42-445-30926
INJECTIONPRENTICE (6700 CLEARFORK) UNIT
TERRY County · District 8 · OCCIDENTAL PERMIAN LTD. · PRENTICE (6700)
Permits
1
Max Depth
7,100 ft
First Permit
1981-04-10
Latest Activity
1981-04-10
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-02-01
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: TENNECO OIL CO.
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
1,500 bbl/d
Max Pressure
3,000 psi
Injection Interval
6,300–7,077 ft
Injected (12mo)
137,878 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 (5) Elevation 3,554 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TANSILL | 3,150 ft | +404 ft |
| YATES | 3,285 ft | +269 ft |
| GRAYBURG | 4,430 ft | -876 ft |
| UPPER CLEARFORK (Clear Fork) | 6,076 ft | -2,522 ft |
| CLEARFORK (Clear Fork) | 6,581 ft | -3,027 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 (2)
| Interval | Type |
|---|---|
| 6,432–7,077 ft | Perforated |
| 6,653–7,077 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,503 ft | 1,150 sx |
| 2.875" | 7,042 ft | — |
| 5.5" | 7,095 ft | 2,190 sx |
| 5.5" | 7,095 ft | 2,190 sx |
| 5.5" | 7,096 ft | 1,675 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 321
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- TERRY
- District
- 8
- Operator
- OCCIDENTAL PERMIAN LTD.
- Completed
- 2023-02-01
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