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Producing

MAYFIELD 45

Mayfield 45 is a gas well in Sutton County, Texas, operated by Upp Operating, LLC in the Sawyer (Canyon) field.

1 well

4,395mcf gas, last 12 months+52% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Canyon)
RRC lease
7C-136929

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Where it sits

This county

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

Production by month

Gas output rose 52% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output rose 52% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output rose 52% over the last 12 months. 4,392 mcf in the 12 months through Jul 2026, against 2,881 mcf in the 12 months before.Last 12 months: 4,392 mcfmcf per month02505007501,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 52% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output rose 52% over the last 12 months. 4,392 mcf in the 12 months through Jul 2026, against 2,881 mcf in the 12 months before.Last 12 monthsmcf per month02505007501,000Jan 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 45 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 45 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% · 3,976 mcf

  • Lease fuel (1)

    9.5% · 419 mcf

1 well on this lease

Wells on MAYFIELD 45
API numberWell no.Status
42-435-336714Active

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 45
API numberWell no.Acreson the permit
42-435-336714640

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

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36 months, newest first

Ledger for MAYFIELD 45
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––$80.46$2.89
Jun 20262632320$84.81$3.15
May 20264313860$102.13$2.94
Apr 20264584000$100.32$2.77
Mar 20264954520$91.38$3.04
Feb 20264594190$64.51$3.62
Jan 20265745230$60.04$7.72
Dec 20257546890$57.97$4.26
Nov 20258117400$60.06$3.79
Oct 20251101000$60.89$3.19
Sep 202527230$63.96$2.97
Aug 20251090$64.86$2.91
Jul 2025330$68.39$3.20
Jun 202566520$68.17$3.02
May 20251751430$62.17$3.12
Apr 20251971780$63.54$3.42
Mar 20252281960$68.24$4.12
Feb 20251711460$71.53$4.19
Jan 20251971730$75.74$4.13
Dec 20242802510$70.12$3.01
Nov 20244373820$69.95$2.12
Oct 20245615100$71.99$2.20
Sep 20242342150$70.24$2.28
Aug 20243323040$76.68$1.99
Jul 20242482270$81.80$2.07
Jun 20243583260$79.77$2.54
May 20242151930$80.02$2.12
Apr 20242692360$85.35$1.60
Mar 20241751580$81.28$1.49
Feb 20243293040$77.25$1.72
Jan 20243493230$74.15$3.18
Dec 20233483090$71.90$2.52
Nov 20233393100$77.69$2.71
Oct 20233673360$85.64$2.98
Sep 20233583250$89.43$2.64
Aug 20233953450$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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