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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

3,616mcf gas, last 12 months+53% vs prior year
Operator
Aldine Oil and Gas, LP
County
Webb County
Field
Big Cowboy (Lobo 1)
RRC lease
04-145288

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
26 bbl
Gas in Jul 2026
77 mcf

Production by month

Gas output rose 53% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 53% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output rose 53% over the last 12 months. 3,616 mcf in the 12 months through Jul 2026, against 2,364 mcf in the 12 months before.Last 12 months: 3,616 mcfmcf per monthbbl per month002001400260038004Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 53% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output rose 53% over the last 12 months. 3,616 mcf in the 12 months through Jul 2026, against 2,364 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002001400260038004Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
95% 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. 95% 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
95% 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. 95% 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)

    95% · 3,418 mcf

  • Lease fuel (1)

    5.5% · 198 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
42-479-35705112Active

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
42-479-3570511237,555.36

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

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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 Oil1077710$80.46$2.89
Jun 2026Aldine Oil11102950$84.81$3.15
May 2026Aldine Oil111301220$102.13$2.94
Apr 2026Aldine Oil322001860$100.32$2.77
Mar 2026Aldine Oil122292150$91.38$3.04
Feb 2026Aldine Oil223313080$64.51$3.62
Jan 2026Aldine Oil223122950$60.04$7.72
Dec 2025Aldine Oil233032870$57.97$4.26
Nov 2025Aldine Oil314404150$60.06$3.79
Oct 2025Aldine Oil344804540$60.89$3.19
Sep 2025Aldine Oil334894680$63.96$2.97
Aug 2025Aldine Oil445235020$64.86$2.91
Jul 2025Aldine Oil223133000$68.39$3.20
Jun 2025Aldine Oil0116140$68.17$3.02
May 2025Aldine Oil335214760$62.17$3.12
Apr 2025Aldine Oil335214750$63.54$3.42
Mar 2025Aldine Oil325214760$68.24$4.12
Feb 2025Aldine Oil324724280$71.53$4.19
Jan 2025Aldine Oil00000$75.74$4.13
Dec 2024Aldine Oil00000$70.12$3.01
Nov 2024Aldine Oil00000$69.95$2.12
Oct 2024Aldine Oil00000$71.99$2.20
Sep 2024Aldine Oil00000$70.24$2.28
Aug 2024Aldine Oil00000$76.68$1.99
Jul 2024Aldine Oil00000$81.80$2.07
Jun 2024Aldine Oil00000$79.77$2.54
May 2024Aldine Oil00000$80.02$2.12
Apr 2024Aldine Oil00000$85.35$1.60
Mar 2024Aldine Oil00000$81.28$1.49
Feb 2024Aldine Oil00110$77.25$1.72
Jan 2024Aldine Oil00220$74.15$3.18
Dec 2023Aldine Oil0019180$71.90$2.52
Nov 2023Aldine Oil00650$77.69$2.71
Oct 2023Aldine Oil00440$85.64$2.98
Sep 2023Aldine Oil0154510$89.43$2.64
Aug 2023Aldine Oil0018170$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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