42-165-32982

Final Completion

WASSON SOUTH CLEARFORK UNIT

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

Permits

1

Max Depth

7,800 ft

First Permit

1984-09-28

Latest Activity

1984-09-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-08-23

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 3,530 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BEDS2,072 ft+1,458 ft
SALADO 2,142 ft+1,388 ft
TANSIL2,839 ft+691 ft
YATES 2,919 ft+611 ft
SEVEN RIVERS 3,080 ft+450 ft
QUEEN 3,411 ft+119 ft
GRAYBURG 4,104 ft-574 ft
SAN ANDRES 4,396 ft-866 ft
GLORIETA 5,930 ft-2,400 ft
U. CLEARFORK6,182 ft-2,652 ft
UPPER CLEARFORK (Clear Fork)6,182 ft-2,652 ft
TUBB 7,274 ft-3,744 ft
L. CLEARFORK7,376 ft-3,846 ft
LOWER CLEARFORK (Clear Fork)7,376 ft-3,846 ft
WICHITA (Wichita-Albany)8,018 ft-4,488 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
6,457–7,521 ftPerforated
6,457–7,720 ftPerforated
7,380–7,720 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"396 ft400 sx
9.625"3,300 ft1,550 sx
5.5"8,112 ft3,050 sx

Permit History (1)

Applications (2)

#253079 A SHELL WESTERN E&P INC.
received 1984-10-16
#253079 A SHELL WESTERN E&P INC.
received 1984-09-21

Records & Logs

6 completion filings on record.

W-2/G-1 1990-08-23
W-2/G-1 1989-09-15
W-2/G-1 1989-10-10
W-2/G-1 1988-09-15
W-2/G-1 1985-10-07
W-2/G-1 1985-10-11
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
8530 S
Max Depth
7,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1989-08-23

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