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MAYFIELD 45

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

1 well

3,637mcf gas, last 12 months−46% vs prior year
Operator
Upp Operating, LLC
County
Sutton County
Field
Sawyer (Strawn, North)
RRC lease
7C-168077

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Where it sits

This county

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

Production by month

Gas output fell 46% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 46% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 46% over the last 12 months. 3,165 mcf in the 12 months through Jul 2026, against 5,817 mcf in the 12 months before.Last 12 months: 3,165 mcfmcf per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 46% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 46% over the last 12 months. 3,165 mcf in the 12 months through Jul 2026, against 5,817 mcf in the 12 months before.Last 12 monthsmcf per month0200400600800Jan 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% · 3,280 mcf

  • Lease fuel (1)

    9.8% · 357 mcf

1 well on this lease

Wells on MAYFIELD 45
API numberWell no.Status
42-435-348196XActive

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
42-435-348196X640

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 2026100880$84.81$3.15
May 20261521360$102.13$2.94
Apr 2026650$100.32$2.77
Mar 20261761610$91.38$3.04
Feb 20263052780$64.51$3.62
Jan 20263543230$60.04$7.72
Dec 20253443140$57.97$4.26
Nov 20254073720$60.06$3.79
Oct 20254203820$60.89$3.19
Sep 20254313730$63.96$2.97
Aug 20254704220$64.86$2.91
Jul 20254724260$68.39$3.20
Jun 20254633630$68.17$3.02
May 20254793920$62.17$3.12
Apr 20254894410$63.54$3.42
Mar 20254553910$68.24$4.12
Feb 20254313680$71.53$4.19
Jan 20254834240$75.74$4.13
Dec 20244964450$70.12$3.01
Nov 20244834220$69.95$2.12
Oct 20245254770$71.99$2.20
Sep 20245254820$70.24$2.28
Aug 20245164720$76.68$1.99
Jul 20245364910$81.80$2.07
Jun 20245244770$79.77$2.54
May 20245324780$80.02$2.12
Apr 20244984370$85.35$1.60
Mar 20245074570$81.28$1.49
Feb 20244934550$77.25$1.72
Jan 20244884510$74.15$3.18
Dec 20235044480$71.90$2.52
Nov 20235004570$77.69$2.71
Oct 20234143790$85.64$2.98
Sep 20234774330$89.43$2.64
Aug 20235044400$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 (Strawn, North)CountySutton County

Upp Operating, LLC in Sutton County

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