42-165-32978

Final Completion

WASSON SOUTH CLEARFORK UNIT

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

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

1990-02-14

Shut-In

Plugged

2011-02-11

!

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 3,552 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,118 ft+1,434 ft
SALADO 2,138 ft+1,414 ft
TANSIL2,807 ft+745 ft
YATES 2,888 ft+664 ft
SEVEN RIVERS 3,038 ft+514 ft
QUEEN 3,375 ft+177 ft
GRAYBURG 4,068 ft-516 ft
SAN ANDRES 4,330 ft-778 ft
GLORIETA 5,703 ft-2,151 ft
U. CLEARFORK5,912 ft-2,360 ft
UPPER CLEARFORK (Clear Fork)5,912 ft-2,360 ft
TUBB 7,037 ft-3,485 ft
L. CLEARFORK7,124 ft-3,572 ft
LOWER CLEARFORK (Clear Fork)7,124 ft-3,572 ft
WICHITA (Wichita-Albany)7,642 ft-4,090 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
5,916–7,567 ftPerforated
6,466–6,852 ftPerforated
7,148–7,567 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"405 ft400 sx
9.625"3,360 ft1,450 sx
5.5"7,726 ft2,525 sx

Permit History (1)

Applications (1)

#253080 A SHELL WESTERN E&P INC.
received 1984-09-21

Records & Logs

5 completion filings on record.

W-2/G-1 1990-06-11
W-2/G-1 1989-12-27
W-2/G-1 1988-12-02
W-2/G-1 1985-02-06
W-2/G-1 1985-02-13
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
7412S
Max Depth
7,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1990-02-14

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