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Texas gas well

Producing

MAYFIELD 39

Mayfield 39 is a gas well in Sutton County, Texas, operated by Upp Operating, LLC in the Sawyer (Canyon) field.

1 well

1,589mcf gas, last 12 months−2% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-192002

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Where it sits

This county

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

Production by month

Gas output held steady over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output held steady over the last 12 monthsMonthly gas production for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 1,589 mcf in the 12 months through Jul 2026, against 1,627 mcf in the 12 months before.Last 12 months: 1,589 mcfmcf per month050100150200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output held steady over the last 12 monthsMonthly gas production for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 1,589 mcf in the 12 months through Jul 2026, against 1,627 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

89% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
89% of the gas went to a processing plant in the last 12 monthsShare of MAYFIELD 39 gas by disposition code each month, Aug 2023 to Jul 2026. 89% 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
89% of the gas went to a processing plant in the last 12 monthsShare of MAYFIELD 39 gas by disposition code each month, Aug 2023 to Jul 2026. 89% 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)

    89% · 1,503 mcf

  • Lease fuel (1)

    11% · 181 mcf

1 well on this lease

Wells on MAYFIELD 39
API numberWell no.Status
42-435-3576519Active

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

640 acres on the newest permit

Permits for Mayfield 39
API numberWell no.Acreson the permit
42-435-3576519640

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

Unit decimal checker

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36 months, newest first

Ledger for MAYFIELD 39
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––$80.46$2.89
Jun 20261341180$84.81$3.15
May 20261461310$102.13$2.94
Apr 20261441260$100.32$2.77
Mar 20261501370$91.38$3.04
Feb 20261321200$64.51$3.62
Jan 20261351230$60.04$7.72
Dec 20251461330$57.97$4.26
Nov 20251411290$60.06$3.79
Oct 20251551410$60.89$3.19
Sep 20251571360$63.96$2.97
Aug 20251491340$64.86$2.91
Jul 2025000$68.39$3.20
Jun 202595750$68.17$3.02
May 2025112920$62.17$3.12
Apr 20251581420$63.54$3.42
Mar 20251611380$68.24$4.12
Feb 20251421210$71.53$4.19
Jan 20251541350$75.74$4.13
Dec 20241581420$70.12$3.01
Nov 20241531340$69.95$2.12
Oct 20241661510$71.99$2.20
Sep 20241671530$70.24$2.28
Aug 20241611470$76.68$1.99
Jul 20241691550$81.80$2.07
Jun 20241631480$79.77$2.54
May 20241661490$80.02$2.12
Apr 20241551360$85.35$1.60
Mar 20241591430$81.28$1.49
Feb 20241551430$77.25$1.72
Jan 20241581460$74.15$3.18
Dec 20231561390$71.90$2.52
Nov 20231511380$77.69$2.71
Oct 20231511380$85.64$2.98
Sep 20231521380$89.43$2.64
Aug 20231581380$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 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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