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Texas oil lease

Producing

ESSE-SMITH RANCH UNIT B

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

5 wells

287bbl oil, last 12 months−96% vs prior year
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-15670

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
647 mcf
Oil in Jul 2026
71 bbl

Production by month

Oil output fell 96% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 96% over the last 12 monthsMonthly oil production and gas for ESSE-SMITH RANCH UNIT B, Aug 2023 to Jul 2026. Oil output fell 96% over the last 12 months. 287 bbl in the 12 months through Jul 2026, against 6,981 bbl in the 12 months before.Last 12 months: 287 bblbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 96% over the last 12 monthsMonthly oil production and gas for ESSE-SMITH RANCH UNIT B, Aug 2023 to Jul 2026. Oil output fell 96% over the last 12 months. 287 bbl in the 12 months through Jul 2026, against 6,981 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Jan 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 13.0% 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 ESSE-SMITH RANCH UNIT B 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 13.0% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 13.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of ESSE-SMITH RANCH UNIT B 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 13.0% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 13.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    82% · 3,196 mcf

  • Lease fuel (1)

    15% · 604 mcf

  • Flared (4)

    3.1% · 121 mcf

3.1% of the gas flared in the last 12 months. 13 months above 3%.

5 wells on this lease

Wells on ESSE-SMITH RANCH UNIT B
API numberWell no.Status
42-013-343551HShut-in
42-013-347322HActive
42-013-347343HActive
42-013-347354HActive
42-013-347365HActive

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 1, 2011Jul 1, 2022
Genesis Crude Oil, L.p.OilGathers10Nov 1, 2011Jul 1, 2022
Gulfmark Energy, Inc.OilGathers35Nov 1, 2011Jul 1, 2022
Permian Crude Transport, LPOilGathers5Dec 1, 2016Jul 1, 2022
Shell Trading (Us) CompanyOilGathers20Nov 1, 2011Jul 1, 2022
Statewide Crude Inc.OilGathers10Aug 4, 2011Jul 1, 2022

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

Who buys my oilOil price check

390.03 acres on the newest permit

The wells on this lease state different acreage

The permits state between 360 and 390.03 acres.

Permits for Esse-Smith Ranch Unit B
API numberWell no.Acreson the permit
42-013-347322H390.03
42-013-347343H390.03
42-013-347354H390.03
42-013-347365H390.03
42-013-343551H360

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 ESSE-SMITH RANCH UNIT B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026717071611$80.46$2.89
Jun 202600760$84.81$3.15
May 202603000$102.13$2.94
Apr 2026787620170$100.32$2.77
Mar 2026272650440$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 20254512100$60.89$3.19
Sep 202554542191845$63.96$2.97
Aug 2025535326822510$64.86$2.91
Jul 20257978103814$68.39$3.20
Jun 202500000$68.17$3.02
May 2025015000$62.17$3.12
Apr 202584284493477024$63.54$3.42
Mar 202589490197979042$68.24$4.12
Feb 20251,2551,23178260525$71.53$4.19
Jan 2025125000$75.74$4.13
Dec 20241,5791,56947640310$70.12$3.01
Nov 202491690251843315$69.95$2.12
Oct 202402000$71.99$2.20
Sep 202412714255481$70.24$2.28
Aug 20241,2881,27546841014$76.68$1.99
Jul 20244544511651474$81.80$2.07
Jun 20249912449441$79.77$2.54
May 202458760144330231$80.02$2.12
Apr 20241,3451,3481,17683171$85.35$1.60
Mar 20241,3131,3061,11983933$81.28$1.49
Feb 20241,0151,0041,13023394$77.25$1.72
Jan 2024793796799104104$74.15$3.18
Dec 20231,1451,1551,19245061$71.90$2.52
Nov 20231,5131,5021,53672961$77.69$2.71
Oct 20231,2451,2451,02936663$85.64$2.98
Sep 20231,2971,2961,01566064$89.43$2.64
Aug 20231,7931,8002,2561,565199$81.39$2.58

Flared above 3%

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-1)CountyAtascosa County

Marathon Oil Ef LLC in Atascosa County

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