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WASSON ODC UNIT

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

Permits

Max Depth

5,400 ft

First Permit

1985-10-24

Latest Activity

2002-08-23

Lifespan

17 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-26

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

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.

Oil

production & DCA →

Formation Tops (5) Elevation 3,541 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,500 ft	-959 ft
T/ZONE Y	4,952 ft	-1,411 ft
T/ZONE Z	5,038 ft	-1,497 ft
T/ZONE 1	5,092 ft	-1,551 ft
T/ZONE 2	5,159 ft	-1,618 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 (4)

Interval	Type
4,924–4,929 ft	Perforated
4,932–5,179 ft	Open hole
4,932–5,339 ft	Open hole
4,932–5,340 ft	Open hole

Casing (3)

Size	Set Depth	Cement
8.625"	460 ft	375 sx
8.625"	460 ft	375 sx
5.5"	4,932 ft	1,200 sx

Permit History (2)

#523017 Recompletion Final Completion

WASSON ODC · 5,400 ft

2002-08-23

Spud 2002-12-12

#288384 Drill Final Completion

WASSON ODC UNIT · 5,360 ft

1985-10-24

Applications (2)

#523017 A OCCIDENTAL PERMIAN LTD.

received 2002-08-22

#288384 A AMOCO PRODUCTION COMPANY

received 1985-10-22

Records & Logs

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

W-2/G-1 2018-09-27

W-2/G-1 2007-09-24

W-2/G-1 2003-01-29 log on file

W-2/G-1 2002-07-29

W-2/G-1 1987-09-11 log on file

W-2/G-1 1987-09-17

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: 620
Max Depth: 5,400 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 2018-07-26

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