42-391-01440
Final CompletionLAMBERT M. F.
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5500 SAND)
Permits
4
Max Depth
5,835 ft
First Permit
2004-05-05
Latest Activity
2016-12-15
Lifespan
13 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-07-01
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
Injection / Disposal
Permitted Volume
37,498 bbl/d
Max Pressure
2,205 psi
Injection Interval
4,410–4,850 ft
Injected (12mo)
—
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 (14) Elevation 52 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SURFACE SAND CLAY | 1,500 ft | -1,448 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,698 ft |
| OAKVILLE | 3,300 ft | -3,248 ft |
| CATAHOULA | 3,633 ft | -3,581 ft |
| CATAHOULA | 3,655 ft | -3,603 ft |
| CATAHULA | 4,100 ft | -4,048 ft |
| FRIO | 4,349 ft | -4,297 ft |
| FRIO | 4,350 ft | -4,298 ft |
| ANAHUAC | 4,365 ft | -4,313 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,733 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,348 ft |
| LOWER FRIO (Frio) | 5,835 ft | -5,783 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| NO CHANGE | — | — |
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 |
|---|---|
| 5,144–5,158 ft | Perforated |
| 5,512–5,520 ft | Perforated |
| 5,699–5,706 ft | Perforated |
| 5,699–5,707 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,022 ft | 460 sx |
| 10.75" | 1,022 ft | 460 sx |
| 7" | 5,835 ft | 500 sx |
| 7" | 5,835 ft | 500 sx |
Permit History (4)
M. F. LAMBERT · 5,835 ft
2016-12-15
Spud 2017-04-24
M. F. LAMBERT · 5,835 ft
2014-10-24
Spud 2014-10-20
M. F. LAMBERT · 5,835 ft
2011-06-20
Spud 2011-06-15
LAMBERT, M. F. · 5,835 ft
2004-05-05
Spud 2004-05-06
Applications (4)
Records & Logs
7 completion filings on record · 1 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
- 99
- Max Depth
- 5,835 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2011-07-01
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
- 3,436