42-501-33563

INJECTION

WASSON ODC UNIT

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

Permits

Max Depth

5,600 ft

First Permit

1990-05-09

Latest Activity

2010-12-06

Lifespan

21 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-01-02

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000083840 permitted 2011-02-08

Permitted Volume

5,000 bbl/d

Max Pressure

2,250 psi

Injection Interval

4,600–5,400 ft

Injected (12mo)

69,046 bbl

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

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 (8) Elevation 3,555 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,312 ft	+1,243 ft
SAN ANDRES	4,506 ft	-951 ft
ZONE Y	4,883 ft	-1,328 ft
ZONE Z	4,963 ft	-1,408 ft
ZONE I	5,033 ft	-1,478 ft
ZONE II	5,078 ft	-1,523 ft
ZONE III	5,130 ft	-1,575 ft
ZONE IV	5,173 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 (3)

Interval	Type
4,863–5,183 ft	Perforated
4,863–5,183 ft	Open hole
4,863–5,317 ft	Open hole

Casing (2)

Size	Set Depth	Cement
8.625"	465 ft	350 sx
5.5"	4,863 ft	1,050 sx

Permit History (2)

#706127 Recompletion Final Completion

WASSON ODC UNIT · 5,600 ft

2010-12-06

Spud 1995-09-27

#372598 Drill Final Completion

WASSON ODC UNIT · 5,350 ft

1990-05-09

Applications (2)

#706127 A OCCIDENTAL PERMIAN LTD.

received 2010-12-01

#372598 A AMOCO PRODUCTION COMPANY

received 1990-04-25

Records & Logs

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

W-2/G-1 2021-02-04

W-2/G-1 1996-01-25

W-2/G-1 1990-09-19 log on file

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: 680
Max Depth: 5,600 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 2012-01-02

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