42-329-44652
PRODUCING HorizontalSHACKELFORD SPRABERRY UNIT
MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,685 ft
First Permit
2021-02-05
Latest Activity
2021-02-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2021-12-21
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 (10) Elevation 2,764 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,027 ft | +1,737 ft |
| RUSTLER | 1,629 ft | +1,135 ft |
| YATES | 2,568 ft | +196 ft |
| SEVEN RIVERS | 2,868 ft | -104 ft |
| QUEEN | 3,598 ft | -834 ft |
| GRAYBURG | 4,161 ft | -1,397 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,374 ft | -1,610 ft |
| CLEARFORK (Clear Fork) | 6,526 ft | -3,762 ft |
| SPRABERRY | 7,378 ft | -4,614 ft |
| GLORIETA | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 8,846–21,427 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,507 ft | 1,475 sx |
| 9.625" | 5,786 ft | 1,325 sx |
| 5.5" | 21,452 ft | 1,045 sx |
Permit History (1)
Applications (1)
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 can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 3901H
- Max Depth
- 8,685 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2021-12-21
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
- 15,399