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Texas oil lease

Producing

KARNES CITY NE NW ALC

Karnes City Ne NW Alc is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

1 well

14,597bbl oil, last 12 months−29% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-11471

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
22,329 mcf
Oil in Jul 2026
1,365 bbl

Production by month

Oil output fell 29% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for KARNES CITY NE NW ALC, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 14,597 bbl in the 12 months through Jul 2026, against 20,421 bbl in the 12 months before.Last 12 months: 14,597 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,0002,5005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for KARNES CITY NE NW ALC, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 14,597 bbl in the 12 months through Jul 2026, against 20,421 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,0002,5005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a processing plant in the last 12 months

Flaring peaked at 15.2% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
81% of the gas went to a processing plant in the last 12 monthsShare of KARNES CITY NE NW ALC gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a processing plant in the last 12 months. Flaring peaked at 15.2% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 15.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
81% of the gas went to a processing plant in the last 12 monthsShare of KARNES CITY NE NW ALC gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a processing plant in the last 12 months. Flaring peaked at 15.2% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 15.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 17,985 mcf

  • Lease fuel (1)

    19% · 4,141 mcf

  • Flared (4)

    0.9% · 203 mcf

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

1 well on this lease

Wells on KARNES CITY NE NW ALC
API numberWell no.Status
42-255-354951HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Valero Marketing and Supply Co.OilGathers75Apr 20, 2018
Harvest Midstream CompanyOilGathers20Sep 1, 2018
Shell Trading (Us) CompanyOilGathers3Apr 20, 2018
Marathon Oil Ef LLCOilGathers1Apr 20, 2018
Statewide Crude Inc.OilGathers1Apr 20, 2018
Marathon Oil Ef LLCCasinghead gasBuys100Apr 20, 2018
Marathon Oil Ef LLCCasinghead gasGathers100Apr 20, 2018

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

Who buys my oilOil price check

727.85 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

  • 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 Karnes City Ne NW Alc
API numberWell no.Acreson the permit
42-255-354951H727.85

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 KARNES CITY NE NW ALC
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,3651,3562,2481,8148$80.46$2.89
Jun 20269739741,1549376$84.81$3.15
May 20261,1051,1171,5961,27630$102.13$2.94
Apr 20261,2951,2861,9221,50244$100.32$2.77
Mar 20261,2351,2301,5601,22721$91.38$3.04
Feb 20261,1511,1501,9291,54623$64.51$3.62
Jan 20261,0141,0181,3041,04314$60.04$7.72
Dec 20251,2661,2601,4311,15012$57.97$4.26
Nov 20251,1691,1681,5301,2535$60.06$3.79
Oct 20251,2551,2571,6981,41510$60.89$3.19
Sep 20259239351,8181,5025$63.96$2.97
Aug 20251,8461,8414,1393,32025$64.86$2.91
Jul 20251,7531,7513,5552,80318$68.39$3.20
Jun 20252,1112,1053,7252,98912$68.17$3.02
May 20251,4411,4402,0991,6974$62.17$3.12
Apr 20251,5221,5231,6061,3035$63.54$3.42
Mar 20251,3301,3361,6521,3544$68.24$4.12
Feb 20251,4901,4841,5311,2705$71.53$4.19
Jan 20251,5721,5751,8421,5159$75.74$4.13
Dec 20241,9891,9862,0021,6385$70.12$3.01
Nov 20242,0782,0762,2871,9086$69.95$2.12
Oct 20241,5171,5222,5172,1058$71.99$2.20
Sep 20241,8461,8463,1232,6355$70.24$2.28
Aug 20241,7721,7773,1502,62410$76.68$1.99
Jul 20241,5841,5882,7121,972118$81.80$2.07
Jun 20241,9451,9442,9662,192209$79.77$2.54
May 20241,6001,5943,1782,514198$80.02$2.12
Apr 20241,2951,2983,8132,948305$85.35$1.60
Mar 20241,3751,3753,2632,570146$81.28$1.49
Feb 20241,1601,1593,0861,959283$77.25$1.72
Jan 20241,1741,1742,0241,140307$74.15$3.18
Dec 20231,2091,2082,7301,796155$71.90$2.52
Nov 20231,3701,3682,8931,834258$77.69$2.71
Oct 20231,2851,2953,2732,295164$85.64$2.98
Sep 20232,2022,2063,2772,338202$89.43$2.64
Aug 20232,3472,3533,5532,586170$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 LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Eagleville (Eagle Ford-2) field

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