42-165-33825

PRODUCING

GAINES WASSON CLEARFORK UNIT

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

Permits

1

Max Depth

8,000 ft

First Permit

1987-12-23

Latest Activity

1987-12-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1988-02-29

Shut-In

Plugged

P-5 Org Status: Active

!

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 (8) Elevation 3,552 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,099 ft+1,453 ft
YATES 2,867 ft+685 ft
QUEEN 3,338 ft+214 ft
SAN ANDRES 4,272 ft-720 ft
UPPER CLEARFORK (Clear Fork)5,752 ft-2,200 ft
MIDDLE CLEARFORK (Clear Fork)6,111 ft-2,559 ft
LOWER CLEARFORK (Clear Fork)6,980 ft-3,428 ft
WICHITA (Wichita-Albany)7,500 ft-3,948 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 (7)

IntervalType
5,663–5,723 ftPerforated
5,663–7,114 ftPerforated
6,096–6,113 ftPerforated
6,117–6,616 ftPerforated
6,444–6,523 ftPerforated
6,732–6,800 ftPerforated
6,989–7,114 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"400 ft400 sx
9.625"3,149 ft1,230 sx
5.5"7,708 ft1,600 sx

Permit History (1)

Applications (1)

#340415 A SHELL WESTERN E&P INC.
received 1987-12-18

Records & Logs

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

W-2/G-1 2005-01-03
W-2/G-1 1988-04-25 log on file
W-2/G-1 1988-04-29
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
6520G
Max Depth
8,000 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1988-02-29

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