42-461-32312
Final CompletionNORTH PEMBROOK SPRABERRY UNIT
UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,200 ft
First Permit
1984-11-20
Latest Activity
1984-11-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2017-01-12
Shut-In
—
Plugged
2019-04-15
EWA / Permit operator mismatch
Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PHILLIPS OIL COMPANY
Resolved via: production → PIONEER NATURAL RES. USA, INC.
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 (16) Elevation 2,703 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF CRETACEOUS (Base Cretaceous (marker)) | 282 ft | +2,421 ft |
| CHINLE | 282 ft | +2,421 ft |
| RUSTLER | 1,515 ft | +1,188 ft |
| YATES | 2,345 ft | +358 ft |
| SAN ANDRES | 3,604 ft | -901 ft |
| CLEAR FORK | 6,470 ft | -3,767 ft |
| UPPER SPRABERRY (Spraberry) | 6,944 ft | -4,241 ft |
| U. SPRABERRY | 6,944 ft | -4,241 ft |
| UPPER "A" | 7,107 ft | -4,404 ft |
| UPPER A | 7,107 ft | -4,404 ft |
| MIDDLE SPRABERRY (Spraberry) | 7,291 ft | -4,588 ft |
| LOWER SPRABERRY (Spraberry) | 7,536 ft | -4,833 ft |
| L. SPRABERRY | 7,536 ft | -4,833 ft |
| LOWER A | 7,670 ft | -4,967 ft |
| LOWER "A" SPRABERRY | 7,670 ft | -4,967 ft |
| SPRABERRY BASE (Spraberry) | 7,959 ft | -5,256 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 (1)
| Interval | Type |
|---|---|
| 6,958–7,905 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 405 ft | 500 sx |
| 8.625" | 4,148 ft | 1,000 sx |
| 5.5" | 8,100 ft | 500 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 8703
- Max Depth
- 8,200 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2017-01-12
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