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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

8,524mcf gas, last 12 months−2% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-213980

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Where it sits

This county

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

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 39, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 7,746 mcf in the 12 months through Jul 2026, against 7,923 mcf in the 12 months before.Last 12 months: 7,746 mcfmcf per monthbbl per month002001400160028002Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output held steady over the last 12 monthsMonthly gas production and oil for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 7,746 mcf in the 12 months through Jul 2026, against 7,923 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% · 6,769 mcf

  • Lease fuel (1)

    21% · 1,755 mcf

1 well on this lease

Wells on MAYFIELD 39
API numberWell no.Status
42-435-3730121Active

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 gasBuys100Aug 1, 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
42-435-3730121640

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 2026006925500$84.81$3.15
May 2026007175760$102.13$2.94
Apr 2026006595100$100.32$2.77
Mar 2026006975560$91.38$3.04
Feb 2026006375280$64.51$3.62
Jan 2026007035440$60.04$7.72
Dec 2025007075680$57.97$4.26
Nov 2025007005460$60.06$3.79
Oct 2025007405860$60.89$3.19
Sep 2025007265890$63.96$2.97
Aug 2025007686180$64.86$2.91
Jul 2025007785980$68.39$3.20
Jun 2025006455200$68.17$3.02
May 2025006595560$62.17$3.12
Apr 2025007996700$63.54$3.42
Mar 2025007586500$68.24$4.12
Feb 2025007326230$71.53$4.19
Jan 2025004393790$75.74$4.13
Dec 2024006415580$70.12$3.01
Nov 2024006966060$69.95$2.12
Oct 2024005224430$71.99$2.20
Sep 2024006135300$70.24$2.28
Aug 2024006415480$76.68$1.99
Jul 2024006415390$81.80$2.07
Jun 2024005664810$79.77$2.54
May 2024005004260$80.02$2.12
Apr 2024006175280$85.35$1.60
Mar 2024006375580$81.28$1.49
Feb 2024006045440$77.25$1.72
Jan 2024006515860$74.15$3.18
Dec 2023006565990$71.90$2.52
Nov 2023226205320$77.69$2.71
Oct 2023006866140$85.64$2.98
Sep 2023005434810$89.43$2.64
Aug 2023006755990$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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