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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

1,825mcf gas, last 12 months−48% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-206443

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Where it sits

This county

Sutton CountySuttonSchleicherMenardSutton County
Sutton County
Oil, last 12 months
2 bbl
Gas in Jun 2026
113 mcf

Production by month

Gas output fell 48% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 48% over the last 12 monthsMonthly gas production and oil for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output fell 48% over the last 12 months. 1,617 mcf in the 12 months through Jul 2026, against 3,129 mcf in the 12 months before.Last 12 months: 1,617 mcfmcf per monthbbl per month002002400460068008Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 48% over the last 12 monthsMonthly gas production and oil for MAYFIELD 39, Aug 2023 to Jul 2026. Gas output fell 48% over the last 12 months. 1,617 mcf in the 12 months through Jul 2026, against 3,129 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002002400460068008Jan 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% · 1,639 mcf

  • Lease fuel (1)

    10% · 186 mcf

1 well on this lease

Wells on MAYFIELD 39
API numberWell no.Status
42-435-3656314Active

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

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Mayfield 39
API numberWell no.Acreson the permit
42-435-3656314640

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

Unit decimal checker

Estimate your royalty

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 2026001131000$84.81$3.15
May 2026001261130$102.13$2.94
Apr 202600105920$100.32$2.77
Mar 202600109990$91.38$3.04
Feb 20260094860$64.51$3.62
Jan 2026001201090$60.04$7.72
Dec 20250096880$57.97$4.26
Nov 2025001171070$60.06$3.79
Oct 2025002562330$60.89$3.19
Sep 2025002392070$63.96$2.97
Aug 2025002422170$64.86$2.91
Jul 2025222081880$68.39$3.20
Jun 2025002081630$68.17$3.02
May 2025002091710$62.17$3.12
Apr 2025002041840$63.54$3.42
Mar 2025001861600$68.24$4.12
Feb 2025002742340$71.53$4.19
Jan 2025003372960$75.74$4.13
Dec 2024003042730$70.12$3.01
Nov 2024002722380$69.95$2.12
Oct 2024003012740$71.99$2.20
Sep 2024003152890$70.24$2.28
Aug 2024003112850$76.68$1.99
Jul 2024003683370$81.80$2.07
Jun 2024003443130$79.77$2.54
May 20240143343000$80.02$2.12
Apr 2024003182790$85.35$1.60
Mar 2024003333000$81.28$1.49
Feb 2024002512320$77.25$1.72
Jan 2024016826310$74.15$3.18
Dec 2023006886110$71.90$2.52
Nov 2023007026410$77.69$2.71
Oct 2023296275750$85.64$2.98
Sep 2023006846200$89.43$2.64
Aug 2023607176260$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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