42-391-81085
Final CompletionNORDAN MORRIS - OCONNOR THOS.
REFUGIO County · District 2 · T - C OIL COMPANY · TOM OCONNOR (5425 SAND)
Permits
2
Max Depth
5,948 ft
First Permit
2011-04-01
Latest Activity
2012-09-25
Lifespan
1 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1969-02-13
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: T - C OIL COMPANY ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: T - C OIL COMPANY ≠ Permit: HILCORP ENERGY COMPANY
Resolved via: production → HILCORP ENERGY COMPANY
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 (6) Elevation 49 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OAKVILLE | 2,900 ft | -2,851 ft |
| CATAHOULA | 3,600 ft | -3,551 ft |
| ANAHUAC | 4,100 ft | -4,051 ft |
| GRETA | 4,300 ft | -4,251 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,951 ft |
| LOWER FRIO (Frio) | 5,800 ft | -5,751 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 (3)
| Interval | Type |
|---|---|
| 5,395–5,405 ft | Perforated |
| 5,783–5,791 ft | Perforated |
| ?–5,465 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,200 ft | 500 sx |
| 10.75" | 1,213 ft | 500 sx |
| 7" | 5,948 ft | 500 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- N106
- Max Depth
- 5,948 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T - C OIL COMPANY
- Completed
- 1969-02-13
Operator
- Name
- T - C OIL CO
- Location
- REFUGIO
- P-5 Status
- Inactive (filed 2011-11-07)
- Cum Oil (all leases)
- 15,292,994 bbl
- Cum Gas (all leases)
- 112,873,669 mcf
- Total Permits
- 1,009