Permits
1
Max Depth
10,542 ft
First Permit
2026-01-14
Latest Activity
2026-01-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
Formation Tops (10) Elevation 2,899 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,367 ft | +1,532 ft |
| YATES | 2,892 ft | +7 ft |
| QUEEN | 3,587 ft | -688 ft |
| GRAYBURG | 4,097 ft | -1,198 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,873 ft | -1,974 ft |
| CLEARFORK (Clear Fork) | 6,788 ft | -3,889 ft |
| SPRABERRY | 7,864 ft | -4,965 ft |
| DEAN | 9,113 ft | -6,214 ft |
| CISCO | — | — |
| WOLFCAMP | — | — |
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 ↗
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,817 ft | 1,905 sx |
| 9.625" | 5,918 ft | 1,615 sx |
| 5.5" | 24,876 ft | 1,535 sx |
Permit History (1)
Applications (1)
#912306 A PIONEER NATURAL RES. USA, INC.
received 2025-12-16
Records & Logs
1 completion filing on record · 1 with log images at RRC.
W-2/G-1 2026-06-26 log on file
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
Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MARTIN County.
Well Details
- Well Number
- 4H
- Max Depth
- 10,542 ft
- Drill Type
- Horizontal
- County
- MARTIN
- 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
- 15,466