42-391-60007
Final CompletionT-C OIL CO.- O CONNOR
REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (H-440 SAND)
Permits
4
Max Depth
5,945 ft
First Permit
1991-03-19
Latest Activity
2011-05-04
Lifespan
20 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-05-18
Shut-In
—
Plugged
2011-11-22
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
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 (9) Elevation 58 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +57 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,203 ft | -2,145 ft |
| EOCENE | 2,250 ft | -2,192 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,985 ft | -2,927 ft |
| CATAHOULA | 3,685 ft | -3,627 ft |
| GRETA | 4,365 ft | -4,307 ft |
| GRETA | 4,370 ft | -4,312 ft |
| FRIO | 4,825 ft | -4,767 ft |
| FRIO | 5,070 ft | -5,012 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 |
|---|---|
| 4,372–4,382 ft | Perforated |
| 4,384–4,386 ft | Perforated |
| 4,388–4,398 ft | Perforated |
| 4,474–4,480 ft | Perforated |
| 4,516–4,520 ft | Perforated |
| ?–5,714 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,519 ft | 725 sx |
| 5.5" | 5,800 ft | 1,050 sx |
Permit History (4)
T-C OIL CO. - O'CONNOR · 4,501 ft
2011-05-04
Spud 2011-04-26
T-C OIL CO.-O'CONNOR · 4,550 ft
2007-05-08
T-C OIL COMPANY-O'CONNOR · 5,945 ft
1991-03-19
Spud 1991-10-01
T-C OIL COMPANY-O'CONNOR · 5,945 ft
1991-03-19
Applications (4)
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
- 2
- Max Depth
- 5,945 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 2011-05-18
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