42-501-35510
PRODUCING DirectionalYOAKUM WASSON CLEARFORK UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
8,400 ft
First Permit
2008-02-26
Latest Activity
2008-02-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-04-22
Shut-In
—
Plugged
—
P-5 Org Status: Active
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 (8) Elevation 3,546 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAYBURG | 4,158 ft | -612 ft |
| SAN ANDRES | 4,427 ft | -881 ft |
| GLORIETA | 5,828 ft | -2,282 ft |
| CLEARFORK, UPPER (Clear Fork) | 6,015 ft | -2,469 ft |
| UPPER CLEARFORK (Clear Fork) | 6,015 ft | -2,469 ft |
| TUBB | 7,264 ft | -3,718 ft |
| CLEARFORK, LOWER (Clear Fork) | 7,342 ft | -3,796 ft |
| LOWER CLEARFORK (Clear Fork) | 7,342 ft | -3,796 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 (4)
| Interval | Type |
|---|---|
| 6,570–6,843 ft | Perforated |
| 6,857–7,642 ft | Perforated |
| 7,360–7,814 ft | Perforated |
| 7,655–7,814 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 40 ft | 130 sx |
| 8.625" | 2,273 ft | 1,050 sx |
| 5.5" | 7,978 ft | 1,150 sx |
| 5.5" | — | 1,150 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4815
- Max Depth
- 8,400 ft
- Drill Type
- Directional
- County
- YOAKUM
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2025-04-22
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
- 6,205