42-389-38973
PRODUCING HorizontalHERC STATE 6-15-54-4C
REEVES County · District 8 · WPX ENERGY PERMIAN LLC · PHANTOM (WOLFCAMP)
Permits
1
Max Depth
16,000 ft
First Permit
2020-02-18
Latest Activity
2020-02-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2020-10-06
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2020-10
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 2,856 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BELL CANYON | 4,104 ft | -1,248 ft |
| DELAWARE | 4,104 ft | -1,248 ft |
| CHERRY CANYON | 5,254 ft | -2,398 ft |
| BONE SPRING | 7,655 ft | -4,799 ft |
| WOLFCAMP | 10,575 ft | -7,719 ft |
| CASTILLE (Castile) | — | — |
| DELAWARE CONSOLIDATED GAS (Delaware) | — | — |
| FORD / DELAWARE (Delaware) | — | — |
| PENNSYLVANIAN | — | — |
| PERMIAN (UNDEFINED) (Permian (undifferentiated)) | — | — |
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 (1)
| Interval | Type |
|---|---|
| 11,397–21,652 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,837 ft | 1,193 sx |
| 9.625" | 4,198 ft | 767 sx |
| 7" | 11,247 ft | 705 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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 421H
- Max Depth
- 16,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- WPX ENERGY PERMIAN LLC
- Completed
- 2020-10-06
Operator
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-10-22)
- Cum Oil (all leases)
- 90,566,702 bbl
- Cum Gas (all leases)
- 1,061,652,706 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 926