42-391-00317
Final CompletionOCONNOR DENNIS ETAL -L-
REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (H-440 SAND)
Permits
2
Max Depth
4,500 ft
First Permit
2006-01-11
Latest Activity
2006-01-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-05-12
Shut-In
—
Plugged
2010-09-10
EWA / Permit operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ Permit: T - C OIL COMPANY
Resolved via: production → T-C OIL COMPANY, LLC
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 (5) Elevation 52 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +51 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,065 ft | -2,013 ft |
| CATAHOULA | 3,650 ft | -3,598 ft |
| GRETA | 4,387 ft | -4,335 ft |
| FRIO | 4,900 ft | -4,848 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 (6)
| Interval | Type |
|---|---|
| 4,388–4,392 ft | Perforated |
| 4,395–4,402 ft | Perforated |
| 4,404–4,414 ft | Perforated |
| 4,418–4,423 ft | Perforated |
| 4,482–4,490 ft | Perforated |
| 4,522–4,527 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,527 ft | 675 sx |
| 9.625" | 1,527 ft | 675 sx |
| 5.5" | 5,860 ft | 1,150 sx |
| 4.5" | 5,860 ft | 1,058 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- L 27
- Max Depth
- 4,500 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 2005-05-12
Operator
- Name
- T-C OIL CO, LLC
- Location
- REFUGIO
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 13,683,333 bbl
- Cum Gas (all leases)
- 22,912,895 mcf
- Activities
- CSGD/P, G/PUR, OPRS/G, OPRS/O
- Total Permits
- 282