42-479-34419
Final CompletionHIRSCH ESTATE 2094
WEBB County · District 4 · ENRON OIL & GAS COMPANY · BIG COWBOY (LOBO)
Permits
1
Max Depth
10,000 ft
First Permit
1986-09-12
Latest Activity
1986-09-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-01-10
Shut-In
—
Plugged
1994-07-05
EWA / Permit operator mismatch
Scheduling: ENRON OIL & GAS COMPANY ≠ Permit: HNG OIL COMPANY
Resolved via: scheduling → ENRON OIL & GAS 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
1994-07
Operator History
originally filed by HNG OIL COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 503 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| QUEEN CITY | 2,960 ft | -2,457 ft |
| WILCOX | 4,950 ft | -4,447 ft |
| LOWER WILCOX MKR (Wilcox) | 7,200 ft | -6,697 ft |
| LOBO | 7,890 ft | -7,387 ft |
| TD LOBO | 9,009 ft | -8,506 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 |
|---|---|
| 8,565–8,694 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 520 ft | 230 sx |
| 7" | 7,275 ft | 740 sx |
| 4.5" | 9,000 ft | 200 sx |
Permit History (1)
Applications (1)
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
- 4
- Max Depth
- 10,000 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- ENRON OIL & GAS COMPANY
- Completed
- 1987-01-10
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