TEXAS · WELLS · TARRANT COUNTY · TLH LEASE · API 42-439-31226 · DISTRICT 7C

TLH #1

Shut in

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

Tlh #1 (API 42-439-31226) is a horizontal well in Tarrant County operated by Tep Barnett USA LLC, completed October 28, 2005 and listed as producing on the RRC schedule, shut in June 1, 2020.

The RRC has issued one drilling permit, issued April 25, 2005, permitted to 9,454 ft.

It was permitted by Four Sevens Operating CO., Ltd. and has since transferred to Tep Barnett USA LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Marble Falls, Top Fo Upr Barnett, Barnett, Viola.

Its lease has reported 12 barrels of oil and 1.1M mcf of gas since October 2005, with no volume in the three years through April 2026.

Operator of record

TEP Barnett USA LLC

Permitted by Four Sevens Operating Co., Ltd.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Apr 10, 2026
Permits on file
371
Phone
(817) 720-1100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTEP Barnett USA LLC
Production reportsTEP Barnett USA, LLCthrough May 2020
Latest permitFour Sevens Operating Co., Ltd.Apr 25, 2005

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,454
total depth, ft
1
permits on file
Apr 25, 2005
last permit issued
Oct 28, 2005
completed
12
cumulative oil, bbl
1.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH May 2020

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 28, 2005
Shut in
Jun 1, 2020
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TLH G-13-225046Newark, East (Barnett Shale)TEP Barnett USA, LLC1121.1MOct 2005 – May 2020

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Four Sevens Operating Co., Ltd.Oct 2005 → Dec 2005
  2. 2Chesapeake Operating, Inc.Jan 2006 → Oct 2014
  3. 3Chesapeake Operating, L.L.C.Nov 2014 → Jul 2017
  4. 4TEP Barnett USA, LLCAug 2017 → May 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
561003-99DrillFour Sevens Operating Co., Ltd.Apr 25, 2005Apr 25, 2005Jun 2, 20059,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 28, 2005TLH G-13-225046Newark East (Barnett Shale)TEP Barnett USA LLCProducing · shut in Jun 1, 20209,454

Formation tops

As filed on W-2/G-1. Subsea from 795 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls6,660-5,865
Marble FallsTOP OF MARBLE FALLS6,660-5,865
Top FO Upr Barnett6,875-6,080
BarnettUPPER BARNETT6,875-6,080
ViolaTOP OF VIOLA7,230-6,435
Viola7,230-6,435

Perforations

Perforated and open-hole intervals.

FromToType
7,5809,425Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,33112.25465 S
5.59,4587.875620 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 29, 2007Aug 21, 2006Yes
00Apr 14, 2007Nov 3, 2006—
00Mar 6, 2007——

Well logs

4 logs loaded from the RRC's log index, the latest received Jul 13, 2009. Cased hole, Density, Neutron, Resistivity, Sonic. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Marble Falls, Top Fo Upr Barnett, Barnett, ViolaTIFF1,329 to 7,384Jul 13, 2009run Jun 15, 20067.18
ACOUSTIC POROSITYSpans Marble Falls, Top Fo Upr Barnett, Barnett, ViolaTIFF1,329 to 7,384Jul 13, 2009run Jun 15, 20055.39
RESISTIVITYSpans Marble Falls, Barnett, Top Fo Upr Barnett, ViolaTIFF1,329 to 7,394Jul 13, 2009run Jun 15, 20058.39
SURVEYS CASED HOLESpans Marble Falls, Top Fo Upr Barnett, Barnett, ViolaTIFF5,650 to 9,452Oct 23, 20080.88

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/43931226, documented in the API reference.