42-173-33723
Final CompletionHERZOG 24
GLASSCOCK County · District 8 · PIONEER NATURAL RES. USA INC. · DEWEY LAKE (ATOKA)
Permits
5
Max Depth
10,900 ft
First Permit
2010-07-05
Latest Activity
2010-07-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-04-21
Shut-In
—
Plugged
—
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
2008-12
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (18) Elevation 2,604 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 6,783 ft | -4,179 ft |
| TOP OF UPPER SPRABERRY (Spraberry) | 6,786 ft | -4,182 ft |
| UPPER SPBY | 6,786 ft | -4,182 ft |
| LOWER SPBY | 7,292 ft | -4,688 ft |
| TOP OF LOWER SPRABERRY (Spraberry) | 7,292 ft | -4,688 ft |
| LOWER SPRABERRY (Spraberry) | 7,300 ft | -4,696 ft |
| DEAN | 8,116 ft | -5,512 ft |
| DEAN | 8,123 ft | -5,519 ft |
| TOP OF DEAN (Dean) | 8,123 ft | -5,519 ft |
| TOP OF WOLFCAMP (Wolfcamp) | 8,295 ft | -5,691 ft |
| WOLFCAMP | 8,295 ft | -5,691 ft |
| WOLFCAMP | 8,413 ft | -5,809 ft |
| STRAWN | 10,072 ft | -7,468 ft |
| STRAWN | 10,100 ft | -7,496 ft |
| TOP OF STRAWN (Strawn) | 10,100 ft | -7,496 ft |
| ATOKA | 10,238 ft | -7,634 ft |
| TOP OF ATOKA (Atoka) | 10,238 ft | -7,634 ft |
| ATOKA | 10,268 ft | -7,664 ft |
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 (5)
| Interval | Type |
|---|---|
| 6,796–8,006 ft | Perforated |
| 8,130–8,319 ft | Perforated |
| 8,408–10,013 ft | Perforated |
| 10,102–10,208 ft | Perforated |
| 10,430–10,442 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 323 ft | 175 sx |
| 4.5" | 10,467 ft | 2,375 sx |
Permit History (5)
Applications (5)
Records & Logs
3 completion filings on record · 2 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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 10,900 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- PIONEER NATURAL RES. USA INC.
- Completed
- 2011-04-21
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
- 15,401