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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

2,966mcf gas, last 12 months−46% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-102667

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Where it sits

This county

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

Other leases named Cauthorn, Mack "129"

9 leases share this name in district 7C. The Railroad Commission gives each gas well its own number and each oil lease another, so one unit often shows up as several of these.

Production by month

Gas output fell 46% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 46% over the last 12 monthsMonthly gas production for CAUTHORN, MACK "129", Aug 2023 to Jul 2026. Gas output fell 46% over the last 12 months. 2,683 mcf in the 12 months through Jul 2026, against 5,007 mcf in the 12 months before.Last 12 months: 2,683 mcfmcf per month02505007501,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 46% over the last 12 monthsMonthly gas production for CAUTHORN, MACK "129", Aug 2023 to Jul 2026. Gas output fell 46% over the last 12 months. 2,683 mcf in the 12 months through Jul 2026, against 5,007 mcf in the 12 months before.Last 12 monthsmcf per month02505007501,0001,250Jan 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
42-435-328091296Active

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).

Who buys my oilOil price check

2,560 acres on the newest permit

Check your decimal on this lease
Permits for Cauthorn, Mack "129"
API numberWell no.Acreson the permit
42-435-3280912962,560

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 20262412410$84.81$3.15
May 20262902900$102.13$2.94
Apr 20262192190$100.32$2.77
Mar 20262312310$91.38$3.04
Feb 20263403400$64.51$3.62
Jan 20261871870$60.04$7.72
Dec 20252212210$57.97$4.26
Nov 20252972970$60.06$3.79
Oct 20251921920$60.89$3.19
Sep 20252052050$63.96$2.97
Aug 20252602600$64.86$2.91
Jul 20252832830$68.39$3.20
Jun 20252542540$68.17$3.02
May 20253743740$62.17$3.12
Apr 20252912910$63.54$3.42
Mar 20256046040$68.24$4.12
Feb 20253123120$71.53$4.19
Jan 20253263260$75.74$4.13
Dec 20243783780$70.12$3.01
Nov 20244264260$69.95$2.12
Oct 20246176170$71.99$2.20
Sep 20241,1421,1420$70.24$2.28
Aug 2024000$76.68$1.99
Jul 2024000$81.80$2.07
Jun 2024000$79.77$2.54
May 2024000$80.02$2.12
Apr 2024000$85.35$1.60
Mar 2024000$81.28$1.49
Feb 2024000$77.25$1.72
Jan 2024000$74.15$3.18
Dec 2023000$71.90$2.52
Nov 2023000$77.69$2.71
Oct 2023000$85.64$2.98
Sep 2023000$89.43$2.64
Aug 2023000$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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