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Royalty Clerk

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

2,230mcf gas, last 12 months−4% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-199865

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Where it sits

This county

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

Production by month

Gas output fell 4% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 4% over the last 12 monthsMonthly gas production for MAYER 21, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 2,051 mcf in the 12 months through Jul 2026, against 2,137 mcf in the 12 months before.Last 12 months: 2,051 mcfmcf per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 4% over the last 12 monthsMonthly gas production for MAYER 21, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 2,051 mcf in the 12 months through Jul 2026, against 2,137 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)

    85% · 1,896 mcf

  • Lease fuel (1)

    15% · 334 mcf

1 well on this lease

Wells on MAYER 21
API numberWell no.Status
42-435-3628110Active

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).

Who buys my oilOil price check

629.04 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Mayer 21
API numberWell no.Acreson the permit
42-435-3628110629.04

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 20261731650$84.81$3.15
May 20261841770$102.13$2.94
Apr 20261791720$100.32$2.77
Mar 20261851780$91.38$3.04
Feb 20261681620$64.51$3.62
Jan 202625700$60.04$7.72
Dec 20251851780$57.97$4.26
Nov 20251821750$60.06$3.79
Oct 20251821750$60.89$3.19
Sep 20251751680$63.96$2.97
Aug 20251811740$64.86$2.91
Jul 20251791720$68.39$3.20
Jun 20251701630$68.17$3.02
May 20251761680$62.17$3.12
Apr 20251711630$63.54$3.42
Mar 20251741670$68.24$4.12
Feb 20251661590$71.53$4.19
Jan 20251961880$75.74$4.13
Dec 20241881800$70.12$3.01
Nov 20241811730$69.95$2.12
Oct 20241821740$71.99$2.20
Sep 20241751680$70.24$2.28
Aug 20241791700$76.68$1.99
Jul 20241771690$81.80$2.07
Jun 20241711630$79.77$2.54
May 20241771680$80.02$2.12
Apr 20241741740$85.35$1.60
Mar 20241841840$81.28$1.49
Feb 20241731730$77.25$1.72
Jan 20241881880$74.15$3.18
Dec 20231861860$71.90$2.52
Nov 20231801800$77.69$2.71
Oct 20231821820$85.64$2.98
Sep 20231741740$89.43$2.64
Aug 20231801750$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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