42-391-01132
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
4
Max Depth
6,000 ft
First Permit
1977-06-07
Latest Activity
2017-12-07
Lifespan
41 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-05-02
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (12) Elevation 58 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,442 ft |
| OAKVILLE | 2,750 ft | -2,692 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,242 ft |
| CATAHOULA | 3,563 ft | -3,505 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,042 ft |
| ANAHUAC(OLIGOCENE) (Anahuac) | 4,100 ft | -4,042 ft |
| FRIO | 4,322 ft | -4,264 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,307 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,307 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,942 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,822 ft |
| JACKSON/YEGUA (Jackson) | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (6)
| Interval | Type |
|---|---|
| 4,049–4,063 ft | Perforated |
| 4,382–4,392 ft | Perforated |
| 5,103–5,121 ft | Perforated |
| 5,478–5,484 ft | Perforated |
| 5,690–5,695 ft | Perforated |
| 5,698–5,702 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,229 ft | 350 sx |
| 10.75" | 1,242 ft | 350 sx |
| 7" | 2,984 ft | 930 sx |
| 2.375" | 5,684 ft | — |
| 7" | 5,982 ft | 930 sx |
| 7" | 5,984 ft | 930 sx |
Permit History (4)
THOMAS O'CONNOR -C- · 6,000 ft
2017-12-07
Spud 2017-12-04
O'CONNOR, THOMAS "C" · 6,000 ft
1993-05-21
Spud 1993-04-28
O'CONNOR, TOM FIELD UNIT · 6,000 ft
1980-11-19
O'CONNOR, THOMAS "C" · 5,794 ft
1977-06-07
Applications (4)
Records & Logs
8 completion filings on record.
+2 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.
Well Details
- Well Number
- 7G
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1986-05-02
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
- 3,435