42-391-00348
Final CompletionDENNIS O CONNOR ET AL -L-
REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (H-434)
Permits
2
Max Depth
5,050 ft
First Permit
2001-11-20
Latest Activity
2011-03-23
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2002-01-14
Shut-In
—
Plugged
—
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 (6) Elevation 52 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| EOCENE | 2,079 ft | -2,027 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,105 ft | -2,053 ft |
| MIOCENE (Miocene (undifferentiated)) | 3,020 ft | -2,968 ft |
| CATAHOULA | 3,715 ft | -3,663 ft |
| GRETA | 4,400 ft | -4,348 ft |
| LAGARTO | — | — |
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 (7)
| Interval | Type |
|---|---|
| 4,409–4,412 ft | Perforated |
| 4,417–4,422 ft | Perforated |
| 4,430–4,434 ft | Perforated |
| 4,456–4,464 ft | Perforated |
| 4,484–4,490 ft | Perforated |
| ?–5,311 ft | Perforated |
| ?–5,710 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,538 ft | 650 sx |
| 5.5" | 5,862 ft | 870 sx |
Permit History (2)
Applications (2)
Records & Logs
6 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 31
- Max Depth
- 5,050 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 2002-01-14
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
- 283