42-383-36366
Final CompletionUNIVERSITY 2-33
REAGAN County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,500 ft
First Permit
2008-09-10
Latest Activity
2008-09-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2025-03-22
Shut-In
—
Plugged
2025-07-17
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
2009-01
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 2,634 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP UPPER SPRABERRY (Spraberry) | 6,454 ft | -3,820 ft |
| UPPER SPRABERRY (Spraberry) | 6,454 ft | -3,820 ft |
| LOWER SPRABERRY (Spraberry) | 7,026 ft | -4,392 ft |
| TOP LOWER SPRABERRY (Spraberry) | 7,026 ft | -4,392 ft |
| DEAN | 7,848 ft | -5,214 ft |
| TOP DEAN (Dean) | 7,848 ft | -5,214 ft |
| TOP WOLFCAMP (Wolfcamp) | 8,030 ft | -5,396 ft |
| WOLFCAMP | 8,030 ft | -5,396 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 |
|---|---|
| 6,458–6,614 ft | Perforated |
| 7,083–7,368 ft | Perforated |
| 7,898–8,338 ft | Perforated |
| 8,661–9,983 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 543 ft | 400 sx |
| 4.5" | 10,206 ft | 1,200 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 4
- Max Depth
- 10,500 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2025-03-22
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