42-165-32852
Final CompletionWASSON SOUTH CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
7,800 ft
First Permit
1984-05-23
Latest Activity
1984-05-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-11-26
Shut-In
—
Plugged
2019-04-08
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 3,557 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BEDS/TOP RUSTLER | 2,117 ft | +1,440 ft |
| SALADO | 2,135 ft | +1,422 ft |
| TANSIL | 2,815 ft | +742 ft |
| YATES | 2,895 ft | +662 ft |
| SEVEN RIVERS | 3,052 ft | +505 ft |
| QUEEN | 3,378 ft | +179 ft |
| GRAYBURG | 4,066 ft | -509 ft |
| SAN ANDRES | 4,334 ft | -777 ft |
| GLORIETA | 5,694 ft | -2,137 ft |
| U. CLEARFORK | 5,860 ft | -2,303 ft |
| UPPER CLEARFORK (Clear Fork) | 5,860 ft | -2,303 ft |
| TUBB | 7,039 ft | -3,482 ft |
| L. CLEARFORK | 7,124 ft | -3,567 ft |
| LOWER CLEARFORK (Clear Fork) | 7,124 ft | -3,567 ft |
| WICHITA (Wichita-Albany) | 7,608 ft | -4,051 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 (5)
| Interval | Type |
|---|---|
| 5,864–7,202 ft | Perforated |
| 6,377–7,204 ft | Perforated |
| 6,454–6,820 ft | Perforated |
| 6,454–7,202 ft | Perforated |
| 7,145–7,202 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 405 ft | 400 sx |
| 9.625" | 3,360 ft | 1,450 sx |
| 5.5" | 7,660 ft | 2,530 sx |
| 5.5" | 7,760 ft | 2,530 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 6407S
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 1988-11-26
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