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Texas gas well

Producing

MAYER 21

Mayer 21 is a gas well in Sutton County, Texas, operated by Upp Operating, LLC in the Sawyer (Canyon) field.

1 well

1,782mcf gas, last 12 months−38% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-211005

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Where it sits

This county

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

Production by month

Gas output fell 38% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 38% over the last 12 monthsMonthly gas production for MAYER 21, Aug 2023 to Jul 2026. Gas output fell 38% over the last 12 months. 1,620 mcf in the 12 months through Jul 2026, against 2,615 mcf in the 12 months before.Last 12 months: 1,620 mcfmcf per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 38% over the last 12 monthsMonthly gas production for MAYER 21, Aug 2023 to Jul 2026. Gas output fell 38% over the last 12 months. 1,620 mcf in the 12 months through Jul 2026, against 2,615 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

Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuel

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuelShare of MAYER 21 gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2026: fuel to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuelShare of MAYER 21 gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a processing plant instead of lease fuel.Share of gas by disposition code0%50%100%Feb 26: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    88% · 1,577 mcf

  • Lease fuel (1)

    12% · 205 mcf

1 well on this lease

Wells on MAYER 21
API numberWell no.Status
42-435-3713312Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enervest Operating, L.l.c.Gas-well gasBuys100Sep 1, 2015
Stonewater Pipeline Company LLCGas-well gasGathers100Feb 1, 2008

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

Who buys my oilOil price check

629.04 acres on the newest permit

Check your decimal on this lease
Permits for Mayer 21
API numberWell no.Acreson the permit
42-435-3713312629.04

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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36 months, newest first

Ledger for MAYER 21
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––$80.46$2.89
Jun 20261291230$84.81$3.15
May 20261571510$102.13$2.94
Apr 20261501440$100.32$2.77
Mar 20261591530$91.38$3.04
Feb 20261361310$64.51$3.62
Jan 202614100$60.04$7.72
Dec 20251451400$57.97$4.26
Nov 20251511450$60.06$3.79
Oct 20251551490$60.89$3.19
Sep 20251481420$63.96$2.97
Aug 20251491430$64.86$2.91
Jul 20251621560$68.39$3.20
Jun 20251611540$68.17$3.02
May 20251631560$62.17$3.12
Apr 20251501430$63.54$3.42
Mar 20251681610$68.24$4.12
Feb 20251591520$71.53$4.19
Jan 20252862740$75.74$4.13
Dec 20242772660$70.12$3.01
Nov 20242712590$69.95$2.12
Oct 20242802680$71.99$2.20
Sep 20242642530$70.24$2.28
Aug 20242742610$76.68$1.99
Jul 20242892760$81.80$2.07
Jun 20242452340$79.77$2.54
May 20242402270$80.02$2.12
Apr 20242802800$85.35$1.60
Mar 20243313310$81.28$1.49
Feb 20243133130$77.25$1.72
Jan 20243313310$74.15$3.18
Dec 20233023020$71.90$2.52
Nov 20233033030$77.69$2.71
Oct 20233173170$85.64$2.98
Sep 20233283280$89.43$2.64
Aug 20233593490$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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Sawyer (Canyon) field

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