42-329-43543
PRODUCING HorizontalSHACKELFORD 14D
MIDLAND County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC
Permits
1
Max Depth
9,150 ft
First Permit
2019-08-23
Latest Activity
2019-08-23
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2020-11-18
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
2020-01
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 (15) Elevation 2,797 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,040 ft | +1,757 ft |
| SANTA ROSA | 1,054 ft | +1,743 ft |
| YATES | 2,552 ft | +245 ft |
| YATES | 2,553 ft | +244 ft |
| SEVEN RIVERS | 2,854 ft | -57 ft |
| QUEEN | 3,562 ft | -765 ft |
| QUEEN | 3,563 ft | -766 ft |
| GRAYBURG | 4,049 ft | -1,252 ft |
| GRAYBURG | 4,050 ft | -1,253 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,352 ft | -1,555 ft |
| CLEARFORK (Clear Fork) | 6,463 ft | -3,666 ft |
| CLEARFORK (Clear Fork) | 6,464 ft | -3,667 ft |
| SPRABERRY | 7,363 ft | -4,566 ft |
| SPRABERRY UPPER-DEAN (Spraberry) | 8,744 ft | -5,947 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 |
|---|---|
| 9,241–16,563 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,519 ft | 1,495 sx |
| 9.625" | 5,740 ft | 1,175 sx |
| 5.5" | 16,598 ft | 839 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 2 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
- 4H
- Max Depth
- 9,150 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2020-11-18
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