42-415-32914

COGDELL CANYON REEF UNIT

SCURRY County · District 8 · OCCIDENTAL PERMIAN LTD.

Permits

Max Depth

7,500 ft

First Permit

1987-06-15

Latest Activity

2015-10-01

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000065356 permitted 2018-08-15

Permitted Volume

13,000 bbl/d

Max Pressure

3,150 psi

Injection Interval

6,300–7,200 ft

Injected (12mo)

115,923 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-06-01)

Operator History

Chain of Custody

TEXACO E & P INC. 1993-1995→ APACHE CORPORATION 1995-1998→ ALTURA ENERGY LTD. 1998-2000→ OCCIDENTAL PERMIAN LTD. 2000-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (8) Elevation 2,479 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	700 ft	+1,779 ft
CLEARFORK (Clear Fork)	2,602 ft	-123 ft
WOLFCAMP	4,355 ft	-1,876 ft
FULLER	5,110 ft	-2,631 ft
CISCO	6,065 ft	-3,586 ft
STRAWN	6,690 ft	-4,211 ft
CANYON	6,700 ft	-4,221 ft
CANYON REEF (Canyon)	6,803 ft	-4,324 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

Interval	Type
6,804–6,934 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	350 ft	500 sx
9.625"	1,800 ft	1,050 sx
7"	6,710 ft	625 sx

Permit History (2)

#810677 Recompletion

COGDELL CANYON REEF UNIT · 7,500 ft

2015-10-01

#331547 Drill Final Completion

COGDELL CANYON REEF UNIT · 7,000 ft

1987-06-15

Applications (2)

#810677 A OCCIDENTAL PERMIAN LTD.

received 2015-09-25

#331547 A TEXACO PRODUCING INC.

received 1987-06-12

Records & Logs

8 completion filings on record · 1 with log images at RRC.

W-2/G-1 2023-10-13

W-2/G-1 2021-08-30

W-2/G-1 2018-05-03

W-2/G-1 1988-07-27

W-2/G-1 1988-03-29

+2 more filings

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in SCURRY County.

Well Details

Well Number: 6398
Max Depth: 7,500 ft
Drill Type: Vertical
County: SCURRY
District: 8
Operator: OCCIDENTAL PERMIAN LTD.

Operator

Name: OCCIDENTAL PERMIAN LTD
Location: HOUSTON
P-5 Status: Active (filed 2026-02-02)
Cum Oil (all leases): 1,136,409,534 bbl
Cum Gas (all leases): 442,977,611 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 6,203