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Texas oil lease

Producing

CREEL MIXON UNIT

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

4 wells

21,889bbl oil, last 12 months−41% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10546

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
18,070 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Sales

    Sales over the last 3 months fell to 17% of the 9 months before.

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

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Production by month

Oil output fell 41% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 41% over the last 12 monthsMonthly oil production and gas for CREEL MIXON UNIT, Aug 2023 to Jul 2026. Oil output fell 41% over the last 12 months. 21,889 bbl in the 12 months through Jul 2026, against 36,987 bbl in the 12 months before.Last 12 months: 21,889 bblbbl per monthmcf per month002,0002,0004,0004,0006,0006,0008,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 41% over the last 12 monthsMonthly oil production and gas for CREEL MIXON UNIT, Aug 2023 to Jul 2026. Oil output fell 41% over the last 12 months. 21,889 bbl in the 12 months through Jul 2026, against 36,987 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,0004,0004,0006,0006,0008,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
89% of the gas went to a processing plant in the last 12 monthsShare of CREEL MIXON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 89% 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
89% of the gas went to a processing plant in the last 12 monthsShare of CREEL MIXON UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 89% 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)

    89% · 16,920 mcf

  • Lease fuel (1)

    10% · 1,943 mcf

  • Flared (4)

    0.5% · 87 mcf

0.5% of the gas flared in the last 12 months. No month above 3%.

4 wells on this lease

Wells on CREEL MIXON UNIT
API numberWell no.Status
42-255-330691HShut-in
42-255-364752HActive
42-255-364763HActive
42-255-364774HShut-in

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 gasBuys100May 14, 2013–
Marathon Oil Ef LLCCasinghead gasGathers100May 14, 2013–
Gulfmark Energy, Inc.OilGathers10May 14, 2013Jul 1, 2022
Statewide Crude Inc.OilGathers90May 14, 2013Jul 1, 2022

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

Who buys my oilOil price check

393.47 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 333.27 and 393.47 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Creel Mixon Unit
API numberWell no.Acreson the permit
42-255-364774H393.47
42-255-364752H393.47
42-255-364763H393.47
42-255-330691H333.27

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 CREEL MIXON UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202602650$80.46$2.89
Jun 20261771843212831$84.81$3.15
May 20269369577376404$102.13$2.94
Apr 20262,0702,0572,1981,9808$100.32$2.77
Mar 20261,9461,9471,6951,5106$91.38$3.04
Feb 20261,8991,8981,8081,6068$64.51$3.62
Jan 20262,6692,6772,4522,17810$60.04$7.72
Dec 20253,1293,1352,1321,85518$57.97$4.26
Nov 20253,3743,3652,4562,18814$60.06$3.79
Oct 20252,6332,6372,1061,9035$60.89$3.19
Sep 20253,0563,0302,1591,9679$63.96$2.97
Aug 202505000$64.86$2.91
Jul 20256776808808054$68.39$3.20
Jun 20251,1911,1951,3331,20910$68.17$3.02
May 20252,1212,1282,5212,28520$62.17$3.12
Apr 20254,3904,3944,0943,72414$63.54$3.42
Mar 20255,3245,3014,8064,33514$68.24$4.12
Feb 2025112852571$71.53$4.19
Jan 2025618220$75.74$4.13
Dec 20242,3832,3932,4852,2765$70.12$3.01
Nov 20244,5894,5874,3824,02912$69.95$2.12
Oct 20244,8644,8644,2163,91111$71.99$2.20
Sep 20246,1796,2034,7384,3989$70.24$2.28
Aug 20245,2625,2283,7413,4818$76.68$1.99
Jul 20242,4792,4892,0071,8613$81.80$2.07
Jun 20244,6604,6704,7734,4188$79.77$2.54
May 20245,1245,1146,9026,39714$80.02$2.12
Apr 20244,3834,3844,3863,95340$85.35$1.60
Mar 20244,3104,3155,0524,65918$81.28$1.49
Feb 20244,5834,5785,4145,16711$77.25$1.72
Jan 20244,5444,5444,8984,65214$74.15$3.18
Dec 20235,0495,0564,5724,34116$71.90$2.52
Nov 20232,4632,4552,8972,74614$77.69$2.71
Oct 20236,1056,1105,2284,9836$85.64$2.98
Sep 20233,2923,2793,1513,0003$89.43$2.64
Aug 20233,1933,1972,8602,7133$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 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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