42-391-01506
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
3
Max Depth
5,885 ft
First Permit
1988-08-17
Latest Activity
2000-11-08
Lifespan
12 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: QUINTANA PET. CORP.
Resolved via: production → HILCORP ENERGY COMPANY
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
Injection / Disposal
Permitted Volume
5,000 bbl/d
Max Pressure
2,800 psi
Injection Interval
5,794–5,804 ft
Injected (12mo)
—
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (14) Elevation 48 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,452 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,702 ft |
| OAKVILLE | 2,750 ft | -2,702 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,252 ft |
| OAKVILLE | 3,300 ft | -3,252 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,052 ft |
| CATAHOULA | 4,100 ft | -4,052 ft |
| ANAHUAC | 4,365 ft | -4,317 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,317 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,737 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,952 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,352 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,832 ft |
| LOWER FRIO (Frio) | 5,885 ft | -5,837 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 |
|---|---|
| 4,922–4,928 ft | Perforated |
| 5,794–5,804 ft | Perforated |
| 5,794–5,812 ft | Perforated |
| ?–5,440 ft | Perforated |
| ?–5,800 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 509 ft | 100 sx |
| 7" | 5,786 ft | 450 sx |
Permit History (3)
Applications (3)
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
- 13
- Max Depth
- 5,885 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
- 3,436