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Royalty Clerk

Texas gas well

Producing

MAYFIELD 45

Mayfield 45 is a gas well in Sutton County, Texas, operated by Upp Operating, LLC in the Sawyer (Canyon) field.

1 well

5,061mcf gas, last 12 months−17% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-220930

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Where it sits

This county

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

Production by month

Gas output fell 17% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 17% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 17% over the last 12 months. 4,540 mcf in the 12 months through Jul 2026, against 5,501 mcf in the 12 months before.Last 12 months: 4,540 mcfmcf per month02505007501,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 17% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 17% over the last 12 months. 4,540 mcf in the 12 months through Jul 2026, against 5,501 mcf in the 12 months before.Last 12 monthsmcf per month02505007501,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

79% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
79% of the gas went to a processing plant in the last 12 monthsShare of MAYFIELD 45 gas by disposition code each month, Aug 2023 to Jul 2026. 79% 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
79% of the gas went to a processing plant in the last 12 monthsShare of MAYFIELD 45 gas by disposition code each month, Aug 2023 to Jul 2026. 79% 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.

  • Processing plant (3)

    79% · 4,017 mcf

  • Lease fuel (1)

    21% · 1,044 mcf

1 well on this lease

Wells on MAYFIELD 45
API numberWell no.Status
42-435-3729718Active

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

640 acres on the newest permit

  • Worth asking

    A substandard-acreage flag is in the permit records

    The RRC permit records include a substandard-acreage flag. Ask which acreage applies to your well and how it was used in your decimal.

  • 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 Mayfield 45
API numberWell no.Acreson the permit
42-435-3729718640

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MAYFIELD 45
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––$80.46$2.89
Jun 20263222560$84.81$3.15
May 20263612900$102.13$2.94
Apr 20263312560$100.32$2.77
Mar 20263712960$91.38$3.04
Feb 20263693060$64.51$3.62
Jan 20264233270$60.04$7.72
Dec 20254523630$57.97$4.26
Nov 20254503510$60.06$3.79
Oct 20254793790$60.89$3.19
Sep 20254763860$63.96$2.97
Aug 20255064070$64.86$2.91
Jul 20255214000$68.39$3.20
Jun 20255424370$68.17$3.02
May 20259548050$62.17$3.12
Apr 2025000$63.54$3.42
Mar 20251551330$68.24$4.12
Feb 20254223590$71.53$4.19
Jan 20253973430$75.74$4.13
Dec 20244173630$70.12$3.01
Nov 20244794170$69.95$2.12
Oct 20245174390$71.99$2.20
Sep 20245194490$70.24$2.28
Aug 20245784940$76.68$1.99
Jul 20244934150$81.80$2.07
Jun 20246095170$79.77$2.54
May 20244013420$80.02$2.12
Apr 20243412920$85.35$1.60
Mar 20243793320$81.28$1.49
Feb 20243893500$77.25$1.72
Jan 20244854370$74.15$3.18
Dec 20235084640$71.90$2.52
Nov 20234724050$77.69$2.71
Oct 20234934410$85.64$2.98
Sep 20234804250$89.43$2.64
Aug 20236125430$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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