42-501-32648
INJECTIONPRENTICE SOUTHWEST UNIT
YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · PRENTICE (6700)
Permits
1
Max Depth
7,050 ft
First Permit
1984-06-18
Latest Activity
1984-06-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1988-02-06
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
600 bbl/d
Max Pressure
2,000 psi
Injection Interval
6,022–6,900 ft
Injected (12mo)
2,160 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 (6) Elevation 3,575 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER ANHYDRITE (Rustler) | 2,521 ft | +1,054 ft |
| SAN ANDRES | 4,606 ft | -1,031 ft |
| GLORIETA G-1 (Glorieta) | 6,022 ft | -2,447 ft |
| GLORIETA G-3 (Glorieta) | 6,145 ft | -2,570 ft |
| CLEARFORK C-1 (Clear Fork) | 6,441 ft | -2,866 ft |
| CLEARFORK C-5 (Clear Fork) | 6,731 ft | -3,156 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 (3)
| Interval | Type |
|---|---|
| 6,440–6,801 ft | Open hole |
| 6,440–6,895 ft | Open hole |
| 6,440–6,900 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,531 ft | 975 sx |
| 5.5" | 6,440 ft | 1,800 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 81
- Max Depth
- 7,050 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 1988-02-06
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
- 6,245