42-165-30275

Final Completion

DENVER UNIT

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

Permits

Max Depth

5,600 ft

First Permit

2003-07-31

Latest Activity

2023-03-07

Lifespan

20 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 #000029037 permitted 2008-03-13

Permitted Volume

5,000 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,400–5,495 ft

Injected (12mo)

99,732 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Seismicity: 1 earthquake M2+ within 10 km in the last 24 months (max M3.1) · TexNet catalog

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 (7) Elevation 3,560 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,105 ft	+1,455 ft
YATES	2,857 ft	+703 ft
YATES	2,870 ft	+690 ft
GRAYBURG	4,028 ft	-468 ft
SAN ANDRES	4,285 ft	-725 ft
SAN ANDRES	4,350 ft	-790 ft
SAN ANDRES	4,600 ft	-1,040 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

✓ 42-165-30326 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.5 mi

Queen 3,590'Grayburg 4,020'San Andres 4,288'San Andres 4,674'San Andres 4,716'San Andres 4,735'

✓ 42-165-00752 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.5 mi

Queen 3,645'GRYBURG 4,060'San Andres 4,320'

✓ 42-165-00820 DENVER UNIT · SHELL OIL COMPANY

0.7 mi

RED BEDS 226'San Andres 4,690'

✓ 42-165-32834 SOUTH WASSON CLEARFORK UNIT · SHELL WESTERN E&P INC.

0.7 mi

Rustler 2,114'Salado 2,132'TANSIL 2,813'Yates 2,896'Seven Rivers 3,050'Queen 3,383'Grayburg 4,064'San Andres 4,322'Glorieta 5,715'U. CLEARFORK 5,903'Tubb 7,065'L. CLEARFORK 7,153' +1 more

✓ 42-165-38065 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.8 mi

Yates 2,929'Seven Rivers 3,165'Queen 3,689'San Andres 4,362'Wichita-Albany —Leonard —Glorieta —Spraberry —San Angelo —Clear Fork —

✓ 42-165-38915 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.9 mi

Yates 2,879'Seven Rivers 3,075'Queen 3,604'San Andres 4,242'Glorieta —Spraberry —San Angelo —Wichita-Albany —Clear Fork —Leonard —

✓ 42-165-38909 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

0.9 mi

Yates 2,876'Seven Rivers 3,180'Queen 3,629'San Andres 4,367'Glorieta —Leonard —Spraberry —San Angelo —Clear Fork —Wichita-Albany —

✓ 42-165-30546 DENVER UNIT · OCCIDENTAL PERMIAN LTD.

1.0 mi

Rustler 2,171'Grayburg 4,122'San Andres 4,428'

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 (9)

Interval	Type
4,863–5,090 ft	Perforated
4,895–5,026 ft	Perforated
4,903–5,026 ft	Perforated
4,903–5,080 ft	Perforated
4,903–5,090 ft	Open hole
5,040–5,080 ft	Perforated
5,090–5,175 ft	Perforated
5,090–5,175 ft	Open hole
5,090–5,248 ft	Open hole

Casing (4)

Size	Set Depth	Cement
8.625"	426 ft	350 sx
8.625"	426 ft	350 sx
2.375"	4,641 ft	—
5.5"	5,090 ft	1,675 sx

Permit History (2)

#888591 Recompletion Final Completion

DENVER UNIT · 5,500 ft

2023-03-07

Spud 2023-03-23

#534817 Recompletion Final Completion

DENVER UNIT · 5,600 ft

2003-07-31

Spud 2003-09-30

Applications (2)

#888591 A OCCIDENTAL PERMIAN LTD.

received 2023-02-27

#534817 A OCCIDENTAL PERMIAN LTD.

received 2003-07-31

Records & Logs

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

W-2/G-1 2023-05-03

W-2/G-1 2022-02-24

W-2/G-1 2020-08-27

W-2/G-1 2003-12-22 log on file

W-2/G-1 1988-12-16

W-2/G-1 1974-01-11

+1 more filings

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.

Google Maps → Explorer Map →

Lat 32.930946

Lon -102.841755

Well Details

Well Number: 7535WC
Max Depth: 5,600 ft
Drill Type: Vertical
County: GAINES
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