42-445-31761
PRODUCINGPRENTICE NORTHEAST UNIT
TERRY County · District 8 · HIGHMARK ENERGY OPERATING LLC · PRENTICE (6700)
Permits
1
Max Depth
7,015 ft
First Permit
1996-07-02
Latest Activity
1996-07-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-08-24
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
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 (8) Elevation 3,533 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER ANAHYDRITE (Rustler) | 2,388 ft | +1,145 ft |
| YATES | 3,062 ft | +471 ft |
| SAN ANDRES | 4,418 ft | -885 ft |
| SAN ANDRES MARKER (San Andres) | 4,418 ft | -885 ft |
| GLORIETA | 5,789 ft | -2,256 ft |
| UPPER CLEARFORK (Clear Fork) | 6,251 ft | -2,718 ft |
| TUBB | 6,946 ft | -3,413 ft |
| TUBB | 6,949 ft | -3,416 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 (8)
| Interval | Type |
|---|---|
| 5,859–5,868 ft | Perforated |
| 5,859–5,951 ft | Perforated |
| 5,940–5,951 ft | Perforated |
| 6,340–6,351 ft | Perforated |
| 6,340–6,940 ft | Perforated |
| 6,520–6,574 ft | Perforated |
| 6,630–6,638 ft | Perforated |
| 6,706–6,940 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,422 ft | 1,000 sx |
| 5.5" | 7,014 ft | 1,550 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
- 571
- Max Depth
- 7,015 ft
- Drill Type
- Vertical
- County
- TERRY
- District
- 8
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2012-08-24
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