42-391-01180
Final CompletionTHOMAS O'CONNOR "C"
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
4
Max Depth
4,515 ft
First Permit
1993-05-07
Latest Activity
2011-02-24
Lifespan
18 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 (16) Elevation 68 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,432 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,682 ft |
| OAKVILLE | 2,750 ft | -2,682 ft |
| CATAHOULA | 3,300 ft | -3,232 ft |
| OAKVILLE | 3,300 ft | -3,232 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,032 ft |
| CATAHOULA ( MIOCENE) (Catahoula) | 4,100 ft | -4,032 ft |
| OAKVILLE | 4,100 ft | -4,032 ft |
| ANAHUAC | 4,365 ft | -4,297 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,297 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,297 ft |
| GRETA | 4,515 ft | -4,447 ft |
| LOWER FRIO (OLIG) (Frio) | 4,515 ft | -4,447 ft |
| CATAHOULA (OLIG) (Catahoula) | 4,785 ft | -4,717 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,717 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,332 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 |
|---|---|
| 2,381–2,386 ft | Perforated |
| 3,464–3,472 ft | Perforated |
| 3,506–3,516 ft | Perforated |
| ?–4,388 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,025 ft | 400 sx |
| 4.5" | 4,510 ft | 650 sx |
Permit History (4)
THOMAS O'CONNOR "C" · 4,515 ft
2011-02-24
Spud 2011-03-03
O'CONNOR, THOMAS "C" · 4,515 ft
2003-11-07
O'CONNOR, THOMAS 'C' · 4,515 ft
1998-07-23
Spud 1998-07-22
O'CONNOR, THOMAS "C" · 4,515 ft
1993-05-07
Spud 1993-04-26
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
- 66
- Max Depth
- 4,515 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