42-165-32853
SHUT INWASSON 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
ON SCHEDULE
Completion
1987-12-05
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 (14) Elevation 3,550 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,126 ft | +1,424 ft |
| TOP RUSTLER (Rustler) | 2,126 ft | +1,424 ft |
| SALADO | 2,152 ft | +1,398 ft |
| TANSIL | 2,836 ft | +714 ft |
| YATES | 2,920 ft | +630 ft |
| SEVEN RIVERS | 3,076 ft | +474 ft |
| QUEEN | 3,411 ft | +139 ft |
| GRAYBURG | 4,098 ft | -548 ft |
| SAN ANDRES | 4,360 ft | -810 ft |
| GLORIETA | 5,768 ft | -2,218 ft |
| U. CLEARFORK | 5,995 ft | -2,445 ft |
| TUBB | 7,125 ft | -3,575 ft |
| L. CLEARFORK | 7,212 ft | -3,662 ft |
| WICHITA (Wichita-Albany) | 7,664 ft | -4,114 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 |
|---|---|
| 6,005–6,834 ft | Perforated |
| 6,005–7,593 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 379 ft | 400 sx |
| 9.625" | 3,323 ft | 1,220 sx |
| 5.5" | 7,798 ft | 1,500 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 7620S
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 1987-12-05
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