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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

3,375mcf gas, last 12 months−9% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-169716

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Where it sits

This county

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

Production by month

Gas output fell 9% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 9% over the last 12 monthsMonthly gas production for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output fell 9% over the last 12 months. 3,077 mcf in the 12 months through Jul 2026, against 3,393 mcf in the 12 months before.Last 12 months: 3,077 mcfmcf per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 9% over the last 12 monthsMonthly gas production for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output fell 9% over the last 12 months. 3,077 mcf in the 12 months through Jul 2026, against 3,393 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

90% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
90% 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. 90% 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
90% 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. 90% 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)

    90% · 3,036 mcf

  • Lease fuel (1)

    10% · 339 mcf

1 well on this lease

Wells on MAYFIELD 39
API numberWell no.Status
42-435-3480410Active

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

Check your decimal on this lease
Permits for Mayfield 39
API numberWell no.Acreson the permit
42-435-3480410640

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

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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 20262672360$84.81$3.15
May 20262782490$102.13$2.94
Apr 20262942570$100.32$2.77
Mar 20263373080$91.38$3.04
Feb 20261741590$64.51$3.62
Jan 20262832580$60.04$7.72
Dec 20252912660$57.97$4.26
Nov 20252862610$60.06$3.79
Oct 20252962690$60.89$3.19
Sep 20252782410$63.96$2.97
Aug 20252932630$64.86$2.91
Jul 20252982690$68.39$3.20
Jun 20252842230$68.17$3.02
May 20252862340$62.17$3.12
Apr 20252852570$63.54$3.42
Mar 20252982560$68.24$4.12
Feb 20252512140$71.53$4.19
Jan 20252762420$75.74$4.13
Dec 20242762480$70.12$3.01
Nov 20242672330$69.95$2.12
Oct 20242932660$71.99$2.20
Sep 20243082830$70.24$2.28
Aug 20242712480$76.68$1.99
Jul 20242842600$81.80$2.07
Jun 20242792540$79.77$2.54
May 20242632360$80.02$2.12
Apr 20242802460$85.35$1.60
Mar 20242602340$81.28$1.49
Feb 20242492300$77.25$1.72
Jan 20242402220$74.15$3.18
Dec 20232422150$71.90$2.52
Nov 20232242050$77.69$2.71
Oct 20232492280$85.64$2.98
Sep 20232422190$89.43$2.64
Aug 20232802440$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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