WELL · 42-415-33206 · DISTRICT 8

Cogdell Canyon Reef Unit #6400

N

Scurry County  · Vertical

Cogdell Canyon Reef Unit #6400 (API 42-415-33206) is a disposal or injection well in Scurry County operated by Occidental Permian Ltd. under an active UIC permit.

The RRC has issued 3 drilling permits between 1992 and 2018, permitted to 7,500 ft.

Completion filings report 7 formation tops, including San Angelo, Clear Fork, Fulled Sand, Fuller Sand.

Its lease has reported 49.3M barrels of oil and 97.9M mcf of gas since January 1993, last reporting in July 2026. The lease carries 517 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 609K barrels injected in the 12 months reported through June 2025; TexNet located 5 M2+ earthquakes within 10 km over the last two years.

Operator of record

Occidental Permian Ltd.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Mar 12, 2018
7,500
total depth, ft
3
permits on file
Mar 12, 2018
last permit issued
—
completed
49.3M
cumulative oil, bbl
97.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.946875, -100.886578

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Scurry 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; they carry 517 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cogdell Canyon Reef Unit O-11-8325Cogdell (Area)Occidental Permian Ltd.51749.3M97.9MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 610,376 · prior 12 688,608(-11%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 3,956,962 · prior 12 2,624,356(+51%)

01M2M3M202420252026

Chain of custody

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

  1. 1Texaco E & P Inc.Jan 1993 → Feb 1995
  2. 2Apache CorporationMar 1995 → Jan 1998
  3. 3Altura Energy Ltd.Feb 1998 → Apr 2000
  4. 4Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837388-99RecompletionOccidental Permian Ltd.Mar 10, 2018Mar 12, 2018Apr 11, 20187,300
833599-99RecompletionOccidental Permian Ltd.Nov 28, 2017Dec 1, 2017—7,500
403923-99DrillTexaco E & P Inc.Sep 25, 1992Sep 29, 1992Nov 17, 19927,055

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-8325————

Formation tops

As filed on W-2/G-1. Subsea from 2,416 ft elevation.Download CSV →

FormationMD ftSubsea
San Angelo2,35066
Clear ForkCLEARFORK2,504-88
Fulled Sand5,128-2,712
Fuller Sand5,128-2,712
CiscoCISCO SAND5,935-3,519
Wolfcamp6,090-3,674
CanyonCANYON REEF6,671-4,255
CanyonCANYON REEF6,673-4,257
CanyonCANYON REEF6,680-4,264

Perforations

Perforated and open-hole intervals.

FromToType
6,6806,710Perforated
6,7267,015Perforated
6,7356,850Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62550512.25375 S
76,6148.75800 S
76,61450834 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
00Aug 7, 2024Oct 13, 2023—
00Sep 18, 2020Oct 23, 2019—
00Dec 29, 2009Apr 27, 2009—
00Jan 3, 1994Dec 1, 1993—
00Mar 17, 1993Feb 25, 1993Yes
00Mar 4, 1993——

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.

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 →

Cogdell Canyon Reef Unit42-415-33726

0.3 KM · Occidental Permian Ltd. · Section with this well →

Yates6901,758
Clear Fork2,37573
Canyon6,450-4,002

Cogdell Canyon Reef Unit42-415-35393

0.5 KM · Occidental Permian Ltd. · Section with this well →

Yates6861,780
Clear Fork2,39967
Fuller Sand5,176-2,710
Wichita-Albany—
Spraberry—
Wichita-Albany—
San Andres—
Glorieta—

10 TOPS · FIRST 8

Fuller42-415-03891

0.5 KM · Occidental Permian Ltd. · Section with this well →

Canyon6,919-4,480

Cogdell Canyon Reef Unit42-415-30519

0.5 KM · Occidental Permian Ltd. · Section with this well →

Clear Fork2,37077
Canyon6,645-4,198

Cogdell Canyon Reef Unit42-415-00590

0.6 KM · Occidental Permian Ltd. · Section with this well →

Yates1,3301,056
Canyon6,700-4,314
Strawn7,700-5,314

Fuller42-415-03912

0.6 KM · Occidental Permian Ltd. · Section with this well →

Yates7001,728
San Andres1,1001,328
Canyon6,100-3,672

Cogdell Canyon Reef Unit42-415-30693

0.6 KM · Occidental Permian Ltd. · Section with this well →

Wolfcamp4,332-1,894
Canyon6,500-4,062
Cline6,572-4,134
Canyon6,725-4,287

Fuller42-415-03898

0.6 KM · Occidental Permian Ltd. · Section with this well →

Canyon6,786-4,336

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

609K
bbl, last 12 reported months
6.52M
bbl, all reported
Jun 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000099318H-1 InjectionActive13,0003,1006,200–7,200

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

Last 12 months 609,365 · prior 12 753,372(-19%)

0100K200K20242025

TexNet catalog via USGS

Seismicity near this well

5
M2+ events within 10 km, last 2 years
M3.1
largest

A proximity count, not an attribution. How to read 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/41533206, documented in the API reference.