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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 Contempo (Lobo 1) field.

1 well

742mcf gas, last 12 months−92% vs prior year
Operator
Aldine Oil and Gas, LP
County
Webb County
Field
Contempo (Lobo 1)
RRC lease
04-144879

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
7 bbl
Gas in Jul 2026
16 mcf

Production by month

Gas output fell 92% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 92% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 92% over the last 12 months. 742 mcf in the 12 months through Jul 2026, against 8,970 mcf in the 12 months before.Last 12 months: 742 mcfmcf per monthbbl per month00500101,000201,500302,00040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 92% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 92% over the last 12 months. 742 mcf in the 12 months through Jul 2026, against 8,970 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500101,000201,500302,00040Jan 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% · 702 mcf

  • Lease fuel (1)

    5.4% · 40 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
42-479-35677104Active

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 gasGathers100Jan 1, 2018–
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
42-479-3567710437,555.36

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 Oil0016150$80.46$2.89
Jun 2026Aldine Oil0022210$84.81$3.15
May 2026Aldine Oil0031290$102.13$2.94
Apr 2026Aldine Oil0029270$100.32$2.77
Mar 2026Aldine Oil0033310$91.38$3.04
Feb 2026Aldine Oil0061570$64.51$3.62
Jan 2026Aldine Oil2183780$60.04$7.72
Dec 2025Aldine Oil1176710$57.97$4.26
Nov 2025Aldine Oil1090850$60.06$3.79
Oct 2025Aldine Oil111131070$60.89$3.19
Sep 2025Aldine Oil1190870$63.96$2.97
Aug 2025Aldine Oil1198940$64.86$2.91
Jul 2025Aldine Oil111911830$68.39$3.20
Jun 2025Aldine Oil111721560$68.17$3.02
May 2025Aldine Oil112141950$62.17$3.12
Apr 2025Aldine Oil221981810$63.54$3.42
Mar 2025Aldine Oil222181990$68.24$4.12
Feb 2025Aldine Oil441671510$71.53$4.19
Jan 2025Aldine Oil568878070$75.74$4.13
Dec 2024Aldine Oil871,1291,0360$70.12$3.01
Nov 2024Aldine Oil781,1541,0490$69.95$2.12
Oct 2024Aldine Oil9121,2151,1180$71.99$2.20
Sep 2024Aldine Oil12101,8081,6640$70.24$2.28
Aug 2024Aldine Oil1091,6171,4920$76.68$1.99
Jul 2024Aldine Oil10131,5711,4540$81.80$2.07
Jun 2024Aldine Oil951,7121,5880$79.77$2.54
May 2024Aldine Oil12141,8531,7210$80.02$2.12
Apr 2024Aldine Oil13131,5941,5060$85.35$1.60
Mar 2024Aldine Oil881,6471,5590$81.28$1.49
Feb 2024Aldine Oil1081,1631,0820$77.25$1.72
Jan 2024Aldine Oil12121,4041,2980$74.15$3.18
Dec 2023Aldine Oil11131,0851,0300$71.90$2.52
Nov 2023Aldine Oil871,1501,1000$77.69$2.71
Oct 2023Aldine Oil791,1311,0460$85.64$2.98
Sep 2023Aldine Oil28339879300$89.43$2.64
Aug 2023Aldine Oil1049018400$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, LPFieldContempo (Lobo 1)CountyWebb County

Aldine Oil and Gas, LP in Webb County

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Contempo (Lobo 1) field

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