WELL · 42-329-32466 · DISTRICT 7

TXL JJ #404

Plugged

Midland County · Pegasus (Consolidated) field  · Vertical

Txl JJ #404 (API 42-329-32466) is a plugged well in Midland County, plugged August 13, 2020, last operated by Cog Operating LLC.

The RRC has issued 2 drilling permits between 1991 and 2001, permitted to 11,000 ft.

It was permitted by Henry Petroleum Corp. and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 6 formation tops, including San Andres, Spraberry, Wolfcamp, Strawn.

Its 3 leases have reported 1.98M barrels of oil and 18.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 103 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Henry Petroleum Corp.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitHenry Petroleum Corp.Mar 23, 2001

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

11,000
total depth, ft
2
permits on file
Mar 23, 2001
last permit issued
Apr 19, 2001
completed
1.98M
cumulative oil, bbl
18.8M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 19, 2001
Shut in
—
Plugged
Aug 13, 2020

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 3 leases this well is completed on; they carry 103 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
TXL "JJ" O-9-17158Pegasus (Consolidated)COG Operating LLC237.2K41.2KMay 2010 – Jul 2026
Pegasus Pennsylvanian Unit O-9-1178Pegasus (Pennsylvanian)COG Operating LLC991.9M18.7MJan 1993 – Jul 2010
TXL "JJ" O-9-15143Pegasus (Spraberry)COG Operating LLC233.6K44.9KMay 2001 – Jul 2010

Oil, barrels lease total

Last 12 months 477 · prior 12 176(+171%)

050100150202420252026

Gas, mcf lease total

Last 12 months 2,045 · prior 12 1,142(+79%)

0200400202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Mar 1998
  2. 2Henry Petroleum Corp.Apr 1998 → Mar 2001
  3. 3Henry Petroleum LPApr 2001 → Dec 2008
  4. 4COG Operating LLCJan 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
506897-99RecompletionHenry Petroleum Corp.Mar 23, 2001Mar 23, 2001Apr 11, 200110,800
393360-99DrillMobil Producing TX. & N.M. Inc.Oct 28, 1991Oct 30, 1991Dec 30, 199111,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-1178————
—— O-9-15143————
—— O-9-17158————

Formation tops

As filed on W-2/G-1. Subsea from 2,874 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,798-1,924
Spraberry7,727-4,853
Spraberry7,737-4,863
Wolfcamp9,281-6,407
Strawn10,279-7,405
Atoka10,410-7,536
Pennsylvanian10,549-7,675

Perforations

Perforated and open-hole intervals.

FromToType
7,7387,921Perforated
8,5588,601Perforated
10,46810,537Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37539017.5500 S
8.6254,790111,575 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 2, 2010Jun 8, 2001Yes
00Aug 20, 2001Jun 8, 2001Yes
00Jun 15, 2001——
00Jun 9, 1992May 26, 1992Yes
00Jun 1, 1992——

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.

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

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
286K
bbl, all reported
Aug 2001
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000076175H-1 InjectionPlugged Aug 25, 20201,0005,00010,471–10,560

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120002001

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/32932466, documented in the API reference.