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Texas gas well

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

6,713mcf gas, last 12 months−11% vs prior year
RRC lease
7C-213124

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Where it sits

This county

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

Production by month

Gas output fell 11% over the last 12 months

Jul 2026 was not reported.

  • Gas (bars)
  • Last 12 months
Gas output fell 11% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 11% over the last 12 months. 6,123 mcf in the 12 months through Jul 2026, against 6,849 mcf in the 12 months before.Last 12 months: 6,123 mcfmcf per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 11% over the last 12 monthsMonthly gas production for MAYFIELD 45, Aug 2023 to Jul 2026. Gas output fell 11% over the last 12 months. 6,123 mcf in the 12 months through Jul 2026, against 6,849 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

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 45 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 45 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% · 5,330 mcf

  • Lease fuel (1)

    21% · 1,383 mcf

1 well on this lease

Wells on MAYFIELD 45
API numberWell no.Status
42-435-3731321Active

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 gasBuys100May 20, 2005
Stonewater Pipeline Company LLCGas-well gasGathers100Feb 1, 2008

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

640 acres on the newest permit

  • Worth asking

    A substandard-acreage flag is in the permit records

    The RRC permit records include a substandard-acreage flag. Ask which acreage applies to your well and how it was used in your decimal.

  • 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 45
API numberWell no.Acreson the permit
42-435-3731321640

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

Estimate your royalty

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 20265704530$84.81$3.15
May 20265904740$102.13$2.94
Apr 20265354140$100.32$2.77
Mar 20265404310$91.38$3.04
Feb 20265004140$64.51$3.62
Jan 20265304100$60.04$7.72
Dec 20255624510$57.97$4.26
Nov 20255594360$60.06$3.79
Oct 20255864640$60.89$3.19
Sep 20255664590$63.96$2.97
Aug 20255854710$64.86$2.91
Jul 20255904530$68.39$3.20
Jun 20255764640$68.17$3.02
May 20255784880$62.17$3.12
Apr 20255664750$63.54$3.42
Mar 20255905060$68.24$4.12
Feb 20255204420$71.53$4.19
Jan 20255644870$75.74$4.13
Dec 20245714970$70.12$3.01
Nov 20245604880$69.95$2.12
Oct 20245834950$71.99$2.20
Sep 20245664900$70.24$2.28
Aug 20245855000$76.68$1.99
Jul 20245774860$81.80$2.07
Jun 20245294490$79.77$2.54
May 20245134370$80.02$2.12
Apr 20245054320$85.35$1.60
Mar 20245985240$81.28$1.49
Feb 20245805220$77.25$1.72
Jan 20246195580$74.15$3.18
Dec 20236215670$71.90$2.52
Nov 20236045180$77.69$2.71
Oct 20236465780$85.64$2.98
Sep 20236235520$89.43$2.64
Aug 20236405680$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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Upp Operating, LLC in Sutton County

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