42-501-34237

PRODUCING Directional

DENVER UNIT

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

Permits

Max Depth

5,600 ft

First Permit

1997-05-01

Latest Activity

2008-01-25

Lifespan

11 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-02-20

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

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 (5) Elevation 3,575 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BED/SANTA ROSA (Santa Rosa)	1,100 ft	+2,475 ft
YATES	2,800 ft	+775 ft
SAN ANDRES	4,411 ft	-836 ft
SAN ANDRES	5,600 ft	-2,025 ft
SANANDRES	5,600 ft	-2,025 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 (2)

Interval	Type
4,951–5,169 ft	Perforated
5,200–5,365 ft	Open hole

Casing (2)

Size	Set Depth	Cement
8.625"	425 ft	300 sx
5.5"	5,200 ft	1,300 sx

Permit History (2)

#651065 Recompletion Final Completion

DENVER UNIT · 5,600 ft

2008-01-25

Spud 2008-06-14

#461599 Drill Final Completion

DENVER UNIT · 5,500 ft

1997-05-01

Spud 1997-05-05

Applications (2)

#651065 A OCCIDENTAL PERMIAN LTD.

received 2007-12-10

#461599 A ALTURA ENERGY LTD.

received 1997-04-25

Records & Logs

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

W-2/G-1 2018-10-29

W-2/G-1 2016-06-28

W-2/G-1 2008-08-18 log on file

W-2/G-1 1997-10-23 log on file

W-2/G-1 1998-03-09

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 YOAKUM County.

Well Details

Well Number: 3866
Max Depth: 5,600 ft
Drill Type: Directional
County: YOAKUM
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 2018-02-20

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: 6,246