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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 Brettchance (Lobo 6) field.

1 well

4,581mcf gas, last 12 months−65% vs prior year
RRC lease
04-119780

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
33 bbl
Gas in Jul 2026
306 mcf

Production by month

Gas output fell 65% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 65% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 65% over the last 12 months. 4,581 mcf in the 12 months through Jul 2026, against 13,057 mcf in the 12 months before.Last 12 months: 4,581 mcfmcf per monthbbl per month0050051,000101,500152,00020Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 65% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 65% over the last 12 months. 4,581 mcf in the 12 months through Jul 2026, against 13,057 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0050051,000101,500152,00020Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
90% 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. 90% 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
90% 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. 90% 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)

    90% · 4,122 mcf

  • Lease fuel (1)

    10% · 459 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
42-479-342258Active

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).

37,555 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for South Callaghan Ranch
API numberWell no.Acreson the permit
42-479-34225837,555

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

Estimate your royalty

36 months, newest first

Ledger for SOUTH CALLAGHAN RANCH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Aldine Oil043062740$80.46$2.89
Jun 2026Aldine Oil202111920$84.81$3.15
May 2026Aldine Oil042992740$102.13$2.94
Apr 2026Aldine Oil843543240$100.32$2.77
Mar 2026Aldine Oil655214650$91.38$3.04
Feb 2026Aldine Oil304864250$64.51$3.62
Jan 2026Aldine Oil0372650$60.04$7.72
Dec 2025Aldine Oil303613270$57.97$4.26
Nov 2025Aldine Oil253042730$60.06$3.79
Oct 2025Aldine Oil363082710$60.89$3.19
Sep 2025Aldine Oil4105004510$63.96$2.97
Aug 2025Aldine Oil208597810$64.86$2.91
Jul 2025Aldine Oil11151,3101,1920$68.39$3.20
Jun 2025Aldine Oil17161,8411,7310$68.17$3.02
May 2025Aldine Oil12141,9271,8070$62.17$3.12
Apr 2025Aldine Oil701,9261,8000$63.54$3.42
Mar 2025Aldine Oil16131,7861,6720$68.24$4.12
Feb 2025Aldine Oil501,6851,5740$71.53$4.19
Jan 2025Aldine Oil244664360$75.74$4.13
Dec 2024Aldine Oil445174840$70.12$3.01
Nov 2024Aldine Oil344694380$69.95$2.12
Oct 2024Aldine Oil304324040$71.99$2.20
Sep 2024Aldine Oil244183890$70.24$2.28
Aug 2024Aldine Oil102802610$76.68$1.99
Jul 2024Aldine Oil304364080$81.80$2.07
Jun 2024Aldine Oil144113860$79.77$2.54
May 2024Aldine Oil244193940$80.02$2.12
Apr 2024Aldine Oil202622460$85.35$1.60
Mar 2024Aldine Oil456506110$81.28$1.49
Feb 2024Aldine Oil263433200$77.25$1.72
Jan 2024Aldine Oil464774410$74.15$3.18
Dec 2023Aldine Oil677647140$71.90$2.52
Nov 2023Aldine Oil607316630$77.69$2.71
Oct 2023Aldine Oil173233020$85.64$2.98
Sep 2023Aldine Oil307156670$89.43$2.64
Aug 2023Aldine Oil307376790$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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Nearby

Brettchance (Lobo 6) field

No other producing leases in this field are in our data yet.

Leases within 10 km

New drilling permits in Webb County

Newest in the county: this lease has no coordinates.