42-391-00516
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
4
Max Depth
5,915 ft
First Permit
2001-08-23
Latest Activity
2010-08-19
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2024-05-07
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 (11) Elevation 60 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,690 ft |
| OAKVILLE | 3,300 ft | -3,240 ft |
| CATAHOUL (MIOCENE) | 4,100 ft | -4,040 ft |
| OAKVILLE | 4,100 ft | -4,040 ft |
| ANAHUAC | 4,365 ft | -4,305 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,305 ft |
| FRIO-GREATA (OLIG) (Frio) | 4,785 ft | -4,725 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,725 ft |
| MIDDLE FRIO (SINTON) (Frio) | 4,785 ft | -4,725 ft |
| FRIO | 5,915 ft | -5,855 ft |
| LOWER FRIO (OLIG) (Frio) | 5,915 ft | -5,855 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 (3)
| Interval | Type |
|---|---|
| 5,218–5,226 ft | Perforated |
| 5,536–5,543 ft | Perforated |
| 5,871–5,879 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,047 ft | 350 sx |
| 9.625" | 1,047 ft | 350 sx |
| 5.5" | 5,913 ft | 500 sx |
| 5.5" | 5,913 ft | 500 sx |
Permit History (4)
MAUDE WILLIAMS ET AL 'B' · 5,915 ft
2010-08-19
Spud 2010-10-28
MAUDE WILLIAMS ET AL "B" · 5,915 ft
2009-08-11
Spud 2009-07-31
WILLIAMS, MAUDE ET AL "B" · 5,915 ft
2001-08-23
Spud 2002-05-16
TOM O'CONNOR (5730 FT. SD.) UNIT · 5,915 ft
2001-08-23
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
- 14
- Max Depth
- 5,915 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