42-391-31897
Final CompletionTHOMAS O'CONNOR 'C'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
6
Max Depth
8,500 ft
First Permit
1985-11-22
Latest Activity
2005-12-16
Lifespan
20 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
25,000 bbl/d
Max Pressure
1,765 psi
Injection Interval
3,530–4,070 ft
Injected (12mo)
1,421,529 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 (11) Elevation 55 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,445 ft |
| OAKVILLE | 2,750 ft | -2,695 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,245 ft |
| CATAHOULA | 3,535 ft | -3,480 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,045 ft |
| FRIO | 4,319 ft | -4,264 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,310 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,945 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,825 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| 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 (7)
| Interval | Type |
|---|---|
| 3,933–3,974 ft | Perforated |
| 3,933–3,986 ft | Perforated |
| 3,975–3,986 ft | Perforated |
| 5,224–5,238 ft | Perforated |
| 5,472–5,478 ft | Perforated |
| 5,793–5,801 ft | Perforated |
| 5,916–5,921 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,501 ft | 684 sx |
| 7" | 6,082 ft | 1,350 sx |
Permit History (6)
THOMAS O'CONNOR 'C' · 6,100 ft
2005-12-16
Spud 2006-01-10
O'CONNOR, THOMAS 'C' · 6,100 ft
2005-02-18
Spud 2005-03-02
O'CONNOR, THOMAS 'C' · 6,100 ft
1999-07-29
Spud 2000-10-11
TOM O'CONNOR (5800 SD) FLD UNIT · 6,100 ft
1999-07-29
TOM O'CONNOR(5800'SD)FIELD UNIT · 6,100 ft
1989-07-27
O'CONNOR, THOMAS "C" · 8,500 ft
1985-11-22
Applications (6)
Records & Logs
10 completion filings on record · 4 with log images at RRC.
+4 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
- 90
- Max Depth
- 8,500 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