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Texas oil lease

Producing

SMITH-MELLICK UNIT

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

2 wells

10,528bbl oil, last 12 months−22% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-09875

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
7,773 mcf
Oil in Jul 2026
465 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 SMITH-MELLICK UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 10,528 bbl in the 12 months through Jul 2026, against 13,551 bbl in the 12 months before.Last 12 months: 10,528 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for SMITH-MELLICK UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 10,528 bbl in the 12 months through Jul 2026, against 13,551 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

73% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
73% of the gas went to a processing plant in the last 12 monthsShare of SMITH-MELLICK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 73% 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
73% of the gas went to a processing plant in the last 12 monthsShare of SMITH-MELLICK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 73% 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)

    73% · 5,647 mcf

  • Lease fuel (1)

    26% · 2,030 mcf

  • Flared (4)

    1.2% · 96 mcf

1.2% of the gas flared in the last 12 months. No month above 3%.

2 wells on this lease

Wells on SMITH-MELLICK UNIT
API numberWell no.Status
42-255-321431HActive
42-255-371232HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Endeavor Crude, LLCOilGathers25Jan 1, 2024–
Enterprise Crude Oil LLCOilGathers25Jan 1, 2024–
Genesis Crude Oil, L.p.OilGathers25Jan 1, 2024–
Statewide Crude Inc.OilGathers25Jan 1, 2024–
Marathon Oil Ef LLCCasinghead gasBuys100Nov 1, 2021–
Marathon Oil Ef LLCCasinghead gasGathers100Nov 1, 2021–
Dks Transport LLCOilGathers20Jul 1, 2022Jan 1, 2024
Enterprise Crude Oil LLCOilGathers20Jul 1, 2022Jan 1, 2024
Harvest Midstream CompanyOilGathers20Jul 1, 2022Jan 1, 2024
Reynolds Energy Transport LLCOilGathers20Jul 1, 2022Jan 1, 2024
Trafigura Trading LLCOilGathers20Jul 1, 2022Jan 1, 2024
Dks Transport LLCOilGathers25Nov 1, 2021Jul 1, 2022

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

Who buys my oilOil price check

357.70 acres on the newest permit

Permits for Smith-Mellick Unit
API numberWell no.Acreson the permit
42-255-371232H357.70
42-255-321431H360

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 SMITH-MELLICK UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264654673732154$80.46$2.89
Jun 20264394393262124$84.81$3.15
May 20264524522441483$102.13$2.94
Apr 20265025023632474$100.32$2.77
Mar 20265785854222917$91.38$3.04
Feb 202692092579155814$64.51$3.62
Jan 20261,1571,16969650817$60.04$7.72
Dec 20252,4142,3927755858$57.97$4.26
Nov 20257687704023015$60.06$3.79
Oct 20258668648536366$60.89$3.19
Sep 20259339349377134$63.96$2.97
Aug 20251,0341,0391,5911,23320$64.86$2.91
Jul 20251,0341,0332,0901,59720$68.39$3.20
Jun 20251,2021,2011,6951,28816$68.17$3.02
May 20251,2271,2381,4391,10713$62.17$3.12
Apr 20259469341,04080610$63.54$3.42
Mar 20251,2961,2951,9181,44812$68.24$4.12
Feb 20259609648706606$71.53$4.19
Jan 20251,3881,3861,7271,30614$75.74$4.13
Dec 20241,4231,4151,7891,38910$70.12$3.01
Nov 20248628622,4001,90712$69.95$2.12
Oct 20249689712,9392,35718$71.99$2.20
Sep 20241,1701,1681,5491,23311$70.24$2.28
Aug 20241,0751,0772,0971,67215$76.68$1.99
Jul 20241,4671,4662,0591,67915$81.80$2.07
Jun 20241,5251,5311,9621,64011$79.77$2.54
May 20242,2642,2672,4042,04512$80.02$2.12
Apr 20242,4852,4842,5422,13030$85.35$1.60
Mar 20242,6512,6602,0851,7799$81.28$1.49
Feb 20244,2584,2492,4372,00123$77.25$1.72
Jan 20241,4421,4391,6361,38712$74.15$3.18
Dec 20233,0673,0673,2802,78517$71.90$2.52
Nov 20233,2513,2503,1812,67520$77.69$2.71
Oct 20233,2883,2853,3172,81611$85.64$2.98
Sep 20232,8812,8822,6292,15410$89.43$2.64
Aug 20231,6091,6171,2779917$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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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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