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Texas gas well

Producing

MOBIL UNIT B

Mobil Unit B is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

15,975mcf gas, last 12 months−44% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-278772

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
868 bbl
Gas in Jul 2026
1,729 mcf

Production by month

Gas output fell 44% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 44% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT B, Aug 2023 to Jul 2026. Gas output fell 44% over the last 12 months. 15,975 mcf in the 12 months through Jul 2026, against 28,700 mcf in the 12 months before.Last 12 months: 15,975 mcfmcf per monthbbl per month002,0002004,0004006,0006008,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 44% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT B, Aug 2023 to Jul 2026. Gas output fell 44% over the last 12 months. 15,975 mcf in the 12 months through Jul 2026, against 28,700 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002004,0004006,0006008,000800Jan 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

  • 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 MOBIL UNIT B 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.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of MOBIL UNIT B 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.Share of gas by disposition code0%50%100%Mar 24: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    89% · 14,145 mcf

  • Lease fuel (1)

    11% · 1,785 mcf

  • Flared (4)

    0.3% · 52 mcf

0.3% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on MOBIL UNIT B
API numberWell no.Status
42-255-335683HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers25Jul 1, 2022–
Plains Pipeline L.p.CondensateGathers25Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022–
Trafigura Trading LLCCondensateGathers25Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Aug 7, 2014–
Marathon Oil Ef LLCGas-well gasGathers100Aug 7, 2014–
Enterprise Crude Oil LLCCondensateGathers1Sep 6, 2018Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Sep 6, 2018Jul 1, 2022
Plains Pipeline L.p.CondensateGathers97Sep 6, 2018Jul 1, 2022
Trafigura Trading LLCCondensateGathers1Sep 6, 2018Jul 1, 2022

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

Who buys my oilOil price check

335.61 acres on the newest permit

Check your decimal on this lease
Permits for Mobil Unit B
API numberWell no.Acreson the permit
42-255-335683H335.61

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 MOBIL UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202636401,7291,5147$80.46$2.89
Jun 202647402,1061,81311$84.81$3.15
May 202606000$102.13$2.94
Apr 202687873,5503,1029$100.32$2.77
Mar 202693911,7321,53411$91.38$3.04
Feb 20264347330$64.51$3.62
Jan 2026107113870$60.04$7.72
Dec 20252382256,8336,15314$57.97$4.26
Nov 20252122110$60.06$3.79
Oct 20252832220$60.89$3.19
Sep 20257170440$63.96$2.97
Aug 20259797760$64.86$2.91
Jul 20259395760$68.39$3.20
Jun 20251221201,9431,7726$68.17$3.02
May 202522422118170$62.17$3.12
Apr 20251101124,8324,41319$63.54$3.42
Mar 20252222221771630$68.24$4.12
Feb 20252242221,1941,1033$71.53$4.19
Jan 20251331361,0289513$75.74$4.13
Dec 20243213205,0074,5597$70.12$3.01
Nov 20242772765,3264,81414$69.95$2.12
Oct 20242322343,7013,3537$71.99$2.20
Sep 20243493473,0202,7594$70.24$2.28
Aug 20242532522,4472,2256$76.68$1.99
Jul 20242392412,8652,6184$81.80$2.07
Jun 20243863882,6022,3835$79.77$2.54
May 20245785743,1042,8426$80.02$2.12
Apr 2024981011631471$85.35$1.60
Mar 20244514519968842$81.28$1.49
Feb 20244224203471583$77.25$1.72
Jan 202422322153739310$74.15$3.18
Dec 20231231231,1158083$71.90$2.52
Nov 20231001004381645$77.69$2.71
Oct 20231421421,7201,3864$85.64$2.98
Sep 20231031051,1417937$89.43$2.64
Aug 20231991973,1432,67613$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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