Permits
8
Max Depth
5,902 ft
First Permit
1987-07-21
Latest Activity
2024-04-19
Lifespan
37 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
15,000 bbl/d
Max Pressure
2,200 psi
Injection Interval
4,410–4,776 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2022-11-01)
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 (20) Elevation 51 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,449 ft |
| SURFACE SAND CLAY | 1,500 ft | -1,449 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,699 ft |
| OAKVILLE | 2,750 ft | -2,699 ft |
| CATAHOULA | 3,300 ft | -3,249 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,249 ft |
| OAKVILLE | 3,300 ft | -3,249 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,049 ft |
| CATAHOULA | 4,100 ft | -4,049 ft |
| GRETA | 4,362 ft | -4,311 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,314 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,314 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,734 ft |
| FRIO-GRETA (SINTON) (Frio) | 4,785 ft | -4,734 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,949 ft |
| FRIO | 5,068 ft | -5,017 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,349 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,829 ft |
| LOWER FRIO (OLIG) (Frio) | 5,902 ft | -5,851 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 (8)
| Interval | Type |
|---|---|
| 5,264–5,282 ft | Perforated |
| 5,690–5,696 ft | Perforated |
| 5,739–5,745 ft | Perforated |
| 5,739–5,752 ft | Perforated |
| 5,850–? ft | Perforated |
| ?–5,532 ft | Perforated |
| ?–5,800 ft | Perforated |
| ?–5,860 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 509 ft | 150 sx |
| 10.6" | 509 ft | 150 sx |
| 10.75" | 1,250 ft | 150 sx |
| 5" | 5,590 ft | 250 sx |
| 7" | 5,722 ft | 450 sx |
| 5" | 5,900 ft | 250 sx |
Permit History (8)
THOMAS O'CONNOR 'A' · 5,902 ft
2024-04-19
THOMAS O'CONNOR 'A' · 5,902 ft
2014-03-18
THOMAS O'CONNOR "A" · 5,902 ft
2009-12-17
O'CONNOR, THOMAS "A" · 5,902 ft
2001-12-13
O'CONNOR, THOMAS "A" · 5,902 ft
2001-12-13
Spud 2002-05-13
O'CONNOR, THOMAS 'A' · 5,902 ft
2000-06-02
O'CONNOR, THOMAS "A" · 5,902 ft
2000-06-02
Spud 2000-05-26
TOM OCONNOR(5800 SAND)FIELD UNIT · 5,902 ft
1987-07-21
Applications (8)
Records & Logs
11 completion filings on record · 2 with log images at RRC.
+5 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
- 24
- Max Depth
- 5,902 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