42-227-42502
PRODUCING HorizontalDIREWOLF UNIT 16-28
HOWARD County · District 8 · SURGE OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,500 ft
First Permit
2024-05-21
Latest Activity
2024-05-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-12-21
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
2024-12
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 (10) Elevation 2,577 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,129 ft | +1,448 ft |
| YATES | 1,662 ft | +915 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,227 ft | -650 ft |
| GLORIETA | 4,422 ft | -1,845 ft |
| CLEARFORK - SEVERE WATER FLOWS (Clear Fork) | 5,367 ft | -2,790 ft |
| SPRABERRY | 5,908 ft | -3,331 ft |
| DEAN | 7,093 ft | -4,516 ft |
| LEONARD | — | — |
| SANTA ROSA | — | — |
| SEVEN RIVERS | — | — |
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 |
|---|---|
| 7,632–18,988 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 491 ft | 565 sx |
| 9.625" | 7,288 ft | 815 sx |
| 5.5" | 19,063 ft | 2,455 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 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.
Well Details
- Well Number
- 4AH
- Max Depth
- 8,500 ft
- Drill Type
- Horizontal
- County
- HOWARD
- District
- 8
- Operator
- SURGE OPERATING LLC
- Completed
- 2024-12-21
Operator
- Name
- SURGE OPER, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-08-11)
- Cum Oil (all leases)
- 171,981,165 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 1,218