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Texas gas well

Producing

MOBIL UNIT B AC

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

Gas well dossier

145,535mcf gas, last 12 months+210% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-289302

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
15,265 bbl
Gas in Jul 2026
5,076 mcf

Production by month

Gas output rose 210% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 210% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT B AC, Aug 2023 to Jul 2026. Gas output rose 210% over the last 12 months. 145,535 mcf in the 12 months through Jul 2026, against 46,873 mcf in the 12 months before.Last 12 months: 145,535 mcfmcf per monthbbl per month005,0001,00010k2,00015k3,00020k4,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 210% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT B AC, Aug 2023 to Jul 2026. Gas output rose 210% over the last 12 months. 145,535 mcf in the 12 months through Jul 2026, against 46,873 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,0001,00010k2,00015k3,00020k4,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Dec 2023 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Dec 2023 the lease's gas goes to a processing plant instead of lease fuelShare of MOBIL UNIT B AC gas by disposition code each month, Aug 2023 to Jul 2026. Since Dec 2023 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%Dec 2023: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Dec 2023 the lease's gas goes to a processing plant instead of lease fuelShare of MOBIL UNIT B AC gas by disposition code each month, Aug 2023 to Jul 2026. Since Dec 2023 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Dec 23: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    89% · 129,018 mcf

  • Lease fuel (1)

    11% · 15,900 mcf

  • Flared (4)

    0.4% · 617 mcf

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

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022–
Trafigura Trading LLCCondensateGathers25Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Apr 10, 2015–
Marathon Oil Ef LLCGas-well gasGathers100Apr 10, 2015–
Enterprise Crude Oil LLCCondensateGathers1Apr 10, 2015Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers1Apr 10, 2015Jul 1, 2022
Marathon Oil Ef LLCCondensateGathers97Apr 10, 2015Jul 1, 2022
Trafigura Trading LLCCondensateGathers1Apr 10, 2015Jul 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 Ac
API numberWell no.Acreson the permit
42-255-342763H335.61

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 AC
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264204865,0764,44322$80.46$2.89
Jun 202669367813,26311,42070$84.81$3.15
May 20261,0741,05014,87412,84379$102.13$2.94
Apr 202695499910,8079,44526$100.32$2.77
Mar 20261,7371,71613,99712,39886$91.38$3.04
Feb 20269189068,1117,16031$64.51$3.62
Jan 20261,0451,0649,9388,80880$60.04$7.72
Dec 20251,5521,58611,23010,11223$57.97$4.26
Nov 20251,9231,92213,59012,24635$60.06$3.79
Oct 20252,0131,92715,15913,76540$60.89$3.19
Sep 202545353211,26410,12051$63.96$2.97
Aug 20252,4832,51318,22616,25874$64.86$2.91
Jul 20253,0322,9841,3831,2505$68.39$3.20
Jun 20251,7411,6407,2436,60821$68.17$3.02
May 2025001331230$62.17$3.12
Apr 2025113002741$63.54$3.42
Mar 2025252571650$68.24$4.12
Feb 202522000$71.53$4.19
Jan 2025121226240$75.74$4.13
Dec 202427594504091$70.12$3.01
Nov 20242,4192,4308,1827,39621$69.95$2.12
Oct 20243,2303,23010,7479,73721$71.99$2.20
Sep 20243,0693,0599,7018,86312$70.24$2.28
Aug 20242,4662,4618,6377,85322$76.68$1.99
Jul 20243,0613,06010,3449,45214$81.80$2.07
Jun 20242,5392,5258,9448,19316$79.77$2.54
May 20241,2871,2743,7853,4667$80.02$2.12
Apr 2024261211091$85.35$1.60
Mar 20244024008057151$81.28$1.49
Feb 20241381451,1338426$77.25$1.72
Jan 20247597534,8964,45532$74.15$3.18
Dec 20233373354,2433,7996$71.90$2.52
Nov 202311311418603$77.69$2.71
Oct 20233483492,2151,8914$85.64$2.98
Sep 20233893893,0062,5739$89.43$2.64
Aug 20232642653,0472,64811$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 (Austin Chalk)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Austin Chalk) field

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