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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.

1 well

8,923mcf gas, last 12 months−73% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-274688

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Where it sits

This county

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

Production by month

Gas output fell 73% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 73% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT B AC, Aug 2023 to Jul 2026. Gas output fell 73% over the last 12 months. 8,923 mcf in the 12 months through Jul 2026, against 33,255 mcf in the 12 months before.Last 12 months: 8,923 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 73% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT B AC, Aug 2023 to Jul 2026. Gas output fell 73% over the last 12 months. 8,923 mcf in the 12 months through Jul 2026, against 33,255 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 6.8% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since May 2024 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 May 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 6.8% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%May 2024: fuel to plantFlared 6.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2024 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 May 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 6.8% of the gas in Jan 2024.Share of gas by disposition code0%50%100%May 24: fuel to plantFlared 6.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    90% · 17,878 mcf

  • Lease fuel (1)

    9.9% · 1,970 mcf

  • Flared (4)

    0.3% · 69 mcf

0.3% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on MOBIL UNIT B AC
API numberWell no.Status
42-255-335972HActive

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 Ac
API numberWell no.Acreson the permit
42-255-335972H335.61

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

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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 202600000$80.46$2.89
Jun 2026002,3792,04912$84.81$3.15
May 202600000$102.13$2.94
Apr 2026022,0551,7965$100.32$2.77
Mar 202635441,5511,37310$91.38$3.04
Feb 20261191132,8762,53911$64.51$3.62
Jan 20267066760$60.04$7.72
Dec 20251015110$57.97$4.26
Nov 20259892980$60.06$3.79
Oct 202500000$60.89$3.19
Sep 202505000$63.96$2.97
Aug 202510711445400$64.86$2.91
Jul 20252452796255652$68.39$3.20
Jun 20257967743,6403,32110$68.17$3.02
May 20251,0801,0713,4813,2146$62.17$3.12
Apr 20258788793,2482,96613$63.54$3.42
Mar 20259639473,0692,8208$68.24$4.12
Feb 202502000$71.53$4.19
Jan 20251741807977372$75.74$4.13
Dec 20245215193,2502,9595$70.12$3.01
Nov 20244494483,8293,46110$69.95$2.12
Oct 20243583542,5602,3195$71.99$2.20
Sep 202490894,5254,1346$70.24$2.28
Aug 2024004,2313,84711$76.68$1.99
Jul 2024075,0604,6237$81.80$2.07
Jun 20246166146,2465,72111$79.77$2.54
May 20245285233,8903,5627$80.02$2.12
Apr 202400000$85.35$1.60
Mar 202400000$81.28$1.49
Feb 202401000$77.25$1.72
Jan 20245251162011$74.15$3.18
Dec 2023172026202$71.90$2.52
Nov 20233583562,9712,5249$77.69$2.71
Oct 20231631645602134$85.64$2.98
Sep 20232162171,7271,2849$89.43$2.64
Aug 20231971953931210$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 LLCFieldSugarkane (Austin Chalk)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Austin Chalk) field

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