42-391-01458
Final CompletionLAMBERT MARY F.
REFUGIO County · District 2 · EXXON CORP. · TOM OCONNOR (5500 SAND)
Permits
1
Max Depth
5,700 ft
First Permit
1985-02-05
Latest Activity
1985-02-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EXXON CORP. ≠ Production: HILCORP ENERGY COMPANY (reported 2009-11)
Resolved via: scheduling → EXXON CORP.
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 56 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ROTARY SPACE | 1 ft | +55 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,694 ft |
| OAKVILLE | 3,300 ft | -3,244 ft |
| CATAHOULA | 4,100 ft | -4,044 ft |
| ANAHUAC | 4,365 ft | -4,309 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,729 ft |
| MIDDLE RIO | 5,400 ft | -5,344 ft |
| LOWER FRIO (Frio) | 5,700 ft | -5,644 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 |
|---|---|
| 4,829–4,840 ft | Perforated |
| ?–4,370 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,302 ft | 40 sx |
| 10.75" | 1,314 ft | — |
| 2.375" | 4,291 ft | 25 sx |
| 2.375" | 5,431 ft | — |
| 7.625" | 5,698 ft | — |
| 7.625" | 5,700 ft | — |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 3
- Max Depth
- 5,700 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- EXXON CORP.
Operator
- Location
- HOUSTON
- P-5 Status
- S (filed 1999-03-15)
- Cum Oil (all leases)
- 215,968,885 bbl
- Cum Gas (all leases)
- 2,000,503,710 mcf
- Activities
- OPRS/O
- Total Permits
- 19,549