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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

2,069mcf gas, last 12 months+26% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-075586

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Where it sits

This county

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

Production by month

Gas output rose 26% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output rose 26% over the last 12 monthsMonthly gas production for CAUTHORN, MACK "129", Aug 2023 to Jul 2026. Gas output rose 26% over the last 12 months. 1,934 mcf in the 12 months through Jul 2026, against 1,541 mcf in the 12 months before.Last 12 months: 1,934 mcfmcf per month050100150200250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 26% over the last 12 monthsMonthly gas production for CAUTHORN, MACK "129", Aug 2023 to Jul 2026. Gas output rose 26% over the last 12 months. 1,934 mcf in the 12 months through Jul 2026, against 1,541 mcf in the 12 months before.Last 12 monthsmcf per month050100150200250Jan 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
42-435-314511291Active

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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What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

    Ask the operator for the acreage on your well's division order and unit plat.

Check your decimal on this lease
Permits for Cauthorn, Mack "129"
API numberWell no.Acreson the permit
42-435-314511291–

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 20261361360$84.81$3.15
May 20261701700$102.13$2.94
Apr 20261721720$100.32$2.77
Mar 20261921920$91.38$3.04
Feb 20261641640$64.51$3.62
Jan 20261971970$60.04$7.72
Dec 20251861860$57.97$4.26
Nov 20251811810$60.06$3.79
Oct 20251871870$60.89$3.19
Sep 20251891890$63.96$2.97
Aug 20251601600$64.86$2.91
Jul 20251351350$68.39$3.20
Jun 20251331330$68.17$3.02
May 20251431430$62.17$3.12
Apr 20251401400$63.54$3.42
Mar 20251421420$68.24$4.12
Feb 20251191190$71.53$4.19
Jan 20251201200$75.74$4.13
Dec 20241151150$70.12$3.01
Nov 20241221220$69.95$2.12
Oct 20241171170$71.99$2.20
Sep 20241171170$70.24$2.28
Aug 20241381380$76.68$1.99
Jul 20241381380$81.80$2.07
Jun 20241421420$79.77$2.54
May 20241651650$80.02$2.12
Apr 20241551550$85.35$1.60
Mar 20241781780$81.28$1.49
Feb 20241701700$77.25$1.72
Jan 20241821820$74.15$3.18
Dec 20232192190$71.90$2.52
Nov 20232182180$77.69$2.71
Oct 20232142140$85.64$2.98
Sep 20232222220$89.43$2.64
Aug 20232022020$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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This lease belongs to

OperatorUpp Operating, LLCFieldSawyer (Canyon)CountySutton County

Upp Operating, LLC in Sutton County

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