42-495-34834
PRODUCING HorizontalUL SPRUCE 1621-21B
WINKLER County · District 8 · WPX ENERGY PERMIAN LLC · PHANTOM (WOLFCAMP)
Permits
1
Max Depth
14,000 ft
First Permit
2022-12-19
Latest Activity
2022-12-19
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-02-10
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
2023-10
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 (12) Elevation 2,835 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler) | 1,100 ft | +1,735 ft |
| DELAWARE | 5,087 ft | -2,252 ft |
| 2ND BONE SPRING (Bone Spring) | 10,057 ft | -7,222 ft |
| 3RD BONE SPRING (Bone Spring) | 10,785 ft | -7,950 ft |
| CAPITAN REEF - HIGH FLOWS (Capitan) | — | — |
| CLEARFORK (Clear Fork) | — | — |
| COLBY / QUEEN | — | — |
| GLORIETA | — | — |
| HOLT | — | — |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | — | — |
| SEVEN RIVERS / QUEEN (Seven Rivers) | — | — |
| YATES | — | — |
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 |
|---|---|
| 12,407–22,628 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,511 ft | 600 sx |
| 7" | 12,224 ft | 1,000 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
- 14,000 ft
- Drill Type
- Horizontal
- County
- WINKLER
- District
- 8
- Operator
- WPX ENERGY PERMIAN LLC
- Completed
- 2024-02-10
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