42-501-32762

Horizontal

DENVER UNIT

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD.

Permits

Max Depth

5,450 ft

First Permit

1984-12-03

Latest Activity

2026-04-02

Lifespan

41 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

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 (2) Elevation 3,575 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BEDS	355 ft	+3,220 ft
SAN ANDRES	4,350 ft	-775 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-501-37617 YOAKUM WASSON CLEARFORK UNIT · OCCIDENTAL PERMIAN LTD.

0.6 mi

Yates 2,971'Seven Rivers 3,201'San Andres 4,386'Glorieta 5,741'Wolfcamp —Clear Fork —Santa Rosa —Wichita-Albany —Pennsylvanian —Leonard —

✓ 42-501-36972 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.7 mi

Santa Rosa 1,299'Yates 2,997'San Andres 4,410'Clear Fork —Leonard —Glorieta —Wichita-Albany —Pennsylvanian —Wolfcamp —Strawn —

✓ 42-501-36431 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.8 mi

Santa Rosa 1,585'Yates 3,025'San Andres 4,442'Pennsylvanian —Wolfcamp —Clear Fork —Strawn —Leonard —Glorieta —Wichita-Albany —

✓ 42-501-34512 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.8 mi

San Andres 4,813'

✓ 42-501-02445 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.9 mi

Yates 3,000'San Andres 4,450'Clear Fork 6,338'Clear Fork 7,236'

✓ 42-501-36366 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.9 mi

Yates 3,025'San Andres 4,442'Santa Rosa —Wolfcamp —Clear Fork —Strawn —Leonard —Glorieta —Wichita-Albany —Pennsylvanian —

✓ 42-501-36364 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

1.1 mi

Santa Rosa 1,695'Rustler 2,260'Yates 3,050'Queen 3,737'GREYBURG 4,180'San Andres 4,457'Leonard —Glorieta —Wichita-Albany —Clear Fork —

✓ 42-501-33025 DENVER UNIT · SHELL WESTERN E&P INC.

1.3 mi

RED BES 410'RED BEDS 410'San Andres 4,454'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

Interval	Type
4,948–5,105 ft	Perforated
4,964–5,210 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	380 ft	235 sx
7"	5,274 ft	2,150 sx

Permit History (2)

#914470 Recompletion

DENVER UNIT · 5,450 ft

2026-04-02

#260363 Drill Final Completion

DENVER UNIT · 5,200 ft

1984-12-03

Spud 1985-01-10

Applications (2)

#914470 A OCCIDENTAL PERMIAN LTD.

received 2026-03-30

#260363 A SHELL WESTERN E&P INC.

received 1984-11-26

Records & Logs

3 completion filings on record.

W-2/G-1 1988-11-03

W-2/G-1 1985-04-15

W-2/G-1 1985-04-25

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.

Google Maps → Explorer Map →

Lat 32.989169

Lon -102.822253

Well Details

Well Number: 3639
Max Depth: 5,450 ft
Drill Type: Horizontal
County: YOAKUM
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