42-501-35282
Final Completion DirectionalYOAKUM WASSON CLEARFORK UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
8,700 ft
First Permit
2005-11-15
Latest Activity
2005-11-15
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2021-07-27
Shut-In
—
Plugged
2026-04-28
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 (10) Elevation 3,577 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,118 ft | +1,459 ft |
| YATES | 2,865 ft | +712 ft |
| YATES | 2,885 ft | +692 ft |
| GRAYBURG | 4,022 ft | -445 ft |
| GRAYBURG | 4,031 ft | -454 ft |
| SAN ANDRES | 4,296 ft | -719 ft |
| SAN ANDRES | 4,298 ft | -721 ft |
| SAN ANDRES | 4,307 ft | -730 ft |
| GLORIETA | 5,653 ft | -2,076 ft |
| CLEARFORK UPPER (Clear Fork) | 5,852 ft | -2,275 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 |
|---|---|
| 5,722–5,732 ft | Perforated |
| 5,722–6,640 ft | Perforated |
| 6,202–6,640 ft | Perforated |
| 6,206–6,640 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 40 ft | 130 sx |
| 8.625" | 2,101 ft | 1,000 sx |
| 5.5" | 7,008 ft | 150 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 4519
- Max Depth
- 8,700 ft
- Drill Type
- Directional
- County
- YOAKUM
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2021-07-27
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
- 6,205