42-165-32884
Final CompletionWASSON SOUTH CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
7,800 ft
First Permit
1984-05-30
Latest Activity
1984-05-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2001-08-20
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: SHELL WESTERN E&P INC.
Resolved via: production → OCCIDENTAL PERMIAN LTD.
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
8,000 bbl/d
Max Pressure
2,850 psi
Injection Interval
5,700–8,200 ft
Injected (12mo)
—
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (15) Elevation 3,543 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,039 ft | +1,504 ft |
| SALADO | 2,095 ft | +1,448 ft |
| TANSIL | 2,770 ft | +773 ft |
| YATES | 2,770 ft | +773 ft |
| YATES | 2,850 ft | +693 ft |
| SEVEN RIVERS | 3,000 ft | +543 ft |
| QUEEN | 3,330 ft | +213 ft |
| GRAYBURG | 4,006 ft | -463 ft |
| SAN ANDRES | 4,265 ft | -722 ft |
| GLORIETA | 5,654 ft | -2,111 ft |
| U. CLEARFORK | 5,899 ft | -2,356 ft |
| TUBB | 6,986 ft | -3,443 ft |
| L. CLEARFORK | 7,070 ft | -3,527 ft |
| LOWER CLEARFORK (Clear Fork) | 7,070 ft | -3,527 ft |
| WICHITA (Wichita-Albany) | 7,551 ft | -4,008 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 (2)
| Interval | Type |
|---|---|
| 5,904–7,501 ft | Perforated |
| 6,199–7,507 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 350 ft | 400 sx |
| 9.625" | 350 ft | 1,350 sx |
| 9.625" | 3,350 ft | 1,350 sx |
| 5.5" | 7,653 ft | 2,395 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record.
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
Well Details
- Well Number
- 8526S
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2001-08-20
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