42-235-36558
PRODUCING HorizontalROCKER B
IRION County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,867 ft
First Permit
2022-11-01
Latest Activity
2022-11-01
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-01-04
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 2,544 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 444 ft | +2,100 ft |
| RUSTLER | 816 ft | +1,728 ft |
| YATES | 1,059 ft | +1,485 ft |
| SAN ANDRES | 1,296 ft | +1,248 ft |
| SEVEN RIVERS | 1,296 ft | +1,248 ft |
| QUEEN | 1,500 ft | +1,044 ft |
| GRAYBURG | 1,925 ft | +619 ft |
| SAN ANDRES | 2,079 ft | +465 ft |
| CLEARFORK (Clear Fork) | 3,502 ft | -958 ft |
| SPRABERRY | 4,970 ft | -2,426 ft |
| DEAN | 6,344 ft | -3,800 ft |
| WOLFCAMP | 6,487 ft | -3,943 ft |
| CANYON | — | — |
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 |
|---|---|
| 7,524–20,013 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 786 ft | 1,000 sx |
| 9.625" | 2,798 ft | 627 sx |
| 5.5" | 20,046 ft | 1,134 sx |
Permit History (1)
Applications (1)
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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 177H
- Max Depth
- 8,867 ft
- Drill Type
- Horizontal
- County
- IRION
- District
- 7
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2024-01-04
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