42-391-31611
Final CompletionO CONNOR THOMAS -C-
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)
Permits
4
Max Depth
7,000 ft
First Permit
1982-12-31
Latest Activity
2013-12-05
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-03-09
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
2,800 psi
Injection Interval
5,600–5,814 ft
Injected (12mo)
386,006 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 (14) Elevation 54 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 3,599 ft | -3,545 ft |
| CATAHOULA | 3,600 ft | -3,546 ft |
| GRETA | 4,300 ft | -4,246 ft |
| FRIO | 4,339 ft | -4,285 ft |
| GRETA | 4,340 ft | -4,286 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,946 ft |
| SINTON SD SERIES | 5,075 ft | -5,021 ft |
| 5500 SD | 5,510 ft | -5,456 ft |
| 5730 SD | 5,680 ft | -5,626 ft |
| 5800 SD | 5,745 ft | -5,691 ft |
| LOWER FRIO (Frio) | 5,800 ft | -5,746 ft |
| 5900 SD | 5,840 ft | -5,786 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 (4)
| Interval | Type |
|---|---|
| 5,223–5,226 ft | Perforated |
| 5,510–5,517 ft | Perforated |
| 5,745–5,765 ft | Perforated |
| 5,900–5,908 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,531 ft | 770 sx |
| 2.875" | 5,868 ft | — |
| 7" | 6,113 ft | 1,320 sx |
Permit History (4)
TOM O'CONNOR (5800 SD) FLD. UNIT · 6,115 ft
2013-12-05
Spud 2014-03-20
THOMAS O'CONNOR 'C' · 6,115 ft
2013-09-26
Spud 2013-09-25
THOMAS O'CONNOR 'C' · 6,115 ft
2011-08-10
Spud 2011-08-02
O'CONNOR, THOMAS "C" · 7,000 ft
1982-12-31
Spud 1983-02-09
Applications (4)
Records & Logs
5 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
- Q283
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1983-03-09
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