42-317-37004
SHUT INASHLEY
MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
11,300 ft
First Permit
2011-08-09
Latest Activity
2011-08-09
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-11-29
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
1993-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 2,828 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP UPPER SPRABERRY (Spraberry) | 7,522 ft | -4,694 ft |
| TOP LOWER SPRABERRY (Spraberry) | 8,478 ft | -5,650 ft |
| TOP DEAN (Dean) | 8,894 ft | -6,066 ft |
| TOP WOLFCAMP (Wolfcamp) | 9,086 ft | -6,258 ft |
| TOP STRAWN (Strawn) | 10,730 ft | -7,902 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 |
|---|---|
| 7,574–8,843 ft | Perforated |
| 8,940–9,078 ft | Perforated |
| 9,222–10,555 ft | Perforated |
| 10,760–10,793 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 323 ft | 325 sx |
| 4.5" | 10,865 ft | 1,300 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.
No GPS coordinates yet
Well Details
- Well Number
- 4
- Max Depth
- 11,300 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2011-11-29
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
- 15,417