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Texas gas well

Producing

SOUTH CALLAGHAN RANCH

South Callaghan Ranch is a gas well in Webb County, Texas, operated by Aldine Oil and Gas, LP in the Big Cowboy (Lobo 1) field.

1 well

1,355mcf gas, last 12 months+58% vs prior year
Operator
Aldine Oil and Gas, LP
County
Webb County
Field
Big Cowboy (Lobo 1)
RRC lease
04-141060

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
30 bbl
Gas in Jul 2026
75 mcf

Production by month

Gas output rose 58% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 58% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output rose 58% over the last 12 months. 1,355 mcf in the 12 months through Jul 2026, against 859 mcf in the 12 months before.Last 12 months: 1,355 mcfmcf per monthbbl per month0050021,00041,50062,0008Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 58% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output rose 58% over the last 12 months. 1,355 mcf in the 12 months through Jul 2026, against 859 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0050021,00041,50062,0008Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2023 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Sep 2023 the lease's gas goes to a transmission line instead of lease fuelShare of SOUTH CALLAGHAN RANCH gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a transmission line instead of lease fuelShare of SOUTH CALLAGHAN RANCH gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Sep 23: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    76% · 1,024 mcf

  • Lease fuel (1)

    24% · 331 mcf

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeWhite Oak Operating Company LLC, Jan 2020 to Feb 2023; Aldine Oil and Gas, LP, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023White Oak Operating Company L…Jan 2020 to Feb 2023Aldine Oil and Gas, LPMar 2023 to now
Operators of this lease over timeWhite Oak Operating Company LLC, Jan 2020 to Feb 2023; Aldine Oil and Gas, LP, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023White Oak Operating Company LLCJan 2020 to Feb 2023Aldine Oil and Gas, LPMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SOUTH CALLAGHAN RANCH
API numberWell no.Status
42-479-3533253Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Jan 1, 2018–
Aldine Oil and Gas, LPGas-well gasBuys100Mar 1, 2023–
Webb/Duval GatherersGas-well gasGathers100Nov 1, 2008–
White Oak Operating Company LLCGas-well gasBuys100Aug 1, 2014Mar 1, 2023

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

Who buys my oilOil price check

37,555.36 acres on the newest permit

Check your decimal on this lease
Permits for South Callaghan Ranch
API numberWell no.Acreson the permit
42-479-353325337,555.36

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

Unit decimal checker

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36 months, newest first

Ledger for SOUTH CALLAGHAN RANCH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Aldine Oil2075650$80.46$2.89
Jun 2026Aldine Oil0086670$84.81$3.15
May 2026Aldine Oil1087710$102.13$2.94
Apr 2026Aldine Oil70104780$100.32$2.77
Mar 2026Aldine Oil20109890$91.38$3.04
Feb 2026Aldine Oil1090740$64.51$3.62
Jan 2026Aldine Oil41782640$60.04$7.72
Dec 2025Aldine Oil20128990$57.97$4.26
Nov 2025Aldine Oil50123950$60.06$3.79
Oct 2025Aldine Oil00147960$60.89$3.19
Sep 2025Aldine Oil201541060$63.96$2.97
Aug 2025Aldine Oil401701200$64.86$2.91
Jul 2025Aldine Oil0023140$68.39$3.20
Jun 2025Aldine Oil12430190$68.17$3.02
May 2025Aldine Oil1079530$62.17$3.12
Apr 2025Aldine Oil00150990$63.54$3.42
Mar 2025Aldine Oil101541080$68.24$4.12
Feb 2025Aldine Oil00122840$71.53$4.19
Jan 2025Aldine Oil22544310$75.74$4.13
Dec 2024Aldine Oil1050360$70.12$3.01
Nov 2024Aldine Oil0049350$69.95$2.12
Oct 2024Aldine Oil0054410$71.99$2.20
Sep 2024Aldine Oil2057430$70.24$2.28
Aug 2024Aldine Oil0047350$76.68$1.99
Jul 2024Aldine Oil0031240$81.80$2.07
Jun 2024Aldine Oil1055420$79.77$2.54
May 2024Aldine Oil1049350$80.02$2.12
Apr 2024Aldine Oil0049370$85.35$1.60
Mar 2024Aldine Oil24968510$81.28$1.49
Feb 2024Aldine Oil1095680$77.25$1.72
Jan 2024Aldine Oil502041540$74.15$3.18
Dec 2023Aldine Oil403152650$71.90$2.52
Nov 2023Aldine Oil303562880$77.69$2.71
Oct 2023Aldine Oil006855220$85.64$2.98
Sep 2023Aldine Oil101,7971,2510$89.43$2.64
Aug 2023Aldine Oil001,7457540$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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This lease belongs to

OperatorAldine Oil and Gas, LPFieldBig Cowboy (Lobo 1)CountyWebb County

Aldine Oil and Gas, LP in Webb County

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Big Cowboy (Lobo 1) field

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