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Texas gas well

Producing

CAUTHORN, MACK 129

Cauthorn, Mack 129 is a gas well in Sutton County, Texas, operated by Upp Operating, LLC in the Sawyer (Canyon) field.

1 well

3,177mcf gas, last 12 months−20% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-210799

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Where it sits

This county

Sutton CountySuttonSchleicherMenardSutton County
Sutton County
Gas in Jun 2026
267 mcf
Reporting since
Jan 2020

Production by month

Gas output fell 20% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 20% over the last 12 monthsMonthly gas production for CAUTHORN, MACK 129, Aug 2023 to Jul 2026. Gas output fell 20% over the last 12 months. 2,949 mcf in the 12 months through Jul 2026, against 3,676 mcf in the 12 months before.Last 12 months: 2,949 mcfmcf per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 20% over the last 12 monthsMonthly gas production for CAUTHORN, MACK 129, Aug 2023 to Jul 2026. Gas output fell 20% over the last 12 months. 2,949 mcf in the 12 months through Jul 2026, against 3,676 mcf in the 12 months before.Last 12 monthsmcf per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of CAUTHORN, MACK 129 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of CAUTHORN, MACK 129 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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.

1 well on this lease

Wells on CAUTHORN, MACK 129
API numberWell no.Status
42-435-3709414Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyCondensateGathers100Jun 1, 2010
Enervest Operating, L.l.c.Gas-well gasBuys100Sep 1, 2015
Clearwater Pipeline Company LLCGas-well gasGathers100Mar 1, 2010

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

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640 acres on the newest permit

Check your decimal on this lease
Permits for Cauthorn, Mack 129
API numberWell no.Acreson the permit
42-435-3709414640

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

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36 months, newest first

Ledger for CAUTHORN, MACK 129
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––$80.46$2.89
Jun 20262672670$84.81$3.15
May 20262472470$102.13$2.94
Apr 20262462460$100.32$2.77
Mar 20262772770$91.38$3.04
Feb 20262522520$64.51$3.62
Jan 20262742740$60.04$7.72
Dec 20252792790$57.97$4.26
Nov 20252722720$60.06$3.79
Oct 20252822820$60.89$3.19
Sep 20252732730$63.96$2.97
Aug 20252802800$64.86$2.91
Jul 20252282280$68.39$3.20
Jun 20252792790$68.17$3.02
May 20252872870$62.17$3.12
Apr 20253583580$63.54$3.42
Mar 20253133130$68.24$4.12
Feb 20253073070$71.53$4.19
Jan 20253973970$75.74$4.13
Dec 20243053050$70.12$3.01
Nov 20242962960$69.95$2.12
Oct 20243073070$71.99$2.20
Sep 20242962960$70.24$2.28
Aug 20243033030$76.68$1.99
Jul 20243033030$81.80$2.07
Jun 20242912910$79.77$2.54
May 20243013010$80.02$2.12
Apr 20242902900$85.35$1.60
Mar 20243023020$81.28$1.49
Feb 20242842840$77.25$1.72
Jan 20243753750$74.15$3.18
Dec 20233053050$71.90$2.52
Nov 20232932930$77.69$2.71
Oct 20233013010$85.64$2.98
Sep 20232912910$89.43$2.64
Aug 20232972970$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorUpp Operating, LLCFieldSawyer (Canyon)CountySutton County

Upp Operating, LLC in Sutton County

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Sawyer (Canyon) field

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