42-391-32923
Final CompletionTHOMAS O'CONNOR 'B'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
4
Max Depth
8,500 ft
First Permit
2009-08-17
Latest Activity
2015-05-13
Lifespan
6 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
2009-10
Last Production
2022-02
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 39 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,711 ft |
| OAKVILLE | 3,300 ft | -3,261 ft |
| CATAHOULA | 3,648 ft | -3,609 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,061 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,326 ft |
| FRIO | 4,432 ft | -4,393 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,785 ft | -4,746 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,361 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 8,120 ft | -8,081 ft |
| JACKSON/YEGUA (Jackson) | — | — |
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 (2)
| Interval | Type |
|---|---|
| 5,669–5,675 ft | Perforated |
| 5,905–5,909 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,286 ft | 340 sx |
| 5.5" | 8,120 ft | 2,560 sx |
Permit History (4)
THOMAS O'CONNOR 'B' · 8,120 ft
2015-05-13
Spud 2013-09-04
THOMAS O'CONNOR 'B' · 8,120 ft
2015-05-13
THOMAS O'CONNOR "B" · 8,500 ft
2009-08-17
Spud 2009-09-16
THOMAS O'CONNOR "B" · 8,500 ft
2009-08-17
Applications (4)
Records & Logs
3 completion filings on record · 1 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
- 54
- Max Depth
- 8,500 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