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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) field.

1 well

3,861mcf gas, last 12 months+111% vs prior year
Operator
Aldine Oil and Gas, LP
County
Webb County
Field
Big Cowboy (Lobo)
RRC lease
04-150083

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
27 bbl
Gas in Jul 2026
317 mcf

Production by month

Gas output rose 111% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 111% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output rose 111% over the last 12 months. 3,861 mcf in the 12 months through Jul 2026, against 1,827 mcf in the 12 months before.Last 12 months: 3,861 mcfmcf per monthbbl per month001001200230034004Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 111% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output rose 111% over the last 12 months. 3,861 mcf in the 12 months through Jul 2026, against 1,827 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001001200230034004Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
94% of the gas went to a transmission line in the last 12 monthsShare of SOUTH CALLAGHAN RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
94% of the gas went to a transmission line in the last 12 monthsShare of SOUTH CALLAGHAN RANCH gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    94% · 3,635 mcf

  • Lease fuel (1)

    5.9% · 226 mcf

1 well on this lease

Wells on SOUTH CALLAGHAN RANCH
API numberWell no.Status
42-479-35831117STActive

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

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Permits for South Callaghan Ranch
API numberWell no.Acreson the permit
42-479-35831117ST37,555.36

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 2026213172930$80.46$2.89
Jun 2026222952740$84.81$3.15
May 2026223032840$102.13$2.94
Apr 2026223122920$100.32$2.77
Mar 2026223443230$91.38$3.04
Feb 2026223002800$64.51$3.62
Jan 2026323293110$60.04$7.72
Dec 2025333403210$57.97$4.26
Nov 2025213112930$60.06$3.79
Oct 2025233233050$60.89$3.19
Sep 2025223323180$63.96$2.97
Aug 2025333553410$64.86$2.91
Jul 2025323313180$68.39$3.20
Jun 2025223212910$68.17$3.02
May 2025112542320$62.17$3.12
Apr 2025223072800$63.54$3.42
Mar 2025223543230$68.24$4.12
Feb 2025112262050$71.53$4.19
Jan 202500660$75.74$4.13
Dec 202400550$70.12$3.01
Nov 202400550$69.95$2.12
Oct 202400650$71.99$2.20
Sep 202400650$70.24$2.28
Aug 202400660$76.68$1.99
Jul 202400660$81.80$2.07
Jun 202400550$79.77$2.54
May 202400330$80.02$2.12
Apr 202400330$85.35$1.60
Mar 202400650$81.28$1.49
Feb 202400330$77.25$1.72
Jan 202400660$74.15$3.18
Dec 202300650$71.90$2.52
Nov 202300770$77.69$2.71
Oct 202300000$85.64$2.98
Sep 20230022210$89.43$2.64
Aug 20230052490$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)CountyWebb County

Aldine Oil and Gas, LP in Webb County

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Big Cowboy (Lobo) field

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