42-389-41695
PRODUCING HorizontalCASTLE
REEVES County · District 10 · COTERRA ENERGY OPERATING CO. · PHANTOM (WOLFCAMP)
Permits
1
Max Depth
11,000 ft
First Permit
2025-04-10
Latest Activity
2025-04-10
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-11-10
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: COTERRA ENERGY OPERATING CO. ≠ Permit: CIMAREX ENERGY CO.
Resolved via: production → COTERRA ENERGY OPERATING CO.
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
2025-11
Last Production
2026-07
Operator History
originally filed by CIMAREX ENERGY CO. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 3,126 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CASTILLE (Castile) | 2,309 ft | +817 ft |
| DELAWARE | 3,819 ft | -693 ft |
| BELL CANYON | 3,885 ft | -759 ft |
| CHERRY CANYON | 4,782 ft | -1,656 ft |
| BONE SPRING | 7,314 ft | -4,188 ft |
| 1ST BONE SPRINGS (Bone Spring) | 8,216 ft | -5,090 ft |
| 2ND BONE SPRINGS (Bone Spring) | 8,884 ft | -5,758 ft |
| 3RD BONE SPRINGS (Bone Spring) | 9,331 ft | -6,205 ft |
| DELAWARE CONSOLIDATED GAS (Delaware) | — | — |
| FORD / DELAWARE (Delaware) | — | — |
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).
Perforations (2)
| Interval | Type |
|---|---|
| 10,635–15,183 ft | Perforated |
| 16,169–21,174 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,728 ft | 2,134 sx |
| 7.625" | 10,560 ft | 1,350 sx |
| 5.5" | 21,208 ft | 1,582 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
- 401U
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 10
- Operator
- COTERRA ENERGY OPERATING CO.
- Completed
- 2025-11-10
Operator
- Name
- COTERRA ENGY OPER CO
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-05-20)
- Cum Oil (all leases)
- 102,327 bbl
- Cum Gas (all leases)
- 161,324,541 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 181