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Texas gas well

Producing

FOSTER UNIT

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

1 well

23,756mcf gas, last 12 months+70% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-288783

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
3,837 bbl
Gas in Jul 2026
3,006 mcf

Production by month

Gas output rose 70% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 70% over the last 12 monthsMonthly gas production and oil for FOSTER UNIT, Aug 2023 to Jul 2026. Gas output rose 70% over the last 12 months. 23,756 mcf in the 12 months through Jul 2026, against 14,004 mcf in the 12 months before.Last 12 months: 23,756 mcfmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 70% over the last 12 monthsMonthly gas production and oil for FOSTER UNIT, Aug 2023 to Jul 2026. Gas output rose 70% over the last 12 months. 23,756 mcf in the 12 months through Jul 2026, against 14,004 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,0008005,0001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 4.9% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuelShare of FOSTER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.9% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2024: fuel to plantFlared 4.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuelShare of FOSTER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.9% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Feb 24: fuel to plantFlared 4.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 20,313 mcf

  • Lease fuel (1)

    14% · 3,345 mcf

  • Flared (4)

    0.4% · 100 mcf

0.4% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on FOSTER UNIT
API numberWell no.Status
42-255-366237HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers20Jul 1, 2022–
Harvest Midstream CompanyCondensateGathers20Jul 1, 2022–
Plains Pipeline L.p.CondensateGathers20Jul 1, 2022–
Reynolds Energy Transport LLCCondensateGathers20Jul 1, 2022–
Trafigura Trading LLCCondensateGathers20Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100Jan 13, 2020–
Marathon Oil Ef LLCGas-well gasGathers100Jan 13, 2020–
Enterprise Crude Oil LLCCondensateGathers5Jan 13, 2020Jul 1, 2022
Gulfmark Energy, Inc.CondensateGathers5Jan 13, 2020Jul 1, 2022
Harvest Midstream CompanyCondensateGathers5Jan 13, 2020Jul 1, 2022
Plains Pipeline L.p.CondensateGathers80Jan 13, 2020Jul 1, 2022
Trafigura Trading LLCCondensateGathers5Jan 13, 2020Jul 1, 2022

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

Who buys my oilOil price check

646.10 acres on the newest permit

Permits for Foster Unit
API numberWell no.Acreson the permit
42-255-366237H646.10

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 FOSTER UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265045043,0062,56113$80.46$2.89
Jun 20265735683,5552,97112$84.81$3.15
May 20265265333,4682,93722$102.13$2.94
Apr 20264934821,9231,6587$100.32$2.77
Mar 20264414342,9542,53911$91.38$3.04
Feb 20262812848627373$64.51$3.62
Jan 20263993964593932$60.04$7.72
Dec 20253513467015982$57.97$4.26
Nov 20251271272,9962,60220$60.06$3.79
Oct 20251321292,6552,3276$60.89$3.19
Sep 202510101,1779882$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202501000$68.39$3.20
Jun 20252122220$68.17$3.02
May 20251391451,0008591$62.17$3.12
Apr 20254354382,4362,1113$63.54$3.42
Mar 20255135074,1973,68314$68.24$4.12
Feb 20252762861,3431,1654$71.53$4.19
Jan 20253943853,2692,60517$75.74$4.13
Dec 20242062061,3931,1476$70.12$3.01
Nov 202415915912100$69.95$2.12
Oct 202422022099821$71.99$2.20
Sep 20242022021211001$70.24$2.28
Aug 20241931941321101$76.68$1.99
Jul 20242182202562161$81.80$2.07
Jun 20242122111811541$79.77$2.54
May 20242532563813212$80.02$2.12
Apr 20242862871,1269978$85.35$1.60
Mar 20242642681,0658964$81.28$1.49
Feb 20243323231,3941,2025$77.25$1.72
Jan 202413514316308$74.15$3.18
Dec 20233443421,2551,01830$71.90$2.52
Nov 20232842851,11894911$77.69$2.71
Oct 20232942911,0318894$85.64$2.98
Sep 20232342269898762$89.43$2.64
Aug 202380801,2861,0916$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 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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