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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

77mcf gas, last 12 months−89% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-227554

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Where it sits

This county

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

Production by month

Gas output fell 89% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 89% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 89% over the last 12 months. 59 mcf in the 12 months through Jul 2026, against 515 mcf in the 12 months before.Last 12 months: 59 mcfmcf per month050100150200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 89% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 89% over the last 12 months. 59 mcf in the 12 months through Jul 2026, against 515 mcf in the 12 months before.Last 12 monthsmcf per month050100150200Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

82% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
82% 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. 82% 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
82% 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. 82% 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)

    82% · 193 mcf

  • Lease fuel (1)

    18% · 43 mcf

1 well on this lease

Wells on MAYFIELD 45
API numberWell no.Status
42-435-3729920Active

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
42-435-3729920640

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 202618140$84.81$3.15
May 2026000$102.13$2.94
Apr 2026750$100.32$2.77
Mar 2026000$91.38$3.04
Feb 2026000$64.51$3.62
Jan 2026430$60.04$7.72
Dec 2025000$57.97$4.26
Nov 2025000$60.06$3.79
Oct 2025650$60.89$3.19
Sep 2025970$63.96$2.97
Aug 202515120$64.86$2.91
Jul 202518140$68.39$3.20
Jun 202525200$68.17$3.02
May 202526220$62.17$3.12
Apr 202530250$63.54$3.42
Mar 202540340$68.24$4.12
Feb 202538320$71.53$4.19
Jan 202544380$75.74$4.13
Dec 202448420$70.12$3.01
Nov 202453460$69.95$2.12
Oct 202459500$71.99$2.20
Sep 202465560$70.24$2.28
Aug 202469590$76.68$1.99
Jul 202475630$81.80$2.07
Jun 202477650$79.77$2.54
May 202482700$80.02$2.12
Apr 202484720$85.35$1.60
Mar 202489780$81.28$1.49
Feb 202488790$77.25$1.72
Jan 2024100900$74.15$3.18
Dec 2023106970$71.90$2.52
Nov 2023101870$77.69$2.71
Oct 20231151030$85.64$2.98
Sep 20231171040$89.43$2.64
Aug 20231311160$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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