42-391-00257
Final CompletionOCONNOR
REFUGIO County · District 2 · T-C OIL COMPANY LLC · T-C (5600)
Permits
3
Max Depth
5,668 ft
First Permit
2002-03-14
Latest Activity
2008-09-17
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-08-26
Shut-In
—
Plugged
2010-12-15
EWA / Production operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ Production: T - C OIL COMPANY (reported 2008-07)
EWA / Permit operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ Permit: T - C OIL COMPANY
Resolved via: scheduling → 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
originally filed by T - C OIL COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 66 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +65 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,073 ft | -2,007 ft |
| CATAHOULA | 3,816 ft | -3,750 ft |
| GRETA | 4,483 ft | -4,417 ft |
| FRIO | 4,860 ft | -4,794 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 (4)
| Interval | Type |
|---|---|
| 2,841–2,846 ft | Perforated |
| 4,975–4,980 ft | Perforated |
| 5,644–5,650 ft | Perforated |
| ?–5,644 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,229 ft | 480 sx |
| 4.5" | 5,784 ft | 750 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 3 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
- 40
- Max Depth
- 5,668 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 2005-08-26
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