42-445-32013
YPRENTICE NORTHEAST UNIT
TERRY County · District 8 · HIGHMARK ENERGY OPERATING LLC · PRENTICE (6700)
Permits
1
Max Depth
7,175 ft
First Permit
2003-02-20
Latest Activity
2003-02-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2019-04-24
Shut-In
—
Plugged
2019-08-19
EWA / Permit operator mismatch
Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: XTO ENERGY INC.
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
2,800 psi
Injection Interval
5,750–6,410 ft
Injected (12mo)
—
Permitted Volume
1,250 bbl/d
Max Pressure
2,800 psi
Injection Interval
6,410–7,300 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2019-11-01)
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 (8) Elevation 3,542 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 2,377 ft | +1,165 ft |
| SAN ANDRES | 4,463 ft | -921 ft |
| GLORIETA | 5,865 ft | -2,323 ft |
| T GLORIETA | 5,865 ft | -2,323 ft |
| T. GLORIETA | 5,865 ft | -2,323 ft |
| CLEARFORK (Clear Fork) | 6,061 ft | -2,519 ft |
| T CLEARFORK | 6,061 ft | -2,519 ft |
| T. CLEARFORK | 6,061 ft | -2,519 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 |
|---|---|
| 5,922–5,944 ft | Perforated |
| 6,465–6,693 ft | Perforated |
| 6,465–7,040 ft | Perforated |
| 6,773–7,040 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,291 ft | 950 sx |
| 5.5" | 7,178 ft | 1,375 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
- 517
- Max Depth
- 7,175 ft
- Drill Type
- Vertical
- County
- TERRY
- District
- 8
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2019-04-24
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