WELL · 42-439-37156 · DISTRICT 9

Cornerstone North #4H

Tarrant County · Newark East (Barnett Shale) field · Producing · Horizontal

Cornerstone North #4H (API 42-439-37156) is a horizontal well in Tarrant County operated by Tep Barnett USA LLC, completed January 14, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued February 1, 2018, permitted to 9,000 ft.

Completion filings report 5 formation tops, including Atoka, Marble Falls, Barnett, Caddo.

No lease production has been reported under this well’s leases.

Operator of record

TEP Barnett USA LLC

Fort Worth, TX · P-5 Y, filed Feb 4, 2026 · 371 permits on file · (877) 814-2034

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	TEP Barnett USA LLC
Production reports	TEP Barnett USA, LLCthrough Apr 2026
Latest permit	TEP Barnett USA, LLCFeb 1, 2018

9,000: total depth, ft
3: permits on file
Feb 1, 2018: last permit issued
Jan 14, 2019: completed
0: cumulative oil, bbl
4.18M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jan 14, 2019
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

32.655626, -97.112986

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Tarrant County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Cornerstone North G-13-285434	Newark, East (Barnett Shale)	TEP Barnett USA, LLC	1	0	4.18M	Sep 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 247,413 · prior 12 205,089(+21%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1TEP Barnett USA, LLCJan 2019 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
835752-97	Drill	TEP Barnett USA, LLC	May 4, 2018	Feb 1, 2018	Aug 31, 2018	9,000
835752-98	Drill	TEP Barnett USA, LLC	Apr 27, 2018	Feb 1, 2018	—	9,000
835752-99	Drill	TEP Barnett USA, LLC	Jan 29, 2018	Feb 1, 2018	Aug 31, 2018	9,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-13-285434	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 623 ft elevation.Download CSV →

Formation	MD ft	Subsea
AtokaATOKA LIME	7,504	-6,881
Marble Falls	8,095	-7,472
BarnettBARNETT SHALE - MAY BE PRORATED	8,165	-7,542
Caddo	—	—
Ellenburger	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
9,145	16,622	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,964	12.25	560 S
5.5	16,762	8.75	2,360 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Mar 21, 2019	Feb 21, 2019	—
00	Jan 10, 2019	Nov 14, 2018	Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Wellbore filings for 42-439-37156 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-439-37156 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Cornerstone North42-439-37154

0.0 KM · TEP Barnett USA, LLC · Section with this well →

Atoka	7,498	-6,875
Marble Falls	8,083	-7,460
Barnett	8,151	-7,528
Caddo	—
Ellenburger	—

Cornerstone NS42-439-37155

0.0 KM · TEP Barnett USA, LLC · Section with this well →

Atoka	7,512	-6,889
Marble Falls	8,098	-7,475
Barnett	8,167	-7,544
Caddo	—
Ellenburger	—

Cornerstone South42-439-37153

0.0 KM · TEP Barnett USA, LLC · Section with this well →

Atoka	7,493	-6,870
Marble Falls	8,063	-7,440
Barnett	8,128	-7,505
Ellenburger	—
Caddo	—

Landing42-439-33226

1.7 KM · TEP Barnett USA, LLC · Section with this well →

Atoka	8,085	-7,473
Barnett	8,156	-7,544
Barnett	8,255	-7,643

Landing42-439-33097

1.7 KM · TEP Barnett USA, LLC · Section with this well →

Atoka	8,081	-7,469
Barnett	8,153	-7,541
Barnett	8,244	-7,632

Landing South42-439-34774

1.7 KM · TEP Barnett USA, LLC · Section with this well →

Atoka	7,504	-6,891
Barnett	8,162	-7,549
Barnett	8,256	-7,643

YU Unit42-439-34820

1.7 KM · Upp Operating, LLC · Section with this well →

Base Cretaceous (marker)	1,750	-1,090
Bend	7,500	-6,840
Bend	7,500	-6,840
Barnett	8,137	-7,477
Barnett	8,137	-7,477

Fannin Farms B Unit42-439-37121

1.7 KM · Saddle Operating, LLC · Section with this well →

Base Cretaceous (marker)	1,750	-1,089
Atoka	5,719	-5,058
Barnett	8,109	-7,448
Ellenburger	—
Caddo	—

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/43937156, documented in the API reference.