42-165-33579

Final Completion Directional

WASSON SOUTH CLEARFORK UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72

Permits

1

Max Depth

7,800 ft

First Permit

1986-11-26

Latest Activity

1986-11-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-03-09

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: SHELL WESTERN E&P INC.

Resolved via: productionOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000074036 permitted 1991-12-09

Permitted Volume

4,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,700–8,200 ft

Injected (12mo)

1,663 bbl

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

Lease Production

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

Formation Tops (8) Elevation 3,554 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSLTER2,157 ft+1,397 ft
RUSTLER 2,157 ft+1,397 ft
YATES 2,990 ft+564 ft
SAN ANDRES 4,480 ft-926 ft
GLORIETA 5,900 ft-2,346 ft
UPPER CLEARFORK (Clear Fork)6,128 ft-2,574 ft
TUBB 7,305 ft-3,751 ft
LOWER CLEARFORK (Clear Fork)7,395 ft-3,841 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 (1)

IntervalType
6,448–7,739 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,220 ft950 sx
5.5"7,831 ft2,300 sx

Permit History (1)

Applications (1)

#323479 A SHELL WESTERN E&P INC.
received 1986-11-24

Records & Logs

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

W-2/G-1 2002-05-09
W-2/G-1 1991-09-06
W-2/G-1 1988-11-21
W-2/G-1 1988-11-21
W-2/G-1 1988-11-21
W-2/G-1 1987-05-22 log on file

+1 more filings

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 GAINES County.

Well Details

Well Number
7623S
Max Depth
7,800 ft
Drill Type
Directional
County
GAINES
District
8
Completed
1987-03-09

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