42-479-40375
PRODUCING HorizontalSTAGGS
WEBB County · District 4 · MOUNTAIN V TEXAS LLC · TIFFANY (WILCOX CARRIZO)
Permits
1
Max Depth
13,000 ft
First Permit
2008-09-16
Latest Activity
2008-09-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2008-12-20
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: MOUNTAIN V TEXAS LLC ≠ Permit: EOG RESOURCES, INC.
Resolved via: production → MOUNTAIN V TEXAS, 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
2008-12
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 (2) Elevation 830 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 5,250 ft | -4,420 ft |
| LWR WILCOX | 9,500 ft | -8,670 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 (2)
| Interval | Type |
|---|---|
| 10,521–10,687 ft | Perforated |
| 12,698–14,680 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 845 ft | 320 sx |
| 7" | 9,910 ft | 160 sx |
| 4.5" | 14,800 ft | 440 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings 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.
No GPS coordinates yet
Well Details
- Well Number
- 12H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- WEBB
- District
- 4
- Operator
- MOUNTAIN V TEXAS LLC
- Completed
- 2008-12-20
Operator
- Location
- BUCKHANNON
- P-5 Status
- Active (filed 2025-09-11)
- Cum Oil (all leases)
- 13,510 bbl
- Cum Gas (all leases)
- 838,334 mcf
- Activities
- OPRS/G, OPRS/O