42-391-01349
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
1
Max Depth
5,882 ft
First Permit
2023-06-02
Latest Activity
2023-06-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2013-08-30
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
20,000 bbl/d
Max Pressure
1,605 psi
Injection Interval
4,384–4,458 ft
Injected (12mo)
349,310 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (15) Elevation 49 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,701 ft |
| OAKVILLE | 2,900 ft | -2,851 ft |
| OAKVILLE | 3,300 ft | -3,251 ft |
| CATAHOULA | 3,600 ft | -3,551 ft |
| ANAHUAC | 4,100 ft | -4,051 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,051 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,051 ft |
| FRIO | 4,265 ft | -4,216 ft |
| GRETA | 4,300 ft | -4,251 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,316 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,736 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,951 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,351 ft |
| LOWER FRIO (Frio) | 5,800 ft | -5,751 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,882 ft | -5,833 ft |
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 (3)
| Interval | Type |
|---|---|
| 4,395–4,435 ft | Perforated |
| 5,846–5,866 ft | Perforated |
| ?–5,800 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 790 ft | 350 sx |
| 10.75" | 790 ft | 350 sx |
| 5.5" | 5,882 ft | 325 sx |
| 5.5" | 5,882 ft | 325 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 73
- Max Depth
- 5,882 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2013-08-30
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