42-501-31152

WASSON ODC UNIT

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD.

Permits

1

Max Depth

5,600 ft

First Permit

2009-09-17

Latest Activity

2009-09-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2025-07-03 UIC #000028477 permitted 2009-10-27

Permitted Volume

5,000 bbl/d

Max Pressure

2,250 psi

Injection Interval

4,600–5,400 ft

Injected (12mo)

11,005 bbl

Monthly injected volume (bbl, from H-10 filings through 2024-09-01)

Lease Production

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

Formation Tops (2) Elevation 3,564 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BEDS1,990 ft+1,574 ft
ANHYDRITE4,256 ft-692 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)

IntervalType
4,901–5,185 ftOpen hole
4,901–5,212 ftOpen hole
?–4,900 ftPerforated

Casing (5)

SizeSet DepthCement
10.75"451 ft500 sx
10.75"451 ft500 sx
5.5"4,889 ft1,225 sx
5.5"4,901 ft70 sx
5.5"4,901 ft1,225 sx

Permit History (1)

Applications (1)

#685204 A OCCIDENTAL PERMIAN LTD.
received 2009-09-17

Records & Logs

5 completion filings on record.

W-2/G-1 2008-02-25
W-2/G-1 2006-11-06
W-2/G-1 1986-11-17
W-2/G-1 1984-12-17
W-2/G-1 1984-01-12

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
504W
Max Depth
5,600 ft
Drill Type
Vertical
County
YOAKUM
District
8

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
6,203