42-391-01551
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
8
Max Depth
5,919 ft
First Permit
1992-09-24
Latest Activity
2023-07-21
Lifespan
31 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
3,500 bbl/d
Max Pressure
2,650 psi
Injection Interval
5,300–5,870 ft
Injected (12mo)
—
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (21) Elevation 48 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,452 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,702 ft |
| OAKVILLE | 2,750 ft | -2,702 ft |
| OAKVILLE | 2,880 ft | -2,832 ft |
| CATAHOULA MIOCENE (Catahoula) | 3,300 ft | -3,252 ft |
| OAKVILLE | 3,300 ft | -3,252 ft |
| CATAHOULA | 3,655 ft | -3,607 ft |
| ANAHUAC MIOCENE (Anahuac) | 4,100 ft | -4,052 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,052 ft |
| ANAHUAC | 4,230 ft | -4,182 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,317 ft |
| FRIO GRETA OLIGOCENE (Frio) | 4,365 ft | -4,317 ft |
| GRETA | 4,400 ft | -4,352 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,785 ft | -4,737 ft |
| MIDDLE FRIO SINTON (Frio) | 5,000 ft | -4,952 ft |
| UPPER FRIO (Frio) | 5,080 ft | -5,032 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,352 ft |
| MIDDLE FRIO (Frio) | 5,820 ft | -5,772 ft |
| LOWER FRIO OLIGOCENE (Frio) | 5,880 ft | -5,832 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,919 ft | -5,871 ft |
| 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 ↗
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 (5)
| Interval | Type |
|---|---|
| 4,406–4,416 ft | Perforated |
| 5,406–5,412 ft | Perforated |
| 5,491–5,497 ft | Perforated |
| 5,792–5,799 ft | Perforated |
| 5,821–5,832 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,052 ft | 350 sx |
| 5.5" | 5,916 ft | 500 sx |
Permit History (8)
TOM OCONNOR (5800 SD) FLD. UNIT · 5,919 ft
2023-07-21
Spud 2023-06-19
THOMAS O'CONNOR 'A' · 5,919 ft
2013-04-26
Spud 2013-04-15
O'CONNOR, THOMAS "A" · 5,919 ft
2002-02-04
Spud 2002-06-21
O'CONNOR, THOMAS "A" · 5,919 ft
2002-02-04
O'CONNOR, THOMAS 'A' · 5,919 ft
1997-06-30
Spud 1996-11-06
O'CONNOR, THOMAS "A" · 5,919 ft
1995-04-05
Spud 1993-12-15
O'CONNOR, THOMAS "A" · 5,919 ft
1992-09-24
O'CONNOR, THOMAS "A" · 5,919 ft
1992-09-24
Applications (9)
Records & Logs
10 completion filings on record · 2 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.
Well Details
- Well Number
- Q084 E
- Max Depth
- 5,919 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