42-329-47895
HorizontalALLEDER-WELCH 33Q
MIDLAND County · District 10 · PIONEER NATURAL RES. USA, INC.
Permits
2
Max Depth
10,658 ft
First Permit
2025-09-03
Latest Activity
2025-09-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
Formation Tops (10) Elevation 2,717 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,129 ft | +1,588 ft |
| RUSTLER | 1,632 ft | +1,085 ft |
| YATES | 2,595 ft | +122 ft |
| SEVEN RIVERS | 2,890 ft | -173 ft |
| QUEEN | 3,641 ft | -924 ft |
| GRAYBURG | 4,155 ft | -1,438 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,352 ft | -1,635 ft |
| CLEARFORK (Clear Fork) | 6,656 ft | -3,939 ft |
| SPRABERRY | 7,490 ft | -4,773 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 |
|---|---|
| 9,961–25,758 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,588 ft | 1,630 sx |
| 9.625" | 6,022 ft | 1,621 sx |
| 5.5" | 25,781 ft | 1,415 sx |
Permit History (2)
Applications (2)
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
- 217H
- Max Depth
- 10,658 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 10
- Operator
- PIONEER NATURAL RES. USA, INC.
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
- 15,468