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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 2) field.

1 well

6,564mcf gas, last 12 months−51% vs prior year
Operator
Aldine Oil and Gas, LP
County
Webb County
Field
Contempo (Lobo 2)
RRC lease
04-168054

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
46 bbl
Gas in Jul 2026
528 mcf

Production by month

Gas output fell 51% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 51% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 51% over the last 12 months. 6,564 mcf in the 12 months through Jul 2026, against 13,476 mcf in the 12 months before.Last 12 months: 6,564 mcfmcf per monthbbl per month0050051,000101,500152,000202,50025Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 51% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 51% over the last 12 months. 6,564 mcf in the 12 months through Jul 2026, against 13,476 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0050051,000101,500152,000202,50025Jan 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% · 6,180 mcf

  • Lease fuel (1)

    5.9% · 384 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
42-479-36730159Active

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
42-479-3673015937,555.36

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 Oil325284880$80.46$2.89
Jun 2026Aldine Oil444864510$84.81$3.15
May 2026Aldine Oil445324980$102.13$2.94
Apr 2026Aldine Oil445304950$100.32$2.77
Mar 2026Aldine Oil446195820$91.38$3.04
Feb 2026Aldine Oil345274910$64.51$3.62
Jan 2026Aldine Oil445735420$60.04$7.72
Dec 2025Aldine Oil555675360$57.97$4.26
Nov 2025Aldine Oil325254950$60.06$3.79
Oct 2025Aldine Oil455315030$60.89$3.19
Sep 2025Aldine Oil435835580$63.96$2.97
Aug 2025Aldine Oil455635410$64.86$2.91
Jul 2025Aldine Oil435605380$68.39$3.20
Jun 2025Aldine Oil335645100$68.17$3.02
May 2025Aldine Oil336225670$62.17$3.12
Apr 2025Aldine Oil336205660$63.54$3.42
Mar 2025Aldine Oil446215670$68.24$4.12
Feb 2025Aldine Oil445635100$71.53$4.19
Jan 2025Aldine Oil443092810$75.74$4.13
Dec 2024Aldine Oil463252980$70.12$3.01
Nov 2024Aldine Oil12142,1351,9400$69.95$2.12
Oct 2024Aldine Oil17202,3512,1630$71.99$2.20
Sep 2024Aldine Oil16132,3742,1850$70.24$2.28
Aug 2024Aldine Oil10112,4322,2450$76.68$1.99
Jul 2024Aldine Oil16122,4492,2670$81.80$2.07
Jun 2024Aldine Oil112512330$79.77$2.54
May 2024Aldine Oil142432260$80.02$2.12
Apr 2024Aldine Oil262412280$85.35$1.60
Mar 2024Aldine Oil981,7971,7010$81.28$1.49
Feb 2024Aldine Oil1481,2741,1860$77.25$1.72
Jan 2024Aldine Oil781,1011,0180$74.15$3.18
Dec 2023Aldine Oil666786440$71.90$2.52
Nov 2023Aldine Oil223403260$77.69$2.71
Oct 2023Aldine Oil435575150$85.64$2.98
Sep 2023Aldine Oil444354090$89.43$2.64
Aug 2023Aldine Oil214193910$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 2)CountyWebb County

Aldine Oil and Gas, LP in Webb County

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Contempo (Lobo 2) field

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