42-479-34866
Final CompletionHIRSCH ESTATE 1771
WEBB County · District 4 · ENRON OIL & GAS COMPANY · BIG COWBOY (LOBO)
Permits
1
Max Depth
9,450 ft
First Permit
1989-06-06
Latest Activity
1989-06-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-08-15
Shut-In
—
Plugged
1992-10-14
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 492 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 4,718 ft | -4,226 ft |
| LOBO | 7,650 ft | -7,158 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 (1)
| Interval | Type |
|---|---|
| 7,645–7,665 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 517 ft | 230 sx |
| 7" | 7,109 ft | 360 sx |
| 2.875" | 8,519 ft | 300 sx |
Permit History (1)
Applications (1)
Records & Logs
2 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
- 4
- Max Depth
- 9,450 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- ENRON OIL & GAS COMPANY
- Completed
- 1989-08-15
Operator
- Name
- HNG FOSSIL FUELS CO
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1998-11-04)
- Cum Oil (all leases)
- 5,395,940 bbl
- Cum Gas (all leases)
- 955,974,994 mcf
- Total Permits
- 2,825