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Texas gas well

Producing

MOBIL UNIT C

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

1 well

18,836mcf gas, last 12 months−24% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-276747

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
3,400 bbl
Gas in Jul 2026
2,028 mcf

Production by month

Gas output fell 24% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 24% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT C, Aug 2023 to Jul 2026. Gas output fell 24% over the last 12 months. 18,836 mcf in the 12 months through Jul 2026, against 24,786 mcf in the 12 months before.Last 12 months: 18,836 mcfmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 24% over the last 12 monthsMonthly gas production and oil for MOBIL UNIT C, Aug 2023 to Jul 2026. Gas output fell 24% over the last 12 months. 18,836 mcf in the 12 months through Jul 2026, against 24,786 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0005002,0001,0003,0001,5004,0002,0005,0002,500Jan 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 MOBIL UNIT C 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 MOBIL UNIT C 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% · 16,703 mcf

  • Lease fuel (1)

    11% · 2,058 mcf

  • Flared (4)

    0.4% · 75 mcf

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

1 well on this lease

Wells on MOBIL UNIT C
API numberWell no.Status
42-255-335477HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Marathon Oil Ef LLCCondensateGathers100Jan 1, 2025–
Marathon Oil Ef LLCGas-well gasBuys100Oct 22, 2014–
Marathon Oil Ef LLCGas-well gasGathers100Oct 22, 2014–
Ngl Crude Logistics, LLCCondensateGathers25Jul 1, 2022Jan 1, 2025
Reynolds Energy Transport LLCCondensateGathers25Jul 1, 2022Jan 1, 2025
Shell Trading (Us) CompanyCondensateGathers25Jul 1, 2022Jan 1, 2025
Statewide Crude Inc.CondensateGathers25Jul 1, 2022Jan 1, 2025
Gulfmark Energy, Inc.CondensateGathers20Oct 22, 2014Jul 1, 2022
Marathon Oil Ef LLCCondensateGathers20Oct 22, 2014Jul 1, 2022

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

Who buys my oilOil price check

376.78 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Mobil Unit C
API numberWell no.Acreson the permit
42-255-335477H376.78

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 C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262282522,0281,7759$80.46$2.89
Jun 20262972552,0271,74511$84.81$3.15
May 2026122921180$102.13$2.94
Apr 20262822822,2441,9625$100.32$2.77
Mar 20262933021,8131,60611$91.38$3.04
Feb 20262872851,6961,4986$64.51$3.62
Jan 20263483451,6521,46413$60.04$7.72
Dec 20253583621,6721,5063$57.97$4.26
Nov 20253913981,8901,7035$60.06$3.79
Oct 20255265082,3972,1776$60.89$3.19
Sep 20251711665264732$63.96$2.97
Aug 20252072208707764$64.86$2.91
Jul 20254584621,9911,7998$68.39$3.20
Jun 20254684412,0071,8316$68.17$3.02
May 202506000$62.17$3.12
Apr 20253303311,9341,7668$63.54$3.42
Mar 20253943941,9421,7845$68.24$4.12
Feb 20253993981,7241,5925$71.53$4.19
Jan 20253923921,1931,1043$75.74$4.13
Dec 20243843882,0221,8413$70.12$3.01
Nov 20247377363,7473,38710$69.95$2.12
Oct 20246876843,2052,9046$71.99$2.20
Sep 20244344352,6052,3803$70.24$2.28
Aug 20245345332,4162,1976$76.68$1.99
Jul 20246496492,6252,3993$81.80$2.07
Jun 20245895902,0111,8424$79.77$2.54
May 20247247292,5902,3715$80.02$2.12
Apr 20246906881,6461,48115$85.35$1.60
Mar 20249339342,5012,2214$81.28$1.49
Feb 20248848812,0881,56010$77.25$1.72
Jan 20246986951,9491,54828$74.15$3.18
Dec 20237127102,3371,6687$71.90$2.52
Nov 20233593592,3942,0307$77.69$2.71
Oct 20233933961,7431,1607$85.64$2.98
Sep 20236806923,3532,60815$89.43$2.64
Aug 20231,3831,3804,7223,97721$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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