42-165-32851
Final CompletionWASSON SOUTH CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WILDCAT
Permits
1
Max Depth
7,800 ft
First Permit
1984-05-23
Latest Activity
1984-05-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-09-27
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
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 3,534 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,055 ft | +1,479 ft |
| TOP RUSTLER (Rustler) | 2,055 ft | +1,479 ft |
| SALADO | 2,127 ft | +1,407 ft |
| TANSIL | 2,828 ft | +706 ft |
| YATES | 2,909 ft | +625 ft |
| SEVEN RIVERS | 3,064 ft | +470 ft |
| QUEEN | 3,398 ft | +136 ft |
| GRAYBURG | 4,087 ft | -553 ft |
| SAN ANDRES | 4,386 ft | -852 ft |
| GLORIETA | 5,878 ft | -2,344 ft |
| U. CLEARFORK | 6,135 ft | -2,601 ft |
| UPPER CLEARFORK (Clear Fork) | 6,135 ft | -2,601 ft |
| TUBB | 7,262 ft | -3,728 ft |
| L. CLEARFORK | 7,358 ft | -3,824 ft |
| LOWER CLEARFORK (Clear Fork) | 7,358 ft | -3,824 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)
| Interval | Type |
|---|---|
| 6,123–7,692 ft | Perforated |
| 6,400–7,692 ft | Perforated |
| 6,452–7,692 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 396 ft | 400 sx |
| 9.625" | 3,325 ft | 1,220 sx |
| 5.5" | 7,800 ft | 600 sx |
Permit History (1)
Applications (1)
Records & Logs
8 completion filings on record.
+2 more 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
Well Details
- Well Number
- 8525S
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 1989-09-27
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