42-391-31178
Final CompletionNORDAN & MORRIS OCONNOR THOMAS
REFUGIO County · District 2 · T-C OIL COMPANY LLC · TOM OCONNOR (5900 SAND)
Permits
4
Max Depth
8,360 ft
First Permit
1978-01-13
Latest Activity
2012-09-25
Lifespan
35 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-01-25
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: T-C OIL COMPANY LLC ≠ 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 (1) Elevation 50 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 7,900 ft | -7,850 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 |
|---|---|
| 3,568–3,573 ft | Perforated |
| 5,537–5,540 ft | Perforated |
| 5,762–5,769 ft | Perforated |
| 5,882–5,886 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,049 ft | 520 sx |
| 5.5" | 8,340 ft | 1,612 sx |
| 5.5" | 8,340 ft | 1,612 sx |
Permit History (4)
TOM O'CONNOR (5800 SD) FLD. UNIT · 7,900 ft
2012-09-25
Spud 2012-12-11
NORDAN & MORRIS,O'CONNOR,THOMAS · 7,900 ft
2008-02-02
Spud 2008-01-09
COPANO GAS UNIT · 5,480 ft
2005-06-28
NORDAN & MORRIS,THOS. O'CONNOR · 8,360 ft
1978-01-13
Applications (4)
Records & Logs
6 completion filings on record · 2 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
- N114
- Max Depth
- 8,360 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- T-C OIL COMPANY LLC
- Completed
- 2008-01-25
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