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Texas oil lease

Producing

MAREK UNIT

Marek Unit is an oil lease in Karnes County, Texas, operated by EOG Resources, Inc. in the Eagleville (Eagle Ford-2) field.

11 wells

64,984bbl oil, last 12 months−14% vs prior year
Operator
EOG Resources, Inc.
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-09878

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
136,011 mcf
Oil in Jul 2026
5,110 bbl

Production by month

Oil output fell 14% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for MAREK UNIT, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 64,984 bbl in the 12 months through Jul 2026, against 75,616 bbl in the 12 months before.Last 12 months: 64,984 bblbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for MAREK UNIT, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 64,984 bbl in the 12 months through Jul 2026, against 75,616 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

97% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
97% of the gas went to a processing plant in the last 12 monthsShare of MAREK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 97% 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
97% of the gas went to a processing plant in the last 12 monthsShare of MAREK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 97% 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)

    97% · 132,463 mcf

  • Lease fuel (1)

    1.9% · 2,630 mcf

  • Flared (4)

    0.7% · 918 mcf

0.7% of the gas flared in the last 12 months. No month above 3%.

11 wells on this lease

Wells on MAREK UNIT
API numberWell no.Status
42-255-321031HActive
42-255-321042HActive
42-255-321054HShut-in
42-255-321243HActive
42-255-329075HActive
42-255-335126HActive
42-255-3397410HActive
42-255-339757HActive
42-255-340368HActive
42-255-355319HActive
42-255-3553211HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eog Resources Marketing LLCOilGathers100Apr 1, 2015
Eog Resources, Inc.Casinghead gasBuys100Dec 16, 2011
Eog Resources, Inc.Casinghead gasGathers100Dec 16, 2011

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

Who buys my oilOil price check

611.68 acres on the newest permit

11 wells are listed on this lease

Permits for Marek Unit
API numberWell no.Acreson the permit
42-255-3553211H611.68
42-255-355319H611.68
42-255-340368H611.68
42-255-3397410H611.68
42-255-339757H611.68
42-255-335126H611.68
42-255-329075H611.68
42-255-321243H611.68
42-255-321042H611.68
42-255-321031H611.68
42-255-321054H611.68

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for MAREK UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265,1105,21610,43910,04977$80.46$2.89
Jun 20264,9704,78010,84210,47272$84.81$3.15
May 20265,2605,21911,42511,01080$102.13$2.94
Apr 20265,0405,41910,86710,55474$100.32$2.77
Mar 20265,4695,13411,98511,75280$91.38$3.04
Feb 20265,0524,86010,76210,54570$64.51$3.62
Jan 20265,6345,64512,06811,81476$60.04$7.72
Dec 20255,8045,99412,38112,12078$57.97$4.26
Nov 20255,6855,59212,08511,83777$60.06$3.79
Oct 20255,9176,06511,70011,39387$60.89$3.19
Sep 20255,5055,39910,47110,19973$63.96$2.97
Aug 20255,5385,61410,98610,71874$64.86$2.91
Jul 20255,6615,51311,09410,84077$68.39$3.20
Jun 20255,8885,88512,18411,94690$68.17$3.02
May 20256,4536,61512,53712,28794$62.17$3.12
Apr 20257,0736,87512,83512,568100$63.54$3.42
Mar 20258,6538,91814,44314,118101$68.24$4.12
Feb 20255375731,0329978$71.53$4.19
Jan 20256,4316,97515,46215,02490$75.74$4.13
Dec 20246,5355,88214,24513,861102$70.12$3.01
Nov 20246,9297,02414,28414,00499$69.95$2.12
Oct 20247,7798,12211,47311,162109$71.99$2.20
Sep 20246,3176,0868,8588,59888$70.24$2.28
Aug 20247,3607,3109,3858,61685$76.68$1.99
Jul 20244,5164,8427,3807,18151$81.80$2.07
Jun 20243,9953,8537,3817,15745$79.77$2.54
May 20246,3046,0368,2878,00573$80.02$2.12
Apr 20245,9736,05110,1869,84483$85.35$1.60
Mar 20246,7816,90113,28212,99899$81.28$1.49
Feb 20247,0837,11113,01512,722101$77.25$1.72
Jan 20247,3477,50012,53612,221107$74.15$3.18
Dec 20238,0727,91112,95812,63598$71.90$2.52
Nov 20237,3717,15012,50012,21880$77.69$2.71
Oct 20236,9356,81011,14310,87380$85.64$2.98
Sep 20236,3006,36911,14710,92367$89.43$2.64
Aug 20237,1567,13712,32712,11761$81.39$2.58

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

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This lease belongs to

OperatorEOG Resources, Inc.FieldEagleville (Eagle Ford-2)CountyKarnes County

EOG Resources, Inc. in Karnes County

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Eagleville (Eagle Ford-2) field

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