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Texas oil lease

Producing

MAUCH UNIT

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

4 wells

15,911bbl oil, last 12 months−28% vs prior year
Operator
Marathon Oil Ef LLC
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-15455

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
28,128 mcf
Oil in Jul 2026
2,806 bbl

Production by month

Oil output fell 28% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for MAUCH UNIT, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 15,911 bbl in the 12 months through Jul 2026, against 22,033 bbl in the 12 months before.Last 12 months: 15,911 bblbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for MAUCH UNIT, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 15,911 bbl in the 12 months through Jul 2026, against 22,033 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,000Jan 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 25.1% of the gas in Aug 2023.

  • 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 MAUCH 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 25.1% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 25.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of MAUCH 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 25.1% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 25.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    86% · 24,079 mcf

  • Lease fuel (1)

    13% · 3,613 mcf

  • Flared (4)

    1.6% · 436 mcf

1.6% of the gas flared in the last 12 months. 17 months above 3%.

4 wells on this lease

Wells on MAUCH UNIT
API numberWell no.Status
42-013-343071HActive
42-013-352042HActive
42-013-352053HActive
42-013-352064HActive

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–
Gulfmark Energy, Inc.OilGathers25Jun 5, 2024–
Harvest Midstream CompanyOilGathers25Jun 5, 2024–
Trafigura Trading LLCOilGathers25Jun 5, 2024–
Marathon Oil Ef LLCCasinghead gasBuys100Oct 7, 2014–
Marathon Oil Ef LLCCasinghead gasGathers100Oct 7, 2014–
Genesis Crude Oil, L.p.OilGathers25Jul 1, 2022Jun 5, 2024
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022Jun 5, 2024
Statewide Crude Inc.OilGathers25Jul 1, 2022Jun 5, 2024
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

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

Who buys my oilOil price check

311.74 acres on the newest permit

Permits for Mauch Unit
API numberWell no.Acreson the permit
42-013-352042H311.74
42-013-352053H311.74
42-013-352064H311.74
42-013-343071H320

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 MAUCH UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,8062,7962,5762,21821$80.46$2.89
Jun 20261,0451,0441,01087011$84.81$3.15
May 20261,1961,1668927817$102.13$2.94
Apr 20262502491951672$100.32$2.77
Mar 202626727862550$91.38$3.04
Feb 20267447543152732$64.51$3.62
Jan 20261,6021,6032,3562,06715$60.04$7.72
Dec 20251,4111,4003,0302,59019$57.97$4.26
Nov 20251,1221,1302,7362,38615$60.06$3.79
Oct 20251,6941,6895,7304,91675$60.89$3.19
Sep 20252,1392,1354,5363,811101$63.96$2.97
Aug 20251,6351,6454,6903,945168$64.86$2.91
Jul 20251,8531,8745,6054,427210$68.39$3.20
Jun 20251,5891,5593,5682,739234$68.17$3.02
May 20251,1701,1831,8791,51290$62.17$3.12
Apr 20251,7251,7372,3081,90360$63.54$3.42
Mar 20252,3452,3331,12390648$68.24$4.12
Feb 20251,6461,64286867128$71.53$4.19
Jan 20251,4581,4571,3451,05539$75.74$4.13
Dec 20241,7801,7812,0391,72643$70.12$3.01
Nov 20241,8911,9021,5141,26744$69.95$2.12
Oct 20242,6272,6191,1971,00538$71.99$2.20
Sep 20242,1582,1512,2691,96749$70.24$2.28
Aug 20241,7911,7821,7351,51753$76.68$1.99
Jul 20241,9331,9301,8681,66841$81.80$2.07
Jun 20242,1602,2442,1951,97061$79.77$2.54
May 20242,1842,1481,8281,246130$80.02$2.12
Apr 20242,0092,01962544138$85.35$1.60
Mar 20242,1272,1212,8242,11882$81.28$1.49
Feb 20241,7941,7952,470884167$77.25$1.72
Jan 20242,0182,0012,137444254$74.15$3.18
Dec 20231,9791,9882,674497179$71.90$2.52
Nov 20232,3012,2943,9441,162210$77.69$2.71
Oct 20232,3002,3053,069621232$85.64$2.98
Sep 20232,6272,5971,879674220$89.43$2.64
Aug 20231,7301,7781,576222395$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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This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-1)CountyAtascosa County

Marathon Oil Ef LLC in Atascosa County

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