42-165-32979

PRODUCING

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

ON SCHEDULE

Completion

2016-09-14

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 (16) Elevation 3,553 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE REDBEDS/TOP RUSTLER2,125 ft+1,428 ft
SALADO 2,143 ft+1,410 ft
YATES 2,800 ft+753 ft
TANSIL2,817 ft+736 ft
YATES 2,897 ft+656 ft
SEVEN RIVERS 3,055 ft+498 ft
QUEEN 3,382 ft+171 ft
GRAYBURG 4,056 ft-503 ft
SAN ANDRES 4,200 ft-647 ft
SAN ANDRES 4,316 ft-763 ft
GLORIETTA (Glorieta)5,688 ft-2,135 ft
U. CLEARFORK5,868 ft-2,315 ft
CLEARFORK (Clear Fork)6,000 ft-2,447 ft
TUBB 7,024 ft-3,471 ft
L. CLEARFORK7,113 ft-3,560 ft
WICHITA (Wichita-Albany)7,636 ft-4,083 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
5,872–6,842 ftPerforated
5,872–7,642 ftPerforated
7,135–7,642 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"365 ft400 sx
9.625"3,356 ft1,650 sx
5.5"7,706 ft800 sx

Permit History (1)

Applications (1)

#253091 A SHELL WESTERN E&P INC.
received 1984-09-21

Records & Logs

4 completion filings on record.

W-2/G-1 2017-02-28
W-2/G-1 2003-03-27
W-2/G-1 1985-03-21
W-2/G-1 1985-03-30
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
6510S
Max Depth
7,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
2016-09-14

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