42-165-02447
Final CompletionWASSON SOUTH CLEARFORK UNIT
GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
7,900 ft
First Permit
1980-07-24
Latest Activity
1980-07-24
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2020-06-18
EWA / Permit operator mismatch
Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: SHELL OIL COMPANY
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
4,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
5,700–8,200 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2020-09-01)
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 (8) Elevation 3,549 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,156 ft | +1,393 ft |
| YATES | 2,967 ft | +582 ft |
| SEVEN RIVERS | 3,170 ft | +379 ft |
| QUEEN | 3,481 ft | +68 ft |
| GRAYBURG | 4,201 ft | -652 ft |
| SAN ANDRES | 4,397 ft | -848 ft |
| GLORIETA | 5,837 ft | -2,288 ft |
| UPPER CLEARFORK (Clear Fork) | 6,526 ft | -2,977 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 |
|---|---|
| 6,524–7,750 ft | Perforated |
| ?–6,858 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 385 ft | 450 sx |
| 13.375" | 399 ft | 450 sx |
| 8.625" | 3,313 ft | 1,600 sx |
| 8.625" | 3,325 ft | 1,600 sx |
| 2" | 6,407 ft | — |
| 2.375" | 6,485 ft | 6,485 sx |
| 5.5" | 6,897 ft | 480 sx |
| 5.5" | 6,908 ft | 400 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
- 7603WS
- Max Depth
- 7,900 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
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
- 6,211