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Texas oil lease

Producing

STEWART-FINLEY UNIT

Stewart-Finley Unit is an oil lease in Atascosa County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-1) field.

1 well

1,944bbl oil, last 12 months−2% vs prior year
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-15686

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
316 mcf
Oil in Jul 2026
279 bbl

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for STEWART-FINLEY UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 1,944 bbl in the 12 months through Jul 2026, against 1,989 bbl in the 12 months before.Last 12 months: 1,944 bblbbl per monthmcf per month002502005004007506001,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for STEWART-FINLEY UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 1,944 bbl in the 12 months through Jul 2026, against 1,989 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002502005004007506001,000800Jan 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 19.3% 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 STEWART-FINLEY UNIT 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 19.3% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 19.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of STEWART-FINLEY UNIT 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 19.3% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 19.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    85% · 416 mcf

  • Lease fuel (1)

    13% · 64 mcf

  • Flared (4)

    1.8% · 9 mcf

1.8% of the gas flared in the last 12 months. 13 months above 3%.

1 well on this lease

Wells on STEWART-FINLEY UNIT
API numberWell no.Status
42-013-344251HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers25Jul 1, 2022–
Genesis Crude Oil, L.p.OilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Statewide Crude Inc.OilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasGathers100Jul 1, 2022–
Enterprise Crude Oil LLCOilGathers20Nov 17, 2011Jul 1, 2022
Genesis Crude Oil, L.p.OilGathers10Nov 17, 2011Jul 1, 2022
Gulfmark Energy, Inc.OilGathers35Nov 17, 2011Jul 1, 2022
Permian Crude Transport, LPOilGathers5Dec 1, 2016Jul 1, 2022
Shell Trading (Us) CompanyOilGathers20Nov 17, 2011Jul 1, 2022
Statewide Crude Inc.OilGathers10Nov 17, 2011Jul 1, 2022

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

Who buys my oilOil price check

265.52 acres on the newest permit

Check your decimal on this lease
Permits for Stewart-Finley Unit
API numberWell no.Acreson the permit
42-013-344251H265.52

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 STEWART-FINLEY UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262792741271071$80.46$2.89
Jun 202677430$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 20263232870$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202501000$57.97$4.26
Nov 20256973870$60.06$3.79
Oct 202542142249440$60.89$3.19
Sep 202542843347411$63.96$2.97
Aug 202570870573603$64.86$2.91
Jul 202583082492763$68.39$3.20
Jun 202524724627231$68.17$3.02
May 202518918919170$62.17$3.12
Apr 202521921923200$63.54$3.42
Mar 202511911812110$68.24$4.12
Feb 20253939430$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 20242629330$69.95$2.12
Oct 202431030735301$71.99$2.20
Sep 202400000$70.24$2.28
Aug 20241011110$76.68$1.99
Jul 202413213214111$81.80$2.07
Jun 2024191191106894$79.77$2.54
May 202412412845382$80.02$2.12
Apr 202469969671622$85.35$1.60
Mar 202432832633291$81.28$1.49
Feb 202402000$77.25$1.72
Jan 20245858140027$74.15$3.18
Dec 20238689236031$71.90$2.52
Nov 2023238235465054$77.69$2.71
Oct 2023109114518034$85.64$2.98
Sep 2023249248596061$89.43$2.64
Aug 20232882865641493$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-1)CountyAtascosa County

Marathon Oil Ef LLC in Atascosa County

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