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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 (Strawn, North) field.

1 well

3,537mcf gas, last 12 months+1% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Strawn, North)
RRC lease
7C-169735

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Where it sits

This county

Sutton CountySuttonSchleicherMenardSutton County
Sutton County
Gas in Jun 2026
268 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. 3,241 mcf in the 12 months through Jul 2026, against 3,219 mcf in the 12 months before.Last 12 months: 3,241 mcfmcf per month0100200300400500Oct 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. 3,241 mcf in the 12 months through Jul 2026, against 3,219 mcf in the 12 months before.Last 12 monthsmcf per month0100200300400500Jan 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% · 3,182 mcf

  • Lease fuel (1)

    10% · 355 mcf

1 well on this lease

Wells on MAYFIELD 39
API numberWell no.Status
42-435-3482411Active

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
42-435-3482411640

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 20262682370$84.81$3.15
May 20262822530$102.13$2.94
Apr 20262912540$100.32$2.77
Mar 20263092820$91.38$3.04
Feb 20262762520$64.51$3.62
Jan 20262962700$60.04$7.72
Dec 20253012750$57.97$4.26
Nov 20252952690$60.06$3.79
Oct 20253072790$60.89$3.19
Sep 20252982580$63.96$2.97
Aug 20253182860$64.86$2.91
Jul 20252962670$68.39$3.20
Jun 20253132460$68.17$3.02
May 20253142570$62.17$3.12
Apr 20253282960$63.54$3.42
Mar 20252642270$68.24$4.12
Feb 20252402050$71.53$4.19
Jan 20252642320$75.74$4.13
Dec 20242972660$70.12$3.01
Nov 20243513070$69.95$2.12
Oct 20243993630$71.99$2.20
Sep 20241291180$70.24$2.28
Aug 202424220$76.68$1.99
Jul 20241841680$81.80$2.07
Jun 20242942670$79.77$2.54
May 20243182860$80.02$2.12
Apr 20243302900$85.35$1.60
Mar 20243903510$81.28$1.49
Feb 20244664300$77.25$1.72
Jan 20242562370$74.15$3.18
Dec 20232882560$71.90$2.52
Nov 20232702470$77.69$2.71
Oct 20232972720$85.64$2.98
Sep 20233082790$89.43$2.64
Aug 20233432990$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 (Strawn, North)CountySutton County

Upp Operating, LLC in Sutton County

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Sawyer (Strawn, North) field

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