42-335-34529
SHUT INGLASS 16
MITCHELL County · District 8 · HIGHMARK ENERGY OPERATING LLC · A & S (MISS.)
Permits
1
Max Depth
8,000 ft
First Permit
2005-10-10
Latest Activity
2005-10-10
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2006-02-17
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Production: LEGACY RESERVES OPERATING LP (reported 2020-12)
EWA / Permit operator mismatch
Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: COG OPERATING LLC
Resolved via: scheduling → 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
2006-02
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 (6) Elevation 2,165 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 1,205 ft | +960 ft |
| WICHITA ALBANY (Wichita-Albany) | 3,447 ft | -1,282 ft |
| WOLFCAMP LIME (Wolfcamp) | 3,670 ft | -1,505 ft |
| WOLFCAMP SAND (Wolfcamp) | 5,984 ft | -3,819 ft |
| STRAWN | 7,787 ft | -5,622 ft |
| MISSISSIPPIAN | 7,883 ft | -5,718 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 (1)
| Interval | Type |
|---|---|
| 7,883–7,912 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 502 ft | 455 sx |
| 8.625" | 2,017 ft | 1,350 sx |
| 5.5" | 8,050 ft | 850 sx |
| 8.625" | — | 950 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 1
- Max Depth
- 8,000 ft
- Drill Type
- Vertical
- County
- MITCHELL
- District
- 8
- Operator
- HIGHMARK ENERGY OPERATING LLC
- Completed
- 2006-02-17
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