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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 Small Cowboy (Lobo 6) field.

1 well

9,312mcf gas, last 12 months−37% vs prior year
RRC lease
04-144337

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Where it sits

This county

Webb CountyWebbLa SalleDimmitWebb County
Webb County
Oil, last 12 months
64 bbl
Gas in Jul 2026
707 mcf

Production by month

Gas output fell 37% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 37% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 37% over the last 12 months. 9,312 mcf in the 12 months through Jul 2026, against 14,890 mcf in the 12 months before.Last 12 months: 9,312 mcfmcf per monthbbl per month0050051,000101,500152,000202,50025Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 37% over the last 12 monthsMonthly gas production and oil for SOUTH CALLAGHAN RANCH, Aug 2023 to Jul 2026. Gas output fell 37% over the last 12 months. 9,312 mcf in the 12 months through Jul 2026, against 14,890 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% · 8,758 mcf

  • Lease fuel (1)

    5.9% · 554 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
42-479-35600100Active

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).

37,555.36 acres on the newest permit

Permits for South Callaghan Ranch
API numberWell no.Acreson the permit
42-479-3560010037,555.36

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 Oil537076520$80.46$2.89
Jun 2026Aldine Oil567577030$84.81$3.15
May 2026Aldine Oil557507020$102.13$2.94
Apr 2026Aldine Oil557677160$100.32$2.77
Mar 2026Aldine Oil659819210$91.38$3.04
Feb 2026Aldine Oil456586130$64.51$3.62
Jan 2026Aldine Oil658337880$60.04$7.72
Dec 2025Aldine Oil677487060$57.97$4.26
Nov 2025Aldine Oil537937470$60.06$3.79
Oct 2025Aldine Oil667637220$60.89$3.19
Sep 2025Aldine Oil557216880$63.96$2.97
Aug 2025Aldine Oil678348000$64.86$2.91
Jul 2025Aldine Oil657727390$68.39$3.20
Jun 2025Aldine Oil446946270$68.17$3.02
May 2025Aldine Oil447596930$62.17$3.12
Apr 2025Aldine Oil559008190$63.54$3.42
Mar 2025Aldine Oil558287530$68.24$4.12
Feb 2025Aldine Oil567286610$71.53$4.19
Jan 2025Aldine Oil791,1941,0860$75.74$4.13
Dec 2024Aldine Oil1191,4221,3060$70.12$3.01
Nov 2024Aldine Oil10111,7971,6320$69.95$2.12
Oct 2024Aldine Oil13161,7881,6450$71.99$2.20
Sep 2024Aldine Oil14122,0761,9140$70.24$2.28
Aug 2024Aldine Oil11111,9321,7800$76.68$1.99
Jul 2024Aldine Oil14172,0791,9270$81.80$2.07
Jun 2024Aldine Oil1262,1371,9840$79.77$2.54
May 2024Aldine Oil16172,1451,9930$80.02$2.12
Apr 2024Aldine Oil15161,9221,8160$85.35$1.60
Mar 2024Aldine Oil10112,0961,9840$81.28$1.49
Feb 2024Aldine Oil14111,6021,4890$77.25$1.72
Jan 2024Aldine Oil16161,8001,6640$74.15$3.18
Dec 2023Aldine Oil17201,8731,7780$71.90$2.52
Nov 2023Aldine Oil1291,6631,5900$77.69$2.71
Oct 2023Aldine Oil8101,8771,7350$85.64$2.98
Sep 2023Aldine Oil9171,7611,6600$89.43$2.64
Aug 2023Aldine Oil821,4921,3920$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

Small Cowboy (Lobo 6) field

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

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