42-033-32429
PRODUCING HorizontalBASILISK UNIT A 13-12
BORDEN County · District 8 · SURGE OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,000 ft
First Permit
2017-07-12
Latest Activity
2017-07-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2018-02-02
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
2018-02
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 2,595 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA - GAU PROTECTION (Santa Rosa) | 300 ft | +2,295 ft |
| RUSTLER - GAU PROTECTION (Rustler) | 1,255 ft | +1,340 ft |
| YATES | 1,827 ft | +768 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,572 ft | -977 ft |
| CLEARFORK (Clear Fork) | 5,622 ft | -3,027 ft |
| SPRABERRY | 6,296 ft | -3,701 ft |
| WOLFCAMP - STRONG WATER FLOWS (Wolfcamp) | 7,690 ft | -5,095 ft |
| CISCO - ACTIVE CO2 FLOOD (Cisco) | — | — |
| LEONARD LIME (Leonard) | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
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 |
|---|---|
| 8,160–15,181 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 484 ft | 540 sx |
| 9.625" | 7,648 ft | 650 sx |
| 5.5" | 15,312 ft | 2,070 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
- 10,000 ft
- Drill Type
- Horizontal
- County
- BORDEN
- District
- 8
- Operator
- SURGE OPERATING LLC
- Completed
- 2018-02-02
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
- 1,217