42-303-30965
SHUT INANTON-IRISH CLEARFORK UNIT
LUBBOCK County · District 8 · OCCIDENTAL PERMIAN LTD. · ANTON-IRISH
Permits
1
Max Depth
6,500 ft
First Permit
1983-09-07
Latest Activity
1983-09-07
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-01-03
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: AMOCO PRODUCTION CO.-LEVELLAND
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
2,500 bbl/d
Max Pressure
500 psi
Injection Interval
5,998–6,345 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2026-03-01)
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 3,391 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BED | 375 ft | +3,016 ft |
| RUSTLER ANHYDRITE (Rustler) | 1,609 ft | +1,782 ft |
| YATES | 2,073 ft | +1,318 ft |
| YATES SAND (Yates) | 2,073 ft | +1,318 ft |
| TUBB | 5,658 ft | -2,267 ft |
| TUBB SAND (Tubb) | 5,658 ft | -2,267 ft |
| CLEARFORK (Clear Fork) | 5,978 ft | -2,587 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 (1)
| Interval | Type |
|---|---|
| 5,978–6,333 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,649 ft | 800 sx |
| 5.5" | 5,978 ft | 1,520 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 478 W
- Max Depth
- 6,500 ft
- Drill Type
- Vertical
- County
- LUBBOCK
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2024-01-03
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