42-165-33341

Final Completion

DENVER UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON

Permits

Max Depth

5,800 ft

First Permit

1985-08-20

Latest Activity

2014-08-07

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-12-14

Shut-In

—

Plugged

2020-09-10

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2020-09-15 UIC #000058723 permitted 2015-04-28

Permitted Volume

5,225 bbl/d

Max Pressure

2,250 psi

Injection Interval

4,600–5,600 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2020-09-01)

Operator History

Chain of Custody

SHELL WESTERN E&P INC. 1993-1997→ ALTURA ENERGY LTD. 1997-2000→ 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 (12) Elevation 3,566 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BEDS	395 ft	+3,171 ft
RUSTLER	2,160 ft	+1,406 ft
YATES - OVERPRESSURE, INERT GAS (Yates)	2,974 ft	+592 ft
QUEEN	3,748 ft	-182 ft
GRAY	4,171 ft	-605 ft
SAN ANDRES - ACTIVE CO2 FLOOD (San Andres)	4,420 ft	-854 ft
SAN ANDRES	4,620 ft	-1,054 ft
CLEARFORK (Clear Fork)	—	—
GLORIETA	—	—
SAN ANGELO	—	—
SEVEN RIVERS	—	—
WICHITA ALBANY (Wichita-Albany)	—	—

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 (3)

Interval	Type
4,917–5,064 ft	Perforated
5,074–5,118 ft	Perforated
5,135–5,303 ft	Open hole

Casing (2)

Size	Set Depth	Cement
8.625"	420 ft	275 sx
5.5"	5,135 ft	2,100 sx

Permit History (2)

#792305 Recompletion Final Completion

DENVER UNIT · 5,800 ft

2014-08-07

Spud 1985-11-17

#282903 Drill Final Completion

DENVER UNIT · 5,200 ft

1985-08-20

Applications (2)

#792305 A OCCIDENTAL PERMIAN LTD.

received 2014-07-22

#282903 A SHELL WESTERN E&P INC.

received 1985-08-19

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 2020-07-22

W-2/G-1 2020-01-15 log on file

W-2/G-1 1986-01-13 log on file

W-2/G-1 1986-01-18

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 GAINES County.

Well Details

Well Number: 6438
Max Depth: 5,800 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 1985-12-14

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: 6,245