42-165-32851

Final Completion

WASSON SOUTH CLEARFORK UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WILDCAT

Permits

1

Max Depth

7,800 ft

First Permit

1984-05-23

Latest Activity

1984-05-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-09-27

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

Lease Production

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

Formation Tops (15) Elevation 3,534 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,055 ft+1,479 ft
TOP RUSTLER (Rustler)2,055 ft+1,479 ft
SALADO 2,127 ft+1,407 ft
TANSIL2,828 ft+706 ft
YATES 2,909 ft+625 ft
SEVEN RIVERS 3,064 ft+470 ft
QUEEN 3,398 ft+136 ft
GRAYBURG 4,087 ft-553 ft
SAN ANDRES 4,386 ft-852 ft
GLORIETA 5,878 ft-2,344 ft
U. CLEARFORK6,135 ft-2,601 ft
UPPER CLEARFORK (Clear Fork)6,135 ft-2,601 ft
TUBB 7,262 ft-3,728 ft
L. CLEARFORK7,358 ft-3,824 ft
LOWER CLEARFORK (Clear Fork)7,358 ft-3,824 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
6,123–7,692 ftPerforated
6,400–7,692 ftPerforated
6,452–7,692 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"396 ft400 sx
9.625"3,325 ft1,220 sx
5.5"7,800 ft600 sx

Permit History (1)

Applications (1)

#239812 A SHELL WESTERN E&P INC.
received 1984-05-10

Records & Logs

8 completion filings on record.

W-2/G-1 2025-07-15
W-2/G-1 1990-09-20
W-2/G-1 1990-12-10
W-2/G-1 1989-10-30
W-2/G-1 1989-12-05
W-2/G-1 1988-12-09

+2 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
8525S
Max Depth
7,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1989-09-27

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
6,246