Permits
1
Max Depth
10,000 ft
First Permit
2025-07-30
Latest Activity
2025-07-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
Formation Tops (10) Elevation 2,885 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,744 ft | -1,859 ft |
| CLEARFORK (Clear Fork) | 6,900 ft | -4,015 ft |
| SPRABERRY | 8,347 ft | -5,462 ft |
| MIDDLE SPRABERRY (Spraberry) | 8,616 ft | -5,731 ft |
| CISCO | — | — |
| DEAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| PRECAMBRIAN (UNDIFFERENTIATED) | — | — |
| WOLFCAMP | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 2,105 ft | 1,155 sx |
| 8.625" | 7,046 ft | 1,525 sx |
| 5.5" | 19,776 ft | 2,005 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 412JH
- Max Depth
- 10,000 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 10
- Operator
- COG OPERATING LLC
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,550