42-391-32079
Final CompletionTHOMAS O'CONNOR 'B'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
7
Max Depth
8,800 ft
First Permit
1992-09-01
Latest Activity
2012-11-30
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
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (15) Elevation 25 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,475 ft |
| OAKVILLE | 2,750 ft | -2,725 ft |
| OAKVILLE | 2,900 ft | -2,875 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,275 ft |
| CATAHOULA | 3,600 ft | -3,575 ft |
| ANAHUAC | 4,100 ft | -4,075 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,075 ft |
| GRETA | 4,300 ft | -4,275 ft |
| FRIO-GRETA (OILGOCENE) (Frio) | 4,365 ft | -4,340 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,340 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,975 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,975 ft |
| MIDDLE FRIO (Frio) | 5,800 ft | -5,775 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,855 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 |
|---|---|
| 6,530–6,543 ft | Perforated |
| 6,554–6,560 ft | Perforated |
| 7,794–7,835 ft | Perforated |
| 7,902–7,909 ft | Perforated |
| 7,949–7,951 ft | Perforated |
| 7,969–7,971 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,499 ft | 820 sx |
| 9.625" | 1,499 ft | 820 sx |
| 5.5" | 7,992 ft | 1,455 sx |
| 5.5" | 7,992 ft | 1,455 sx |
Permit History (7)
THOMAS O'CONNOR 'B' · 7,993 ft
2012-11-30
Spud 2012-11-19
O'CONNOR, THOMAS "B" · 7,993 ft
2003-04-14
O'CONNOR, THOMAS 'B' · 7,993 ft
1998-06-02
O'CONNOR, THOMAS 'B' · 7,993 ft
1998-06-02
Spud 1998-05-05
O'CONNOR, THOMAS "B" · 8,400 ft
1992-09-01
Spud 1992-10-31
O'CONNOR, THOMAS "B" · 8,800 ft
1992-09-01
O'CONNOR, THOMAS "B" · 8,400 ft
1992-09-01
Applications (7)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 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
- 50
- Max Depth
- 8,800 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