42-391-32700
Final CompletionLAMBERT M. F.
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)
Permits
6
Max Depth
6,500 ft
First Permit
2005-09-13
Latest Activity
2023-10-03
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-10-11
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
10,000 bbl/d
Max Pressure
2,795 psi
Injection Interval
5,590–5,760 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2024-09-01)
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
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 (12) Elevation 53 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,697 ft |
| OAKVILLE | 3,300 ft | -3,247 ft |
| CATAHOULA | 3,646 ft | -3,593 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,047 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,312 ft |
| FRIO | 4,368 ft | -4,315 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,785 ft | -4,732 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,347 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 6,215 ft | -6,162 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| LOWER FRIL (OLIGOCENE) | — | — |
| LOWER FRIO (Frio) | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (7)
| Interval | Type |
|---|---|
| 4,364–4,384 ft | Perforated |
| 4,370–4,380 ft | Perforated |
| 5,162–5,165 ft | Perforated |
| 5,522–5,525 ft | Perforated |
| 5,604–5,611 ft | Perforated |
| 5,779–5,784 ft | Perforated |
| 5,872–5,876 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,371 ft | 700 sx |
| 5.5" | 6,205 ft | 995 sx |
Permit History (6)
LAMBERT, M.F. · 6,215 ft
2023-10-03
Spud 2023-10-03
M. F. LAMBERT · 6,215 ft
2015-05-19
Spud 2015-05-12
TOM O'CONNOR (5800 SD) FLD. UNIT · 6,215 ft
2009-08-20
Spud 2010-01-06
LAMBERT, M. F. · 6,215 ft
2006-06-07
Spud 2006-07-07
LAMBERT, M. F. · 6,215 ft
2006-03-06
Spud 2006-02-17
LAMBERT, M. F. · 6,500 ft
2005-09-13
Spud 2005-09-17
Applications (6)
Records & Logs
12 completion filings on record · 4 with log images at RRC.
+6 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.
Well Details
- Well Number
- 159
- Max Depth
- 6,500 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2005-10-11
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
- 3,435