42-479-34842
Final CompletionCASSO LTD.
WEBB County · District 4 · SANCHEZ-O BRIEN OIL & GAS CORP. · LAREDO (LOBO)
Permits
2
Max Depth
8,900 ft
First Permit
1989-04-11
Latest Activity
1989-04-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-05-17
Shut-In
—
Plugged
1996-02-20
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
1996-02
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 499 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CARIZZO WILCOX | 3,435 ft | -2,936 ft |
| LOWER WILCOX (Wilcox) | 5,260 ft | -4,761 ft |
| LOBO | 7,130 ft | -6,631 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 |
|---|---|
| 7,640–7,680 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 800 ft | 480 sx |
| 7.625" | 5,955 ft | 600 sx |
| 2.875" | 8,405 ft | 510 sx |
Permit History (2)
Applications (2)
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
- 1
- Max Depth
- 8,900 ft
- Drill Type
- Vertical
- County
- WEBB
- District
- 4
- Operator
- SANCHEZ-O BRIEN OIL & GAS CORP.
- Completed
- 1989-05-17
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1997-08-14)
- Cum Oil (all leases)
- 264,031 bbl
- Cum Gas (all leases)
- 270,035,085 mcf
- Total Permits
- 493