42-445-30847
Final CompletionPRENTICE NORTHEAST UNIT
TERRY County · District 8 · HIGHMARK ENERGY OPERATING LLC · PRENTICE (6700)
Permits
1
Max Depth
7,100 ft
First Permit
1980-06-17
Latest Activity
1980-06-17
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-09-14
Shut-In
—
Plugged
—
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
Injection / Disposal
Permitted Volume
2,500 bbl/d
Max Pressure
2,875 psi
Injection Interval
5,750–6,175 ft
Injected (12mo)
—
Permitted Volume
2,500 bbl/d
Max Pressure
3,000 psi
Injection Interval
6,175–7,300 ft
Injected (12mo)
—
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 3,546 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,349 ft | -803 ft |
| GLOR | 5,844 ft | -2,298 ft |
| GLORIETA | 5,844 ft | -2,298 ft |
| GLORIETA | 5,950 ft | -2,404 ft |
| U CLEARFORK | 6,244 ft | -2,698 ft |
| UPPER CLEARFORK (Clear Fork) | 6,244 ft | -2,698 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 (4)
| Interval | Type |
|---|---|
| 5,950–6,052 ft | Perforated |
| 5,950–6,895 ft | Perforated |
| 6,408–6,895 ft | Perforated |
| 6,408–6,895 ft | Open hole |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,470 ft | 950 sx |
| 7" | 6,405 ft | 1,400 sx |
| 2.875" | 6,835 ft | — |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record.
+1 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
- 142
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- TERRY
- District
- 8
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 1980-09-14
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