42-445-31337
Final CompletionPRENTICE NORTHEAST UNIT
TERRY County · District 8 · HIGHMARK ENERGY OPERATING LLC · PRENTICE (6700)
Permits
1
Max Depth
7,000 ft
First Permit
1985-04-23
Latest Activity
1985-04-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2017-12-01
Shut-In
—
Plugged
2018-04-30
EWA / Permit operator mismatch
Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: AMOCO PRODUCTION COMPANY
Resolved via: production → HIGHMARK ENERGY OPERATING, LLC
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
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 3,533 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER ANYDRITE (Rustler) | 2,493 ft | +1,040 ft |
| T. RUSTLER ANHYDRITE | 2,493 ft | +1,040 ft |
| GLORIETA | 5,963 ft | -2,430 ft |
| GLORIETA G-1 (Glorieta) | 5,963 ft | -2,430 ft |
| T. GLORIETTA G-1 | 5,963 ft | -2,430 ft |
| CLEARFORK (Clear Fork) | 6,573 ft | -3,040 ft |
| CLEARFORK C-1 (Clear Fork) | 6,573 ft | -3,040 ft |
| T. CLEARFORK C-1 | 6,573 ft | -3,040 ft |
| CLEARFORK C-5 (Clear Fork) | 6,863 ft | -3,330 ft |
| T. CLEARFORK C-5 | 6,863 ft | -3,330 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 |
|---|---|
| 5,967–5,991 ft | Perforated |
| 6,563–6,883 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,520 ft | 1,175 sx |
| 5.5" | 6,563 ft | 1,500 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings 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
- 234
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- TERRY
- District
- 8
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2017-12-01
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-09)
- Cum Oil (all leases)
- 4,551,977 bbl
- Cum Gas (all leases)
- 30,465,409 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 15