42-501-32723

Final Completion

CLANAHAN N. C. B

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · PRENTICE (CLEAR FORK LOWER)

Permits

Max Depth

8,700 ft

First Permit

1984-09-28

Latest Activity

1992-03-24

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-11-25

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: AMOCO PRODUCTION COMPANY

Resolved via: production → OCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 1992-05-11 UIC #000053948 permitted 1984-11-05

Permitted Volume

—

Max Pressure

—

Injection Interval

—

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 (8) Elevation 3,557 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,565 ft	+992 ft
YATES	3,284 ft	+273 ft
SAN ANDRES	4,633 ft	-1,076 ft
GLORIETA	5,961 ft	-2,404 ft
UPPER CLEARFORK (Clear Fork)	6,521 ft	-2,964 ft
TUBB	7,219 ft	-3,662 ft
LOWER CLEARFORK (Clear Fork)	7,329 ft	-3,772 ft
ABO	7,969 ft	-4,412 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
6,452–6,882 ft	Perforated
7,964–8,440 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	467 ft	550 sx
8.625"	4,745 ft	1,650 sx
5.5"	8,580 ft	1,275 sx

Permit History (2)

#395795 Recompletion Final Completion

PRENTICE SOUTHWEST UNIT · 7,707 ft

1992-03-24

Spud 1991-10-03

#252998 Drill Final Completion

CLANAHAN, N. C. "B" · 8,700 ft

1984-09-28

Spud 1984-10-14

Applications (2)

#395795 A AMOCO PRODUCTION COMPANY

received 1992-01-24

#252998 A AMOCO PRODUCTION COMPANY

received 1984-09-24

Records & Logs

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

W-2/G-1 1991-11-14 log on file

W-2/G-1 1984-12-12

W-2/G-1 1984-12-22

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: 118
Max Depth: 8,700 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 1984-11-25

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: 6,210