42-461-37186
Final CompletionCRAVENS '31'
UPTON County · District 7 · PIONEER NATURAL RES. USA, INC.
Permits
3
Max Depth
10,900 ft
First Permit
2009-01-05
Latest Activity
2011-01-21
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
2011-05
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 (8) Elevation 2,716 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP UPPER SPRABERRY (Spraberry) | 6,976 ft | -4,260 ft |
| TOP LOWER SPRABERRY (Spraberry) | 7,483 ft | -4,767 ft |
| TOP DEAN (Dean) | 8,275 ft | -5,559 ft |
| TOP OF DEAN (Dean) | 8,275 ft | -5,559 ft |
| TOP OF WOLFCAMP (Wolfcamp) | 8,441 ft | -5,725 ft |
| TOP WOLFCAMP (Wolfcamp) | 8,441 ft | -5,725 ft |
| TOP OF STRAWN (Strawn) | 10,247 ft | -7,531 ft |
| TOP STRAWN (Strawn) | 10,247 ft | -7,531 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 (4)
| Interval | Type |
|---|---|
| 6,998–7,878 ft | Perforated |
| 6,998–10,217 ft | Perforated |
| 8,340–8,406 ft | Perforated |
| 8,536–10,217 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 482 ft | 260 sx |
| 4.5" | 10,403 ft | 1,100 sx |
Permit History (3)
Applications (3)
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.
No GPS coordinates yet
Well Details
- Well Number
- 2
- Max Depth
- 10,900 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- PIONEER NATURAL RES. USA, INC.
Operator
- Location
- Y SPRING
- P-5 Status
- Active (filed 2025-08-01)
- Cum Oil (all leases)
- 1,771,882,421 bbl
- Cum Gas (all leases)
- 1,763,727,021 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 15,401