42-391-32970
Final CompletionTOM O'CONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
7
Max Depth
8,500 ft
First Permit
2010-10-21
Latest Activity
2017-11-29
Lifespan
7 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
10,000 bbl/d
Max Pressure
2,875 psi
Injection Interval
5,755–5,822 ft
Injected (12mo)
—
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (15) Elevation 54 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,696 ft |
| CATAHOULA | 3,599 ft | -3,545 ft |
| CATAHOULA | 3,600 ft | -3,546 ft |
| OAKVILLE | 4,100 ft | -4,046 ft |
| GRETA | 4,300 ft | -4,246 ft |
| FRIO | 4,355 ft | -4,301 ft |
| FRIO | 4,360 ft | -4,306 ft |
| ANAHUAC | 4,365 ft | -4,311 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,946 ft |
| TOP 5800 | 5,779 ft | -5,725 ft |
| LOWER FRIO (Frio) | 5,800 ft | -5,746 ft |
| FRIO | 7,855 ft | -7,801 ft |
| FRIO | 7,900 ft | -7,846 ft |
| JACKSON-YEGUA (Jackson) | — | — |
| 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 (5)
| Interval | Type |
|---|---|
| 5,349–5,356 ft | Perforated |
| 5,750–5,754 ft | Perforated |
| 5,779–5,789 ft | Perforated |
| 5,798–5,802 ft | Perforated |
| 5,924–5,932 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,532 ft | 615 sx |
| 5.5" | 7,855 ft | 3,065 sx |
Permit History (7)
TOM O'CONNOR (5800 SD) FLD. UNIT · 7,855 ft
2017-11-29
Spud 2017-10-05
IRA HEARD 'A' · 7,855 ft
2017-01-18
IRA HEARD 'A' · 7,855 ft
2014-07-23
Spud 2014-07-21
IRA HEARD 'A' · 7,855 ft
2013-10-23
Spud 2013-10-13
TOM O'CONNOR (5800 SD) FLD. UNIT · 7,855 ft
2012-04-24
Spud 2012-01-16
IRA HEARD 'A' · 8,500 ft
2010-10-21
Spud 2010-10-29
IRA HEARD 'A' · 8,500 ft
2010-10-21
Spud 2010-10-29
Applications (7)
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.
Well Details
- Well Number
- A019
- 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