42-501-36367
Final Completion DirectionalYOAKUM WASSON CLEARFORK UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72
Permits
1
Max Depth
8,650 ft
First Permit
2014-03-31
Latest Activity
2014-03-31
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2015-03-24
Shut-In
—
Plugged
2025-05-08
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
1,500 bbl/d
Max Pressure
2,500 psi
Injection Interval
5,650–8,400 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2024-09-01)
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 (10) Elevation 3,572 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,882 ft | +690 ft |
| TANSIL | 3,029 ft | +543 ft |
| YATES | 3,029 ft | +543 ft |
| SEVEN RIVERS | 3,256 ft | +316 ft |
| QUEENS | 3,789 ft | -217 ft |
| GRAYBURG | 4,181 ft | -609 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,445 ft | -873 ft |
| GLORIETA | 5,817 ft | -2,245 ft |
| CLEARFORK - ACTIVE CO2 FLOOD (Clear Fork) | 5,990 ft | -2,418 ft |
| RED BED-SANTA ROSA (Santa Rosa) | — | — |
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 (1)
| Interval | Type |
|---|---|
| 6,575–7,752 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,238 ft | 1,200 sx |
| 5.5" | 8,260 ft | 1,400 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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
- 4838
- Max Depth
- 8,650 ft
- Drill Type
- Directional
- County
- YOAKUM
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2015-03-24
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
- 6,203