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Texas gas well

Producing

MAYFIELD 40

Mayfield 40 is a gas well in Sutton County, Texas, operated by Upp Operating, LLC in the Sawyer (Canyon) field.

1 well

2,379mcf gas, last 12 months0% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-201984

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Where it sits

This county

Sutton CountySuttonSchleicherMenardSutton County
Sutton County
Oil, last 12 months
1 bbl
Gas in Jun 2026
186 mcf

Production by month

Gas output held steady over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output held steady over the last 12 monthsMonthly gas production and oil for MAYFIELD 40, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 2,009 mcf in the 12 months through Jul 2026, against 2,016 mcf in the 12 months before.Last 12 months: 2,009 mcfmcf per monthbbl per month002000400160018001Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output held steady over the last 12 monthsMonthly gas production and oil for MAYFIELD 40, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 2,009 mcf in the 12 months through Jul 2026, against 2,016 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002000400160018001Jan 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 40 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 40 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% · 2,141 mcf

  • Lease fuel (1)

    10% · 238 mcf

1 well on this lease

Wells on MAYFIELD 40
API numberWell no.Status
42-435-3622810Active

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 40
API numberWell no.Acreson the permit
42-435-3622810640

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 40
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 2026001861640$84.81$3.15
May 202600105940$102.13$2.94
Apr 20260061530$100.32$2.77
Mar 20260096880$91.38$3.04
Feb 2026112141950$64.51$3.62
Jan 2026002572340$60.04$7.72
Dec 2025002292090$57.97$4.26
Nov 2025002312110$60.06$3.79
Oct 2025001631480$60.89$3.19
Sep 2025002522180$63.96$2.97
Aug 2025002151930$64.86$2.91
Jul 2025003703340$68.39$3.20
Jun 2025004843800$68.17$3.02
May 2025002001640$62.17$3.12
Apr 20250052470$63.54$3.42
Mar 2025006835870$68.24$4.12
Feb 2025002201880$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400760$76.68$1.99
Jul 202400000$81.80$2.07
Jun 2024001661510$79.77$2.54
May 20240070630$80.02$2.12
Apr 20240055480$85.35$1.60
Mar 20240026230$81.28$1.49
Feb 2024002041880$77.25$1.72
Jan 20240087800$74.15$3.18
Dec 2023001721530$71.90$2.52
Nov 2023001851690$77.69$2.71
Oct 2023001871710$85.64$2.98
Sep 2023001871700$89.43$2.64
Aug 2023112021760$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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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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