jul 1, 2022
Statewide Crude Inc.OilGathers10Nov 1, 2011Jul 1, 2022

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

Who buys my oilOil price check

359.94 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 359.94 and 360 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Rippstein-Mikkelson Unit
API numberWell no.Acreson the permit
42-255-365616H359.94
42-255-365622H359.94
42-255-333993H359.94
42-255-334085H359.94
42-255-325364H360
42-255-320161H360

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 RIPPSTEIN-MIKKELSON UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263643983912713$80.46$2.89
Jun 20261,1801,1511,0647686$84.81$3.15
May 20264754824263224$102.13$2.94
Apr 20261,0551,07791566813$100.32$2.77
Mar 20261,8241,7851,7561,27419$91.38$3.04
Feb 20265605733042364$64.51$3.62
Jan 20261,5231,5721,03879413$60.04$7.72
Dec 20253,0993,0742,1831,66619$57.97$4.26
Nov 20252,3102,3239006057$60.06$3.79
Oct 20254,1284,0971,0647288$60.89$3.19
Sep 20251,3981,4231,36387420$63.96$2.97
Aug 20253,4693,4401,64099127$64.86$2.91
Jul 20251,4191,4218114539$68.39$3.20
Jun 20251,6361,6433,8422,08433$68.17$3.02
May 20252,5192,5302,8181,63619$62.17$3.12
Apr 20253,7133,6893,3932,08624$63.54$3.42
Mar 20251,5521,5593,7162,28720$68.24$4.12
Feb 20252,6612,7163,1942,05818$71.53$4.19
Jan 20253,6583,6333,3982,07225$75.74$4.13
Dec 20243,1813,17813,7168,82263$70.12$3.01
Nov 20243,8923,9044,5553,04430$69.95$2.12
Oct 20244,2314,2166,7744,63031$71.99$2.20
Sep 20243,4413,4644,5283,20715$70.24$2.28
Aug 20245,0234,9915,2613,46330$76.68$1.99
Jul 20243,9383,9414,5553,05713$81.80$2.07
Jun 20243,8533,9004,7992,96153$79.77$2.54
May 20244,4824,4775,6723,63990$80.02$2.12
Apr 20244,6484,6096,0163,744173$85.35$1.60
Mar 20244,3104,2993,3092,16858$81.28$1.49
Feb 20242,9282,9403,741880146$77.25$1.72
Jan 20243,2413,2504,3591,128236$74.15$3.18
Dec 20234,0084,0064,4041,368105$71.90$2.52
Nov 20234,3814,4035,6892,820120$77.69$2.71
Oct 20235,9605,95911,0227,398128$85.64$2.98
Sep 20236,0906,07811,0337,83674$89.43$2.64
Aug 20234,6104,6016,1153,92482$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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