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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

335mcf gas, last 12 months−47% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-060146

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Where it sits

This county

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

Production by month

Gas output fell 47% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 47% over the last 12 monthsMonthly gas production for MAYER 21, Aug 2023 to Jul 2026. Gas output fell 47% over the last 12 months. 295 mcf in the 12 months through Jul 2026, against 560 mcf in the 12 months before.Last 12 months: 295 mcfmcf per month020406080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 47% over the last 12 monthsMonthly gas production for MAYER 21, Aug 2023 to Jul 2026. Gas output fell 47% over the last 12 months. 295 mcf in the 12 months through Jul 2026, against 560 mcf in the 12 months before.Last 12 monthsmcf per month020406080Jan 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)

    94% · 355 mcf

  • Lease fuel (1)

    6.3% · 24 mcf

1 well on this lease

Wells on MAYER 21
API numberWell no.Status
42-435-307822Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyCondensateGathers100Oct 1, 2006
Enervest Operating, L.l.c.Gas-well gasBuys100Sep 1, 2015
Dcp Operating Company, LPGas-well gasGathers100Apr 1, 2017

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 Mayer 21
API numberWell no.Acreson the permit
42-435-307822–

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

Unit decimal checker

Estimate your royalty

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 202669660$84.81$3.15
May 2026000$102.13$2.94
Apr 2026550$100.32$2.77
Mar 2026770$91.38$3.04
Feb 2026550$64.51$3.62
Jan 2026900$60.04$7.72
Dec 2025770$57.97$4.26
Nov 202523220$60.06$3.79
Oct 202566630$60.89$3.19
Sep 202557550$63.96$2.97
Aug 202547450$64.86$2.91
Jul 202540380$68.39$3.20
Jun 202544420$68.17$3.02
May 202553510$62.17$3.12
Apr 202541390$63.54$3.42
Mar 202534330$68.24$4.12
Feb 202531300$71.53$4.19
Jan 202538360$75.74$4.13
Dec 202424230$70.12$3.01
Nov 202457540$69.95$2.12
Oct 202469660$71.99$2.20
Sep 202467640$70.24$2.28
Aug 202462590$76.68$1.99
Jul 202465620$81.80$2.07
Jun 202464610$79.77$2.54
May 202463600$80.02$2.12
Apr 202443430$85.35$1.60
Mar 202429290$81.28$1.49
Feb 202425250$77.25$1.72
Jan 202435350$74.15$3.18
Dec 202336360$71.90$2.52
Nov 202347470$77.69$2.71
Oct 202367670$85.64$2.98
Sep 202365650$89.43$2.64
Aug 202361590$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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