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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

6,878mcf gas, last 12 months−4% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-213942

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Where it sits

This county

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

Production by month

Gas output fell 4% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 4% over the last 12 monthsMonthly gas production and oil for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 6,218 mcf in the 12 months through Jul 2026, against 6,499 mcf in the 12 months before.Last 12 months: 6,218 mcfmcf per monthbbl per month002001400160028002Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 4% over the last 12 monthsMonthly gas production and oil for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output fell 4% over the last 12 months. 6,218 mcf in the 12 months through Jul 2026, against 6,499 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002001400160028002Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

79% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
79% 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. 79% 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
79% 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. 79% 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)

    79% · 5,462 mcf

  • Lease fuel (1)

    21% · 1,416 mcf

1 well on this lease

Wells on MAYFIELD 39
API numberWell no.Status
42-435-3731025Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Hydrocarbons, L.p.Gas-well gasBuys100Jun 16, 2005
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

Permits for Mayfield 39
API numberWell no.Acreson the permit
42-435-3731025640

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
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 2026005624470$84.81$3.15
May 2026005514430$102.13$2.94
Apr 2026004863760$100.32$2.77
Mar 2026005854670$91.38$3.04
Feb 2026005284370$64.51$3.62
Jan 2026005974620$60.04$7.72
Dec 2025006034840$57.97$4.26
Nov 2025004993890$60.06$3.79
Oct 2025006194900$60.89$3.19
Sep 2025006685420$63.96$2.97
Aug 2025005204180$64.86$2.91
Jul 2025006605070$68.39$3.20
Jun 2025006365130$68.17$3.02
May 2025007075970$62.17$3.12
Apr 2025006085100$63.54$3.42
Mar 202500540$68.24$4.12
Feb 2025005764900$71.53$4.19
Jan 2025005634860$75.74$4.13
Dec 2024005634900$70.12$3.01
Nov 2024005444740$69.95$2.12
Oct 2024115444620$71.99$2.20
Sep 2024005324600$70.24$2.28
Aug 2024005614800$76.68$1.99
Jul 2024005634740$81.80$2.07
Jun 2024005454630$79.77$2.54
May 2024005664820$80.02$2.12
Apr 2024005484690$85.35$1.60
Mar 2024005644940$81.28$1.49
Feb 2024005344810$77.25$1.72
Jan 2024005905310$74.15$3.18
Dec 2023004263890$71.90$2.52
Nov 2023224583930$77.69$2.71
Oct 2023005354790$85.64$2.98
Sep 2023004524000$89.43$2.64
Aug 2023005274680$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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