42-501-31605

Final Completion

CLANAHAN N. C. D

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · PRENTICE (6700)

Permits

Max Depth

8,900 ft

First Permit

1978-06-29

Latest Activity

2006-11-20

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-12-28

Shut-In

—

Plugged

2007-05-07

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2007-07-18 UIC #000064866 permitted 1987-11-10

Permitted Volume

450 bbl/d

Max Pressure

1,500 psi

Injection Interval

6,544–6,880 ft

Injected (12mo)

—

Operator History

Chain of Custody

AMOCO PRODUCTION COMPANY 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.

Formation Tops (7) Elevation 3,572 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,610 ft	+962 ft
SAN ANDRES	4,707 ft	-1,135 ft
GLORIETA	6,049 ft	-2,477 ft
GLORIETTA (Glorieta)	6,049 ft	-2,477 ft
UPPER CLEARFORK (Clear Fork)	6,641 ft	-3,069 ft
TUBB	7,299 ft	-3,727 ft
LOWER CLEARFORK (Clear Fork)	7,503 ft	-3,931 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 (3)

Interval	Type
5,218–5,310 ft	Perforated
6,544–6,880 ft	Perforated
?–8,297 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	500 ft	550 sx
8.625"	4,800 ft	2,030 sx
5.5"	8,800 ft	890 sx

Permit History (3)

#628654 Recompletion Final Completion

CLANAHAN, N. C. "D" · 8,900 ft

2006-11-20

Spud 2006-11-17

#263396 Recompletion Final Completion

CLANAHAN, N. C. "D" · 8,900 ft

1984-12-31

#27655 Drill

CLANAHAN, N.C. D · 8,900 ft

1978-06-29

Spud 1978-07-07

Applications (3)

#628654 A OCCIDENTAL PERMIAN LTD.

received 2006-11-06

#263396 A AMOCO PRODUCTION COMPANY

received 1984-12-31

#27655 A AMOCO PRODUCTION COMPANY

received 1978-06-29

Records & Logs

7 completion filings on record.

W-2/G-1 2007-02-15

W-2/G-1 2004-07-02

W-2/G-1 1988-03-31

W-2/G-1 1985-04-23

W-2/G-1 1985-05-02

+1 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 YOAKUM County.

Well Details

Well Number: 4
Max Depth: 8,900 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 1987-12-28

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: 6,211