42-391-31608
Final CompletionTHOMAS O'CONNOR 'C'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
7
Max Depth
7,000 ft
First Permit
1982-12-31
Latest Activity
2014-02-07
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 (12) Elevation 55 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,445 ft |
| OAKVILLE | 2,750 ft | -2,695 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,245 ft |
| CATAHOULA | 3,540 ft | -3,485 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,045 ft |
| GRETA | 4,330 ft | -4,275 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,310 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,945 ft |
| SINTON SDS | 5,025 ft | -4,970 ft |
| 5900 SD | 5,800 ft | -5,745 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,825 ft |
| NO CHANGE | — | — |
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 |
|---|---|
| 5,158–5,164 ft | Perforated |
| 5,517–5,526 ft | Perforated |
| 5,562–5,572 ft | Perforated |
| 5,576–5,586 ft | Perforated |
| 5,718–5,724 ft | Perforated |
| 5,795–5,803 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,515 ft | 770 sx |
| 2.875" | 5,778 ft | — |
| 7.625" | 6,107 ft | 1,100 sx |
Permit History (7)
THOMAS O'CONNOR 'C' · 6,110 ft
2014-02-07
Spud 2014-01-06
THOMAS O'CONNOR "C" · 6,110 ft
2009-07-07
THOMAS O'CONNOR "C" · 6,110 ft
2009-04-15
Spud 2009-04-22
TOM O'CONNOR (5800 SD) FLD UNIT · 6,110 ft
2002-07-24
Spud 2002-08-27
O'CONNOR, THOMAS "C" · 6,110 ft
1989-05-04
O'CONNOR, THOMAS "C" · 6,110 ft
1982-12-31
O'CONNOR, THOMAS "C" · 7,000 ft
1982-12-31
Applications (7)
Records & Logs
8 completion filings on record · 3 with log images at RRC.
+2 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
- 80
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428