42-391-02020
Final CompletionO'CONNOR, THOMAS "C"
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
2
Max Depth
5,925 ft
First Permit
1999-07-08
Latest Activity
2001-12-13
Lifespan
2 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 (10) Elevation 60 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,440 ft |
| OAKVILLE | 2,750 ft | -2,690 ft |
| ANAHUAC SHALE (MIOCENE) (Anahuac) | 3,300 ft | -3,240 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,240 ft |
| ANAHAUC (MIOCENE) | 4,100 ft | -4,040 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,305 ft |
| MIDDLE FRIO (SINTON) (Frio) | 4,785 ft | -4,725 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,940 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,820 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 (4)
| Interval | Type |
|---|---|
| 4,170–4,190 ft | Perforated |
| 4,868–4,874 ft | Perforated |
| 5,520–5,525 ft | Perforated |
| 5,846–5,850 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,021 ft | 350 sx |
| 1.5" | 5,491 ft | — |
| 5.5" | 5,923 ft | 500 sx |
Permit History (2)
Applications (2)
Records & Logs
10 completion filings on record · 2 with log images at RRC.
+4 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
- 42
- Max Depth
- 5,925 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
- 3,429