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Texas gas well

Producing

CORNERSTONE SOUTH

Cornerstone South is a gas well in Tarrant County, Texas, operated by Tep Barnett USA, LLC in the Newark, East (Barnett Shale) field.

1 well

20,111mcf gas, last 12 months−18% vs prior year
Operator
Tep Barnett USA, LLC
County
Tarrant County
Field
Newark, East (Barnett Shale)
RRC lease
09-285256

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Where it sits

This county

Tarrant CountyTarrantWiseHoodEllisCollinDallasParkerJohnsonDentonTarrant County
Tarrant County
Gas in Jul 2026
2,200 mcf
Reporting since
Jan 2020

Other leases named Cornerstone South

2 leases share this name in district 09. The Railroad Commission gives each gas well its own number and each oil lease another, so one unit often shows up as several of these.

Production by month

Gas output fell 18% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 18% over the last 12 monthsMonthly gas production for CORNERSTONE SOUTH, Aug 2023 to Jul 2026. Gas output fell 18% over the last 12 months. 20,111 mcf in the 12 months through Jul 2026, against 24,442 mcf in the 12 months before.Last 12 months: 20,111 mcfmcf per month01,0002,0003,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 18% over the last 12 monthsMonthly gas production for CORNERSTONE SOUTH, Aug 2023 to Jul 2026. Gas output fell 18% over the last 12 months. 20,111 mcf in the 12 months through Jul 2026, against 24,442 mcf in the 12 months before.Last 12 monthsmcf per month01,0002,0003,0004,000Jan 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 CORNERSTONE SOUTH 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 CORNERSTONE SOUTH 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 CORNERSTONE SOUTH
API numberWell no.Status
42-439-371532Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Total Gas & Power Na, Inc.Gas-well gasBuys100Jul 13, 2018
Dfw Midstream Services LLCGas-well gasGathers100Jul 13, 2018

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

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258.22 acres on the newest permit

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Permits for Cornerstone South
API numberWell no.Acreson the permit
42-439-371532258.22

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

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36 months, newest first

Ledger for CORNERSTONE SOUTH
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,2002,2000$80.46$2.89
Jun 20262,7732,7730$84.81$3.15
May 20262,3922,3920$102.13$2.94
Apr 20262,9822,9820$100.32$2.77
Mar 20261,2501,2500$91.38$3.04
Feb 20261,4661,4660$64.51$3.62
Jan 20261,2621,2620$60.04$7.72
Dec 20258868860$57.97$4.26
Nov 20251,3091,3090$60.06$3.79
Oct 20251,9271,9270$60.89$3.19
Sep 20255325320$63.96$2.97
Aug 20251,1321,1320$64.86$2.91
Jul 20251,7191,7190$68.39$3.20
Jun 20251,8421,8420$68.17$3.02
May 20252,0482,0480$62.17$3.12
Apr 20252,0352,0350$63.54$3.42
Mar 20251,9191,9190$68.24$4.12
Feb 20251,7221,7220$71.53$4.19
Jan 20252,2072,2070$75.74$4.13
Dec 20242,3762,3760$70.12$3.01
Nov 20242,2962,2960$69.95$2.12
Oct 20241,9871,9870$71.99$2.20
Sep 20242,0882,0880$70.24$2.28
Aug 20242,2032,2030$76.68$1.99
Jul 20242,3132,3130$81.80$2.07
Jun 20242,2872,2870$79.77$2.54
May 20242,4872,4870$80.02$2.12
Apr 20242,4602,4600$85.35$1.60
Mar 20242,6512,6510$81.28$1.49
Feb 20242,5022,5020$77.25$1.72
Jan 20242,7302,7300$74.15$3.18
Dec 20233,0413,0410$71.90$2.52
Nov 20232,8442,8440$77.69$2.71
Oct 20233,1303,1300$85.64$2.98
Sep 20233,0613,0610$89.43$2.64
Aug 20233,8943,8940$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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