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Texas gas well

Producing

WESTERFELD MATHIS UNIT 1

Westerfeld Mathis Unit 1 is a gas well in Tarrant County, Texas, operated by Tep Barnett USA, LLC in the Newark, East (Barnett Shale) field.

1 well

37,727mcf gas, last 12 months−6% vs prior year
Operator
Tep Barnett USA, LLC
County
Tarrant County
Field
Newark, East (Barnett Shale)
RRC lease
09-248086

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Where it sits

This county

Tarrant CountyTarrantWiseHoodEllisCollinDallasParkerJohnsonDentonTarrant County
Tarrant County
Gas in Jul 2026
1,309 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Buyer

    Buyer changed: TOTALENERGIES GAS & POWER NORTH replaced TOTAL GAS & POWER NA, INC. as the buyer of this lease's gas from gas wells on Sep 1, 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output fell 6% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 6% over the last 12 monthsMonthly gas production for WESTERFELD MATHIS UNIT 1, Aug 2023 to Jul 2026. Gas output fell 6% over the last 12 months. 37,727 mcf in the 12 months through Jul 2026, against 40,332 mcf in the 12 months before.Last 12 months: 37,727 mcfmcf per month02,0004,0006,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 6% over the last 12 monthsMonthly gas production for WESTERFELD MATHIS UNIT 1, Aug 2023 to Jul 2026. Gas output fell 6% over the last 12 months. 37,727 mcf in the 12 months through Jul 2026, against 40,332 mcf in the 12 months before.Last 12 monthsmcf per month02,0004,0006,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of WESTERFELD MATHIS UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of WESTERFELD MATHIS UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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.

1 well on this lease

Wells on WESTERFELD MATHIS UNIT 1
API numberWell no.Status
42-439-316611HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Totalenergies Gas & Power NorthGas-well gasBuys100Sep 1, 2025–
Williams Mlp Operating LLCGas-well gasGathers100May 30, 2019–
Total Gas & Power Na, Inc.Gas-well gasBuys100May 30, 2019Sep 1, 2025
Chesapeake Energy Mktg, L.l.c.Gas-well gasGathers100Sep 1, 2015May 30, 2019
Chesapeake Energy Mktg, L.l.c.Gas-well gasBuys100Sep 1, 2015May 30, 2019

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

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218.20 acres on the newest permit

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Permits for Westerfeld Mathis Unit 1
API numberWell no.Acreson the permit
42-439-316611H218.20

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

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36 months, newest first

Ledger for WESTERFELD MATHIS UNIT 1
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,3091,3090$80.46$2.89
Jun 20263,2093,2090$84.81$3.15
May 20263,3223,3220$102.13$2.94
Apr 20263,2603,2600$100.32$2.77
Mar 20263,1693,1690$91.38$3.04
Feb 20262,9932,9930$64.51$3.62
Jan 20263,4523,4520$60.04$7.72
Dec 20253,5503,5500$57.97$4.26
Nov 20253,4883,4880$60.06$3.79
Oct 20253,2893,2890$60.89$3.19
Sep 20253,2463,2460$63.96$2.97
Aug 20253,4403,4400$64.86$2.91
Jul 20253,3523,3520$68.39$3.20
Jun 20253,2923,2920$68.17$3.02
May 20253,3043,3040$62.17$3.12
Apr 20253,2763,2760$63.54$3.42
Mar 20253,3963,3960$68.24$4.12
Feb 20253,1673,1670$71.53$4.19
Jan 20253,5713,5710$75.74$4.13
Dec 20243,6073,6070$70.12$3.01
Nov 20243,5703,5700$69.95$2.12
Oct 20243,9523,9520$71.99$2.20
Sep 20243,9723,9720$70.24$2.28
Aug 20241,8731,8730$76.68$1.99
Jul 20243,5293,5290$81.80$2.07
Jun 20243,1593,1590$79.77$2.54
May 20242,8182,8180$80.02$2.12
Apr 20242,6592,6590$85.35$1.60
Mar 20245,4195,4190$81.28$1.49
Feb 20242,6562,6560$77.25$1.72
Jan 20243,0043,0040$74.15$3.18
Dec 20232,0502,0500$71.90$2.52
Nov 20233,9453,9450$77.69$2.71
Oct 20235,1225,1220$85.64$2.98
Sep 20234,4514,4510$89.43$2.64
Aug 20236686680$81.39$2.58

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

OperatorTep Barnett USA, LLCFieldNewark, East (Barnett Shale)CountyTarrant County

Tep Barnett USA, LLC in Tarrant County

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Newark, East (Barnett Shale) field

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