42-391-32033
Final CompletionTHOMAS O'CONNOR "B"
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
6
Max Depth
8,350 ft
First Permit
1990-10-26
Latest Activity
2010-08-04
Lifespan
20 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
2021-10
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (15) Elevation 21 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,479 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,729 ft |
| OAKVILLE | 2,750 ft | -2,729 ft |
| CATAHOULA | 3,300 ft | -3,279 ft |
| OAKVILLE | 3,300 ft | -3,279 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,079 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,079 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,344 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,344 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,764 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,979 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,379 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,859 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 8,350 ft | -8,329 ft |
| LWR. FRIO (OLIGOCENE) | 8,350 ft | -8,329 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 (5)
| Interval | Type |
|---|---|
| 5,891–5,896 ft | Perforated |
| 7,880–7,904 ft | Perforated |
| 8,034–8,037 ft | Perforated |
| 8,250–8,259 ft | Perforated |
| 8,251–8,260 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,524 ft | 805 sx |
| 5.5" | 8,335 ft | 1,870 sx |
Permit History (6)
THOMAS O'CONNOR "B" · 8,350 ft
2010-08-04
Spud 2010-08-19
O'CONNOR, THOMAS "B" · 8,350 ft
2006-04-03
O'CONNOR, THOMAS "B" · 8,350 ft
2006-04-03
O'CONNOR, THOMAS 'B' · 8,350 ft
1997-10-24
Spud 1997-10-13
O'CONNOR, THOMAS "B" · 8,350 ft
1997-05-14
Spud 1997-05-05
O'CONNOR, THOMAS "B" · 8,350 ft
1990-10-26
Spud 1990-12-14
Applications (6)
Records & Logs
12 completion filings on record · 4 with log images at RRC.
+6 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
- 49
- Max Depth
- 8,350 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