42-501-33004
Final CompletionCWC PRENTICE UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · PRENTICE (6700)
Permits
1
Max Depth
7,100 ft
First Permit
1985-12-31
Latest Activity
1985-12-31
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2006-03-31
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: AMOCO PRODUCTION 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
2,000 bbl/d
Max Pressure
2,750 psi
Injection Interval
5,500–7,000 ft
Injected (12mo)
157,480 bbl
Permitted Volume
1,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
6,300–6,855 ft
Injected (12mo)
157,480 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
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 (7) Elevation 3,537 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER ANHYDRITE (Rustler) | 2,430 ft | +1,107 ft |
| SAN ANDRES | 4,511 ft | -974 ft |
| GLORIETA | 5,839 ft | -2,302 ft |
| GLORIETA G-1 (Glorieta) | 5,885 ft | -2,348 ft |
| UPPER CLEARFORK (Clear Fork) | 5,922 ft | -2,385 ft |
| CLEARFORK C-1 (Clear Fork) | 6,335 ft | -2,798 ft |
| CLEARFORK C-5 (Clear Fork) | 6,605 ft | -3,068 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 (6)
| Interval | Type |
|---|---|
| 5,894–5,900 ft | Perforated |
| 5,894–6,022 ft | Perforated |
| 5,908–5,925 ft | Perforated |
| 5,936–5,944 ft | Perforated |
| 5,974–6,022 ft | Perforated |
| 6,325–6,855 ft | Open hole |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,455 ft | 900 sx |
| 9.625" | 2,458 ft | 900 sx |
| 9.625" | 2,458 ft | 900 sx |
| 7" | 6,325 ft | 1,250 sx |
| 7" | 6,325 ft | 1,250 sx |
Permit History (1)
Applications (1)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 more filings
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
- 30
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2006-03-31
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