42-391-01130
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
7
Max Depth
5,926 ft
First Permit
1987-09-22
Latest Activity
2012-10-26
Lifespan
25 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-01-18
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
10,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
5,000–5,710 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 (23) Elevation 57 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,443 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,693 ft |
| OAKVILLE | 2,750 ft | -2,693 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,243 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,243 ft |
| OAKVILLE | 3,300 ft | -3,243 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,043 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,043 ft |
| CATACHOULA | 4,100 ft | -4,043 ft |
| CATAHOULA | 4,100 ft | -4,043 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,308 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,308 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,308 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,728 ft |
| FRIO-GRETA (OLIG.) (Frio) | 4,785 ft | -4,728 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,943 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,943 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,343 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,823 ft |
| FRIO | 5,926 ft | -5,869 ft |
| LOWER FRIO (OLIG.) (Frio) | 5,926 ft | -5,869 ft |
| LOWER FRIO (OLIG) (Frio) | — | — |
| 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 (6)
| Interval | Type |
|---|---|
| 4,388–4,400 ft | Perforated |
| 5,146–5,150 ft | Perforated |
| 5,422–5,429 ft | Perforated |
| 5,690–5,695 ft | Perforated |
| 5,690–5,696 ft | Perforated |
| 5,833–5,843 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,059 ft | 350 sx |
| 5.5" | 5,912 ft | 500 sx |
Permit History (7)
THOMAS O'CONNOR 'C' · 5,926 ft
2012-10-26
Spud 2012-08-06
TOM O'CONNOR(5600 FOOT SAND)UNIT · 5,925 ft
2006-02-01
Spud 2005-04-15
O'CONNOR, THOMAS "C" · 5,926 ft
2001-12-13
Spud 2002-01-16
O'CONNOR, THOMAS 'C' · 5,926 ft
1998-01-29
Spud 1998-01-16
O'CONNOR, THOMAS "C" · 5,926 ft
1996-02-12
O'CONNOR, THOMAS "C" · 5,926 ft
1996-02-12
Spud 1996-02-15
TOM O'CONNOR (5800 SD)FIELD UNIT · 5,926 ft
1987-09-22
Applications (7)
Records & Logs
15 completion filings on record · 9 with log images at RRC.
+9 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
- 44
- Max Depth
- 5,926 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1988-01-18
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