42-435-36863
WILSON DUKE 171
SUTTON County · District 7 · HIGHMOUNT EXPL & PROD TEXAS LLC · SAWYER (STRAWN NORTH)
Permits
3
Max Depth
8,700 ft
First Permit
2004-05-03
Latest Activity
2010-12-21
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2004-08-05
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: HIGHMOUNT EXPL & PROD TEXAS LLC ≠ Production: UPP OPERATING, LLC (reported 2026-04)
Resolved via: production → UPP OPERATING, LLC
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
2004-08
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 (5) Elevation 2,121 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE CRETACEOUS (Base Cretaceous (marker)) | 800 ft | +1,321 ft |
| WOLFCAMP | 2,700 ft | -579 ft |
| WILDCAT | 3,750 ft | -1,629 ft |
| CANYON | 5,500 ft | -3,379 ft |
| STRAWN | 8,200 ft | -6,079 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 (3)
| Interval | Type |
|---|---|
| 3,948–4,714 ft | Perforated |
| 5,744–7,164 ft | Perforated |
| 8,076–8,120 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,098 ft | 290 sx |
| 5.5" | 4,800 ft | 900 sx |
| 4.5" | 8,346 ft | 800 sx |
Permit History (3)
Applications (3)
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
- 10
- Max Depth
- 8,700 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- HIGHMOUNT EXPL & PROD TEXAS LLC
- Completed
- 2004-08-05
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2014-09-04)
- Cum Oil (all leases)
- 789,796 bbl
- Cum Gas (all leases)
- 414,480,211 mcf
- Total Permits
- 1,184