42-501-31733

PRODUCING

WASSON ODC UNIT

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

Permits

2

Max Depth

5,800 ft

First Permit

1979-06-13

Latest Activity

2016-08-17

Lifespan

37 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-02-22

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (12) Elevation 3,560 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BEDS350 ft+3,210 ft
RED BED-SANTA ROSA (Santa Rosa)350 ft+3,210 ft
SAN ANDRES 4,908 ft-1,348 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,908 ft-1,348 ft
CLEARFORK - ACTIVE CO2 FLOOD (Clear Fork)
GLORIETA
LEONARD
PENNSYLVANIAN
STRAWN
WICHITA (Wichita-Albany)
WOLFCAMP
YATES

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)

IntervalType
4,868–5,365 ftOpen hole
4,877–5,221 ftPerforated
4,890–5,221 ftOpen hole
5,221–5,365 ftOpen hole

Casing (4)

SizeSet DepthCement
9.625"447 ft320 sx
7"4,877 ft1,000 sx
1"4,877 ft1,275 sx
2.875"5,190 ft

Permit History (2)

Applications (2)

#817680 A OCCIDENTAL PERMIAN LTD.
received 2016-08-11
#51020 A AMOCO PRODUCTION COMPANY
received 1979-06-13

Records & Logs

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

W-2/G-1 2017-02-09 log on file
W-2/G-1 1985-07-19
W-2/G-1 1979-08-23

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
528
Max Depth
5,800 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2013-02-22

Operator

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
6,245