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Texas gas well

Producing

KOWALIK 228-1R AC

Kowalik 228-1R Ac is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Austin Chalk) field.

1 well

1,523mcf gas, last 12 months+488% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-281072

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Where it sits

This county

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

Checks stopped on this lease?

  • Sales

    No sales reported for the last 2 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output rose 488% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 488% over the last 12 monthsMonthly gas production and oil for KOWALIK 228-1R AC, Aug 2023 to Jul 2026. Gas output rose 488% over the last 12 months. 1,523 mcf in the 12 months through Jul 2026, against 259 mcf in the 12 months before.Last 12 months: 1,523 mcfmcf per monthbbl per month00200504001006001508002001,000250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 488% over the last 12 monthsMonthly gas production and oil for KOWALIK 228-1R AC, Aug 2023 to Jul 2026. Gas output rose 488% over the last 12 months. 1,523 mcf in the 12 months through Jul 2026, against 259 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00200504001006001508002001,000250Jan 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

Flaring peaked at 7.8% of the gas in Jan 2024.

  • 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 KOWALIK 228-1R AC 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. Flaring peaked at 7.8% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 7.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of KOWALIK 228-1R AC 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. Flaring peaked at 7.8% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 7.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 1,351 mcf

  • Lease fuel (1)

    18% · 295 mcf

  • Flared (4)

    0.9% · 15 mcf

0.9% of the gas flared in the last 12 months. 4 months above 3%.

1 well on this lease

Wells on KOWALIK 228-1R AC
API numberWell no.Status
42-255-342564HShut-in

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 gasBuys100Nov 3, 2015–
Marathon Oil Ef LLCGas-well gasGathers100Nov 3, 2015–
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

623.40 acres on the newest permit

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Permits for Kowalik 228-1R Ac
API numberWell no.Acreson the permit
42-255-342564H623.40

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 KOWALIK 228-1R AC
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202611112682172$102.13$2.94
Apr 20266696770$100.32$2.77
Mar 202666120981$91.38$3.04
Feb 20269101421161$64.51$3.62
Jan 202637372912346$60.04$7.72
Dec 202543424293474$57.97$4.26
Nov 202513131761441$60.06$3.79
Oct 202599110$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202522000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 20250030250$68.24$4.12
Feb 2025161916130$71.53$4.19
Jan 202514814531260$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 20240061530$70.24$2.28
Aug 2024771211040$76.68$1.99
Jul 202488110$81.80$2.07
Jun 202440411090$79.77$2.54
May 2024666617150$80.02$2.12
Apr 2024494814120$85.35$1.60
Mar 202438381090$81.28$1.49
Feb 20243839351011$77.25$1.72
Jan 20243333258020$74.15$3.18
Dec 20237474496023$71.90$2.52
Nov 2023535250404$77.69$2.71
Oct 20233335548019$85.64$2.98
Sep 202321621450002$89.43$2.64
Aug 2023293235428$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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