42-383-36082
Final CompletionSPRABERRY DRIVER UNIT
REAGAN County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,000 ft
First Permit
2007-11-13
Latest Activity
2007-11-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2025-08-19
Shut-In
—
Plugged
2025-11-23
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 (7) Elevation 2,647 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP UPPER SPRABERRY (Spraberry) | 6,754 ft | -4,107 ft |
| UPPER SPRABERRY (Spraberry) | 6,754 ft | -4,107 ft |
| LOWER SPRABERRY (Spraberry) | 7,317 ft | -4,670 ft |
| TOP LOWER SPRABERRY (Spraberry) | 7,317 ft | -4,670 ft |
| DEAN | 8,140 ft | -5,493 ft |
| TOP DEAN (Dean) | 8,140 ft | -5,493 ft |
| BASE DEAN (Dean) | 8,332 ft | -5,685 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 |
|---|---|
| 6,783–6,931 ft | Perforated |
| 7,373–7,515 ft | Perforated |
| 7,632–7,646 ft | Perforated |
| 8,195–8,323 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 436 ft | 500 sx |
| 8.625" | 4,363 ft | 940 sx |
| 4.5" | 8,668 ft | 725 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
- 1577A
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2025-08-19
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