42-235-34235
SHUT INROCKER B
IRION County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
2
Max Depth
8,900 ft
First Permit
2008-04-10
Latest Activity
2008-04-10
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2026-03-03
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 (8) Elevation 2,519 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP UPPER SPRABERRY (Spraberry) | 4,880 ft | -2,361 ft |
| UPPER SPRABERRY (Spraberry) | 4,880 ft | -2,361 ft |
| LOWER SPRABERRY (Spraberry) | 5,454 ft | -2,935 ft |
| TOP LOWER SPRABERRY (Spraberry) | 5,454 ft | -2,935 ft |
| TOP DEAN (Dean) | 6,282 ft | -3,763 ft |
| BASE DEAN (Dean) | 6,423 ft | -3,904 ft |
| DEAN | 6,423 ft | -3,904 ft |
| TOP DEAN (Dean) | — | — |
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 ↗
Perforations (6)
| Interval | Type |
|---|---|
| 4,918–5,197 ft | Perforated |
| 5,505–5,879 ft | Perforated |
| 6,149–6,418 ft | Perforated |
| 6,560–6,866 ft | Perforated |
| 7,097–7,389 ft | Perforated |
| 7,810–7,818 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 603 ft | 300 sx |
| 4.5" | 8,280 ft | 1,075 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 1 with log images at RRC.
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
Well Details
- Well Number
- 11KK
- Max Depth
- 8,900 ft
- Drill Type
- Vertical
- County
- IRION
- District
- 7
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2026-03-03
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
- 15,400