42-391-01483
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
2
Max Depth
4,477 ft
First Permit
1996-06-13
Latest Activity
2001-12-13
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2002-05-08
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
Injection / Disposal
Permitted Volume
3,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,140–4,170 ft
Injected (12mo)
381,752 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (16) Elevation 53 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,447 ft |
| OAKVILLE | 2,750 ft | -2,697 ft |
| OAKVILLE | 2,900 ft | -2,847 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,247 ft |
| CATAHOULA | 3,600 ft | -3,547 ft |
| CATAHOULA | 3,620 ft | -3,567 ft |
| ANAHUAC | 4,100 ft | -4,047 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,047 ft |
| GRETA | 4,300 ft | -4,247 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,312 ft |
| FRIO | 4,381 ft | -4,328 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,947 ft |
| LOWER FRIO (Frio) | 5,800 ft | -5,747 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| M FRIO SINTON | — | — |
| 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 (3)
| Interval | Type |
|---|---|
| 4,148–4,160 ft | Perforated |
| 4,175–4,191 ft | Perforated |
| ?–4,383 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,222 ft | 400 sx |
| 5.5" | 4,477 ft | 900 sx |
Permit History (2)
Applications (2)
Records & Logs
13 completion filings on record · 1 with log images at RRC.
+7 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
- 111
- Max Depth
- 4,477 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2002-05-08
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