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Texas oil lease

Producing

KARNES CITY NE UNIT

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

6 wells

49,521bbl oil, last 12 months−22% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10810

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
74,733 mcf
Oil in Jul 2026
4,629 bbl

Production by month

Oil output fell 22% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for KARNES CITY NE UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 49,521 bbl in the 12 months through Jul 2026, against 63,816 bbl in the 12 months before.Last 12 months: 49,521 bblbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for KARNES CITY NE UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 49,521 bbl in the 12 months through Jul 2026, against 63,816 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20kJan 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 14.9% 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 UNIT 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 14.9% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 14.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
81% of the gas went to a processing plant in the last 12 monthsShare of KARNES CITY NE UNIT 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 14.9% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 14.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 60,237 mcf

  • Lease fuel (1)

    18% · 13,801 mcf

  • Flared (4)

    0.9% · 695 mcf

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

6 wells on this lease

Wells on KARNES CITY NE UNIT
API numberWell no.Status
42-255-335571HShut-in
42-255-354682HActive
42-255-354763HShut-in
42-255-35477501HActive
42-255-35478502HActive
42-255-35490503HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Marathon Oil Ef LLCOilGathers100Jan 1, 2025–
Marathon Oil Ef LLCCasinghead gasBuys100Apr 28, 2014–
Marathon Oil Ef LLCCasinghead gasGathers100Apr 28, 2014–
Enterprise Crude Oil LLCOilGathers20Jul 1, 2022Jan 1, 2025
Genesis Crude Oil, L.p.OilGathers20Jul 1, 2022Jan 1, 2025
Ngl Crude Logistics, LLCOilGathers20Jul 1, 2022Jan 1, 2025
Reynolds Energy Transport LLCOilGathers10Jul 1, 2022Jan 1, 2025
Shell Trading (Us) CompanyOilGathers20Jul 1, 2022Jan 1, 2025
Statewide Crude Inc.OilGathers10Jul 1, 2022Jan 1, 2025

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

Who buys my oilOil price check

375.90 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 368.14 and 375.9 acres. Use the acres from your own division order for the well you are paid on.

  • 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 Unit
API numberWell no.Acreson the permit
42-255-354763H375.90
42-255-35490503H375.90
42-255-354682H375.90
42-255-35478502H375.90
42-255-35477501H375.90
42-255-335571H368.14

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 UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,6294,6148,5956,93730$80.46$2.89
Jun 20264,3774,3756,3375,14335$84.81$3.15
May 20264,4274,4395,7324,584108$102.13$2.94
Apr 20263,3953,3815,4124,228125$100.32$2.77
Mar 20264,0494,0417,3335,76997$91.38$3.04
Feb 20264,4534,4478,5866,883102$64.51$3.62
Jan 20263,8563,8735,3074,24558$60.04$7.72
Dec 20254,7694,7414,8753,91741$57.97$4.26
Nov 20253,8463,8454,7803,91615$60.06$3.79
Oct 20254,7674,7855,7324,77634$60.89$3.19
Sep 20254,4074,3937,4376,14422$63.96$2.97
Aug 20252,5462,5544,6073,69528$64.86$2.91
Jul 20254,1854,1695,7824,55929$68.39$3.20
Jun 20253,3093,3163,9323,15513$68.17$3.02
May 20254,8514,8464,8673,93510$62.17$3.12
Apr 20254,7674,7744,8463,93116$63.54$3.42
Mar 20255,1425,1584,4023,60910$68.24$4.12
Feb 20254,9464,9275,6374,67620$71.53$4.19
Jan 20255,1485,1585,4154,45525$75.74$4.13
Dec 20246,5106,4967,2795,95717$70.12$3.01
Nov 20245,8245,8288,7977,33923$69.95$2.12
Oct 20246,5646,5729,0857,59530$71.99$2.20
Sep 20246,1376,14211,2539,49419$70.24$2.28
Aug 20246,4336,45910,9659,13336$76.68$1.99
Jul 20246,5856,5979,7787,109427$81.80$2.07
Jun 20247,4267,4439,6527,132681$79.77$2.54
May 20247,8257,79810,2908,141642$80.02$2.12
Apr 20246,6856,7008,9776,940718$85.35$1.60
Mar 20247,0917,10612,2819,673551$81.28$1.49
Feb 20247,2027,16811,5576,9981,147$77.25$1.72
Jan 20244,9204,9378,1144,6311,208$74.15$3.18
Dec 20236,3756,3559,7566,546534$71.90$2.52
Nov 20235,8365,85310,6817,234838$77.69$2.71
Oct 20238,4718,48112,5519,017591$85.64$2.98
Sep 20238,6908,69712,0478,480769$89.43$2.64
Aug 20238,6118,59712,2818,507666$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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