42-445-31787
Final CompletionPRENTICE NORTHEAST UNIT
TERRY County · District 8 · HIGHMARK ENERGY OPERATING LLC · PRENTICE (6700)
Permits
1
Max Depth
7,150 ft
First Permit
1996-10-21
Latest Activity
1996-10-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-04-13
Shut-In
—
Plugged
2018-03-30
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
2,500 bbl/d
Max Pressure
2,800 psi
Injection Interval
5,750–6,200 ft
Injected (12mo)
—
Permitted Volume
2,500 bbl/d
Max Pressure
2,800 psi
Injection Interval
6,200–7,300 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 (10) Elevation 3,535 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER ABHYDRITE (Rustler) | 2,348 ft | +1,187 ft |
| RUSTLER ANHYD. (Rustler) | 2,348 ft | +1,187 ft |
| RUSTLER ANHYDRITE (Rustler) | 2,348 ft | +1,187 ft |
| YATES | 3,052 ft | +483 ft |
| SAN ANDRES | 4,415 ft | -880 ft |
| SAN ANDRES MARKER (San Andres) | 4,415 ft | -880 ft |
| GLORIETA | 5,797 ft | -2,262 ft |
| UPPER CLEARFORK (Clear Fork) | 6,234 ft | -2,699 ft |
| UPR. CLKFK | 6,234 ft | -2,699 ft |
| TUBB | 6,928 ft | -3,393 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 |
|---|---|
| 5,859–5,878 ft | Perforated |
| 6,239–6,257 ft | Perforated |
| 6,378–6,562 ft | Perforated |
| 6,700–6,916 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,359 ft | 950 sx |
| 5.5" | 7,038 ft | 1,450 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
- 574
- Max Depth
- 7,150 ft
- Drill Type
- Vertical
- County
- TERRY
- District
- 8
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2011-04-13
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