TEXAS · WELLS · SCURRY COUNTY · COGDELL CANYON REEF UNIT LEASE · API 42-415-34973 · DISTRICT 7B

Cogdell Canyon Reef Unit #6427

Y

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

Cogdell Canyon Reef Unit #6427 (API 42-415-34973) is a well in Scurry County operated by Occidental Permian Ltd., completed October 31, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 20, 2013, permitted to 8,429 ft.

Completion filings report 9 formation tops, including Yates, San Andres, Clear Fork, Wichita-Albany.

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

It holds an active disposal or injection permit, with 619K barrels injected in the 12 months reported through June 2025.

Operator of record

Occidental Permian Ltd.

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 permitOccidental Permian Ltd.Nov 20, 2013
8,429
total depth, ft
2
permits on file
Nov 20, 2013
last permit issued
Oct 31, 2019
completed
49.3M
cumulative oil, bbl
97.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 31, 2019
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 – Apr 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
773010-98DrillOccidental Permian Ltd.Feb 27, 2014Nov 20, 2013Jun 6, 20148,500
773010-99DrillOccidental Permian Ltd.Nov 4, 2013Nov 20, 2013—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 31, 2019Cogdell Canyon Reef Unit O-11-8325Cogdell (Area)Occidental Permian Ltd.Injection8,429

Formation tops

As filed on W-2/G-1. Subsea from 2,488 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - HIGH FLUIDS AND/OR GAS F7531,735
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO1,610878
Clear ForkCLEARFORK2,43652
Wichita-AlbanyWICHITA4,394-1,906
Wolfcamp5,809-3,321
Coleman JunctionCOLEMAN JUNCTION - POSSIBLE LOST——
Fuller Sand——
Glorieta——
Spraberry——
Wichita-AlbanyWICHITA ALBANY - OVER PRESSURED——

Perforations

Perforated and open-hole intervals.

FromToType
6,8057,090Perforated
6,8427,090Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,82212.251,200 S
74,7937.875650 S
78,4227.875650 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
00Mar 25, 2020Nov 4, 2019—
00Jul 28, 2017Jul 24, 2017—
00Feb 18, 2015Aug 21, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Mar 16, 2015. Density, Neutron, Resistivity. 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans San Andres, Clear Fork, Wichita-Albany, WolfcampTIFF1,821 to 8,435Mar 16, 2015run Jun 14, 20146.28

"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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

619K
bbl, last 12 reported months
4.69M
bbl, all reported
Jun 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000109602H-1 InjectionActive13,0003,1006,200–7,500

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

Last 12 months 618,989 · prior 12 248,379(+149%)

050K100K20242025

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/41534973, documented in the API reference.