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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

1,990mcf gas, last 12 months−16% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-079540

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Where it sits

This county

Sutton CountySuttonSchleicherMenardSutton County
Sutton County
Gas in Jun 2026
160 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 16% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 16% over the last 12 monthsMonthly gas production for CAUTHORN, MACK "129", Aug 2023 to Jul 2026. Gas output fell 16% over the last 12 months. 1,847 mcf in the 12 months through Jul 2026, against 2,203 mcf in the 12 months before.Last 12 months: 1,847 mcfmcf per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 16% over the last 12 monthsMonthly gas production for CAUTHORN, MACK "129", Aug 2023 to Jul 2026. Gas output fell 16% over the last 12 months. 1,847 mcf in the 12 months through Jul 2026, against 2,203 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
42-435-320991294Active

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
42-435-3209912942,560

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 20261601600$84.81$3.15
May 20262112110$102.13$2.94
Apr 20261431430$100.32$2.77
Mar 20261841840$91.38$3.04
Feb 202695950$64.51$3.62
Jan 20261791790$60.04$7.72
Dec 20252012010$57.97$4.26
Nov 20251321320$60.06$3.79
Oct 20251831830$60.89$3.19
Sep 20251761760$63.96$2.97
Aug 20251831830$64.86$2.91
Jul 20251431430$68.39$3.20
Jun 20251621620$68.17$3.02
May 20251451450$62.17$3.12
Apr 20251701700$63.54$3.42
Mar 20251541540$68.24$4.12
Feb 20252212210$71.53$4.19
Jan 20251311310$75.74$4.13
Dec 20242142140$70.12$3.01
Nov 20242162160$69.95$2.12
Oct 20242552550$71.99$2.20
Sep 20243923920$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 202423230$77.25$1.72
Jan 20241551550$74.15$3.18
Dec 20231541540$71.90$2.52
Nov 20231391390$77.69$2.71
Oct 20231361360$85.64$2.98
Sep 20231341340$89.43$2.64
Aug 20231381380$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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