Permits
4
Max Depth
6,400 ft
First Permit
2004-08-17
Latest Activity
2009-05-27
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 (10) Elevation 57 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,693 ft |
| OAKVILLE | 3,300 ft | -3,243 ft |
| CATAHOULA | 3,610 ft | -3,553 ft |
| CATAHOULA | 4,100 ft | -4,043 ft |
| ANAHUAC | 4,365 ft | -4,308 ft |
| FRIO | 4,386 ft | -4,329 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,728 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,343 ft |
| LOWER FRIO (Frio) | 6,200 ft | -6,143 ft |
| JACKSON/YEGUA (Jackson) | — | — |
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 |
|---|---|
| 4,120–4,132 ft | Perforated |
| 5,157–5,162 ft | Perforated |
| 5,710–5,722 ft | Perforated |
| 5,884–5,894 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,382 ft | 697 sx |
| 7" | 6,200 ft | 1,150 sx |
Permit History (4)
M. F. LAMBERT · 6,200 ft
2009-05-27
Spud 2008-12-01
LAMBERT, M. F. · 6,200 ft
2007-08-03
Spud 2007-07-17
LAMBERT, M. F. · 6,200 ft
2006-01-13
Spud 2006-02-08
LAMBERT, M. F. · 6,400 ft
2004-08-17
Spud 2004-08-26
Applications (4)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 more filings
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
- 155
- Max Depth
- 6,400 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
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
- 3,428