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Texas oil lease

Producing

MOBIL UNIT A

Mobil Unit A is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

2 wells

2,712bbl oil, last 12 months−35% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-10792

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
13,808 mcf
Oil in Jul 2026
181 bbl

Production by month

Oil output fell 35% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 35% over the last 12 monthsMonthly oil production and gas for MOBIL UNIT A, Aug 2023 to Jul 2026. Oil output fell 35% over the last 12 months. 2,712 bbl in the 12 months through Jul 2026, against 4,172 bbl in the 12 months before.Last 12 months: 2,712 bblbbl per monthmcf per month002001,0004002,0006003,0008004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 35% over the last 12 monthsMonthly oil production and gas for MOBIL UNIT A, Aug 2023 to Jul 2026. Oil output fell 35% over the last 12 months. 2,712 bbl in the 12 months through Jul 2026, against 4,172 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

88% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
88% of the gas went to a processing plant in the last 12 monthsShare of MOBIL UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. 88% 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
88% of the gas went to a processing plant in the last 12 monthsShare of MOBIL UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. 88% 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)

    88% · 12,196 mcf

  • Lease fuel (1)

    11% · 1,553 mcf

  • Flared (4)

    0.4% · 59 mcf

0.4% of the gas flared in the last 12 months. No month above 3%.

2 wells on this lease

Wells on MOBIL UNIT A
API numberWell no.Status
42-255-327301HActive
42-255-327782HActive

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 gasBuys100Nov 13, 2012–
Marathon Oil Ef LLCCasinghead gasGathers100Nov 13, 2012–
Gulfmark Energy, Inc.OilGathers10Nov 13, 2012Jul 1, 2022
Statewide Crude Inc.OilGathers90Nov 13, 2012Jul 1, 2022

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

Who buys my oilOil price check

330.77 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Mobil Unit A
API numberWell no.Acreson the permit
42-255-327782H330.77
42-255-327301H330.77

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 MOBIL UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261811941,7431,5258$80.46$2.89
Jun 20261911781,3241,1407$84.81$3.15
May 20261871881,6801,4519$102.13$2.94
Apr 20262512431,3211,1553$100.32$2.77
Mar 20261321495805134$91.38$3.04
Feb 20262692541,0178984$64.51$3.62
Jan 20261381489198157$60.04$7.72
Dec 20253283191,0029022$57.97$4.26
Nov 20251711781761590$60.06$3.79
Oct 20252852921,2911,1733$60.89$3.19
Sep 20252802691,2251,1006$63.96$2.97
Aug 20252993011,5301,3656$64.86$2.91
Jul 20253293282,1671,9598$68.39$3.20
Jun 20252642552,3322,1277$68.17$3.02
May 20252682692,5202,3274$62.17$3.12
Apr 20253843813863522$63.54$3.42
Mar 20252442451,6911,5544$68.24$4.12
Feb 20252642611,8661,7245$71.53$4.19
Jan 20251391442,0911,9346$75.74$4.13
Dec 20244784761,4571,3272$70.12$3.01
Nov 20243733751,8621,6835$69.95$2.12
Oct 20245195192,3722,1495$71.99$2.20
Sep 20244664652,3592,1553$70.24$2.28
Aug 20244444422,4432,2226$76.68$1.99
Jul 20244004001,6361,4952$81.80$2.07
Jun 20244074081,2411,1372$79.77$2.54
May 20244744771,3451,2313$80.02$2.12
Apr 20244524491,1501,03510$85.35$1.60
Mar 20245115111,4761,3103$81.28$1.49
Feb 20243943921,4661,3073$77.25$1.72
Jan 202426426587265215$74.15$3.18
Dec 20235685671,6781,4293$71.90$2.52
Nov 20233803801,1199633$77.69$2.71
Oct 20234754771,5141,3003$85.64$2.98
Sep 20235956002,0061,52210$89.43$2.64
Aug 20237887842,2951,79514$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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