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MAHAN SOUTH

Mahan South is an oil lease in Gonzales County, Texas, operated by Auterra Operating, LLC in the Eagleville (Eagle Ford-1) field.

1 well

21bbl oil, last 12 months+110% vs prior year
Operator
Auterra Operating, LLC
County
Gonzales County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16062

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Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, last 12 months
4 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 11 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output rose 110% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 110% over the last 12 monthsMonthly oil production and gas for MAHAN SOUTH, Aug 2023 to Jul 2026. Oil output rose 110% over the last 12 months. 21 bbl in the 12 months through Jul 2026, against 10 bbl in the 12 months before.Last 12 months: 21 bblbbl per monthmcf per month0051102153204Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 110% over the last 12 monthsMonthly oil production and gas for MAHAN SOUTH, Aug 2023 to Jul 2026. Oil output rose 110% over the last 12 months. 21 bbl in the 12 months through Jul 2026, against 10 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0051102153204Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

50% of the gas went to lease fuel in the 3 months reported

Flaring peaked at 50.0% of the gas in Nov 2023.

  • Lease fuel (1)
  • Flared (4)
50% of the gas went to lease fuel in the 3 months reportedShare of MAHAN SOUTH gas by disposition code each month, Aug 2023 to Jul 2026. 50% of the gas went to lease fuel in the 3 months reported. Flaring peaked at 50.0% of the gas in Nov 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 50.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
50% of the gas went to lease fuel in the 3 months reportedShare of MAHAN SOUTH gas by disposition code each month, Aug 2023 to Jul 2026. 50% of the gas went to lease fuel in the 3 months reported. Flaring peaked at 50.0% of the gas in Nov 2023.Share of gas by disposition code0%50%100%Flared 50.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    50% · 5 mcf

  • Flared (4)

    50% · 5 mcf

50.0% of the gas flared in the 3 months reported. 3 months above 3%.

1 well on this lease

Wells on MAHAN SOUTH
API numberWell no.Status
42-177-322061HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers50Jan 1, 2023–
Shell Trading (Us) CompanyOilGathers50May 19, 2021–
Eastex Crude CompanyOilGathers50May 19, 2021Jan 1, 2023
Shell Trading (Us) CompanyOilGathers100Jun 1, 2018May 19, 2021

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

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865.30 acres on the newest permit

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Permits for Mahan South
API numberWell no.Acreson the permit
42-177-322061H865.30

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for MAHAN SOUTH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$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 202560000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 2025152402$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 2025100402$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202400000$79.77$2.54
May 202400000$80.02$2.12
Apr 202400000$85.35$1.60
Mar 202400000$81.28$1.49
Feb 202400000$77.25$1.72
Jan 202470000$74.15$3.18
Dec 202350000$71.90$2.52
Nov 202350201$77.69$2.71
Oct 202300000$85.64$2.98
Sep 202300000$89.43$2.64
Aug 202300000$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

OperatorAuterra Operating, LLCFieldEagleville (Eagle Ford-1)CountyGonzales County

Auterra Operating, LLC in Gonzales County

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Eagleville (Eagle Ford-1) field

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