42-445-31725
Final CompletionPRENTICE NORTHEAST UNIT
TERRY County · District 8 · HIGHMARK ENERGY OPERATING LLC · PRENTICE (6700)
Permits
1
Max Depth
7,100 ft
First Permit
1995-08-01
Latest Activity
1995-08-01
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2016-09-26
Shut-In
—
Plugged
2016-12-09
EWA / Permit operator mismatch
Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: CROSS TIMBERS OPERATING 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
1,250 bbl/d
Max Pressure
2,850 psi
Injection Interval
5,750–6,100 ft
Injected (12mo)
—
Permitted Volume
1,250 bbl/d
Max Pressure
3,050 psi
Injection Interval
6,100–7,300 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2016-11-01)
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 3,541 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER ANHYDRITE (Rustler) | 2,402 ft | +1,139 ft |
| YATES | 3,092 ft | +449 ft |
| SAN ANDRES MARKER (San Andres) | 4,534 ft | -993 ft |
| GLORIETA | 5,820 ft | -2,279 ft |
| UCF | 6,361 ft | -2,820 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 |
|---|---|
| 5,969–6,009 ft | Perforated |
| 6,639–6,746 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 5.5" | 1,732 ft | 2,200 sx |
| 8.625" | 2,431 ft | 950 sx |
| 5.5" | 7,132 ft | 2,200 sx |
Permit History (1)
Applications (1)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 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
- 633
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- TERRY
- District
- 8
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2016-09-26
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