42-479-34163
PRODUCING DirectionalSidetrackVERGARA 1679-W
WEBB County · District 4 · HILCORP ENERGY COMPANY · VAQUILLAS RANCH (LOBO CONS.)
Permits
3
Max Depth
11,000 ft
First Permit
1985-05-31
Latest Activity
1999-06-18
Lifespan
14 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
1999-12-11
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: EEX CORPORATION
Resolved via: production → HILCORP ENERGY COMPANY
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
1993-01
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 (7) Elevation 610 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOWER WILCOX (Wilcox) | 7,335 ft | -6,725 ft |
| L. WILCOX | 7,335 ft | -6,725 ft |
| LOBO | 9,510 ft | -8,900 ft |
| TOP OF LOBO | 9,510 ft | -8,900 ft |
| LOBO 1 | 9,562 ft | -8,952 ft |
| LOBO 6 | 10,169 ft | -9,559 ft |
| LOBO | 10,255 ft | -9,645 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 (4)
| Interval | Type |
|---|---|
| 9,510–9,519 ft | Perforated |
| 9,562–9,604 ft | Perforated |
| 9,604–9,618 ft | Perforated |
| 10,392–10,422 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,104 ft | 500 sx |
| 7.625" | 7,970 ft | 768 sx |
| 5" | 9,475 ft | 50 sx |
Permit History (3)
Applications (3)
Records & Logs
6 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
- 5ST
- Max Depth
- 11,000 ft
- Drill Type
- Directional, Sidetrack
- County
- WEBB
- District
- 4
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1999-12-11
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,430