42-165-33939

INJECTION

WASSON SOUTH CLEARFORK UNIT

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

Permits

1

Max Depth

7,800 ft

First Permit

1988-03-18

Latest Activity

1988-03-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-10-01

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

Injection / Disposal

H-1 Injection Active UIC #000065745 permitted 1988-03-25

Permitted Volume

4,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,850–7,600 ft

Injected (12mo)

220,878 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Lease Production

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

Formation Tops (15) Elevation 3,554 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,074 ft+1,480 ft
YATES 2,867 ft+687 ft
YATES 2,868 ft+686 ft
QUEEN 3,349 ft+205 ft
GRAYBURG 4,023 ft-469 ft
SAN ANDRES 4,274 ft-720 ft
GLORIETA 5,657 ft-2,103 ft
GLORIETA 5,667 ft-2,113 ft
UPPER CLEARFORK (Clear Fork)5,881 ft-2,327 ft
UPPER CLEARFORK (Clear Fork)5,898 ft-2,344 ft
MIDDLE CLEARFORK (Clear Fork)6,303 ft-2,749 ft
TUBB 7,004 ft-3,450 ft
LOWER CLEARFORK (Clear Fork)7,088 ft-3,534 ft
LOWER CLEARFORK (Clear Fork)7,089 ft-3,535 ft
WICHITA (Wichita-Albany)7,546 ft-3,992 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 (4)

IntervalType
6,192–7,386 ftPerforated
6,210–7,386 ftPerforated
6,234–7,265 ftPerforated
6,416–6,450 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"420 ft400 sx
9.625"3,386 ft1,350 sx
5.5"7,647 ft1,800 sx

Permit History (1)

Applications (1)

#344001 A SHELL WESTERN E&P INC.
received 1988-03-17

Records & Logs

3 completion filings on record.

W-2/G-1 2022-12-05
W-2/G-1 1988-08-26
W-2/G-1 1988-09-30
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
7531WS
Max Depth
7,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
2022-10-01

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
6,245