42-391-32943
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
3
Max Depth
6,400 ft
First Permit
2010-01-29
Latest Activity
2016-12-15
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2013-08-22
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 (16) Elevation 51 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,699 ft |
| OAKVILLE | 2,900 ft | -2,849 ft |
| OAKVILLE | 3,300 ft | -3,249 ft |
| CATAHOULA | 3,600 ft | -3,549 ft |
| CATAHOULA | 3,661 ft | -3,610 ft |
| ANAHUAC | 4,100 ft | -4,049 ft |
| CATAHOULA | 4,100 ft | -4,049 ft |
| GRETA | 4,300 ft | -4,249 ft |
| ANAHUAC | 4,365 ft | -4,314 ft |
| FRIO | 4,411 ft | -4,360 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,734 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,949 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,349 ft |
| LOWER FRIO (Frio) | 5,800 ft | -5,749 ft |
| LOWER FRIO (Frio) | 6,215 ft | -6,164 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 (6)
| Interval | Type |
|---|---|
| 4,196–4,202 ft | Perforated |
| 5,748–5,754 ft | Perforated |
| 5,778–5,782 ft | Perforated |
| 5,808–5,814 ft | Perforated |
| 5,862–5,866 ft | Perforated |
| 5,890–5,898 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,500 ft | 610 sx |
| 5.5" | 6,215 ft | 1,385 sx |
Permit History (3)
MAUDE WILLIAMS ET AL 'A' · 5,918 ft
2016-12-15
Spud 2017-01-19
MAUDE WILLIAMS ET AL 'A' · 6,215 ft
2016-04-18
Spud 2016-06-09
TOM O'CONNOR (5800 SD) FLD. UNIT · 6,400 ft
2010-01-29
Spud 2010-05-18
Applications (3)
Records & Logs
6 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
- 83
- Max Depth
- 6,400 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2013-08-22
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
- 3,436