TEXAS · WELLS · SCURRY COUNTY · COGDELL CANYON REEF UNIT LEASE · API 42-415-33204 · DISTRICT 7B

Cogdell Canyon Reef Unit #6401

Y

Scurry County · Cogdell (Area) field · Injection  · Vertical

Cogdell Canyon Reef Unit #6401 (API 42-415-33204) is a well in Scurry County operated by Occidental Permian Ltd., completed November 4, 2017 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 29, 1992, permitted to 7,160 ft.

It was permitted by Texaco E & P Inc. and has since transferred to Occidental Permian Ltd. on the wellbore schedule.

Completion filings report 8 formation tops, including Yates, Clear Fork, San Andres, Wolfcamp.

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 339K barrels injected in the 12 months reported through June 2025.

Operator of record

Occidental Permian Ltd.

Permitted by Texaco E & P Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 2, 2026
Permits on file
6,251
Phone
(713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitTexaco E & P Inc.Sep 29, 1992

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

7,160
total depth, ft
1
permits on file
Sep 29, 1992
last permit issued
Nov 4, 2017
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
ON SCHEDULE
Completed
Nov 4, 2017
Shut in
—
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; 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
403922-99DrillTexaco E & P Inc.Sep 25, 1992Sep 29, 1992Nov 13, 19927,128

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 4, 2017Cogdell Canyon Reef Unit O-11-8325Cogdell (Area)Occidental Permian Ltd.Injection7,160

Formation tops

As filed on W-2/G-1. Subsea from 2,477 ft elevation.Download CSV →

FormationMD ftSubsea
Yates6501,827
Clear ForkCLEARFORK1,2001,277
San Andres1,570907
Wolfcamp4,330-1,853
Fuller Sand5,240-2,763
Canyon5,500-3,023
CiscoCISCO SAND5,925-3,448
Strawn6,300-3,823
CanyonCANYON REEF6,768-4,291

Perforations

Perforated and open-hole intervals.

FromToType
6,7686,922Perforated
6,7687,050Perforated
6,8536,921Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62553012.25375 S
76,6548.751,475 S
5.57,1406.125200 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
00Jul 19, 2023Mar 29, 2023—
00Feb 24, 2017Feb 1, 2017—
00Jan 20, 2016Jan 15, 2016—
00Jan 19, 2016Jan 15, 2016—
00Jan 13, 2016Jan 11, 2016—
00Feb 2, 1993Jan 21, 1993Yes
00Jan 26, 1993—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.

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

339K
bbl, last 12 reported months
6.33M
bbl, all reported
Jun 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000101899H-1 InjectionActive13,0003,1006,200–7,500

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

Last 12 months 338,638 · prior 12 939,923(-64%)

050K100K150K20242025

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/41533204, documented in the API reference.