42-235-36605
PRODUCING HorizontalROCKER B
IRION County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,970 ft
First Permit
2023-09-18
Latest Activity
2023-09-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-05-02
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
1997-04
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 (13) Elevation 2,477 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 396 ft | +2,081 ft |
| RUSTLER | 766 ft | +1,711 ft |
| YATES | 1,027 ft | +1,450 ft |
| SEVEN RIVERS | 1,235 ft | +1,242 ft |
| QUEEN | 1,462 ft | +1,015 ft |
| GRAYBURG | 1,896 ft | +581 ft |
| SAN ANDRES | 2,078 ft | +399 ft |
| CLEARFORK (Clear Fork) | 3,629 ft | -1,152 ft |
| SPRABERRY | 4,908 ft | -2,431 ft |
| DEAN | 6,308 ft | -3,831 ft |
| WOLFCAMP | 6,447 ft | -3,970 ft |
| CANYON | — | — |
| FUSSELMAN | — | — |
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 |
|---|---|
| 7,315–17,594 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 682 ft | 1,000 sx |
| 9.625" | 4,850 ft | 1,223 sx |
| 5.5" | 17,619 ft | 1,216 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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.
Well Details
- Well Number
- 185H
- Max Depth
- 8,970 ft
- Drill Type
- Horizontal
- County
- IRION
- District
- 7
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2025-05-02
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