42-391-01731
Final CompletionNORDAN L. A. OCONNOR THOMAS EST
REFUGIO County · District 2 · NORDAN & COMPANY · TOM OCONNOR (5800)
Permits
1
Max Depth
4,600 ft
First Permit
1995-11-06
Latest Activity
1995-11-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2011-07-13
EWA / Production operator mismatch
Scheduling: NORDAN & COMPANY ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: NORDAN & COMPANY ≠ Permit: MELLON OIL UNIT
Resolved via: production → HILCORP ENERGY COMPANY
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
—
Max Pressure
—
Injection Interval
—
Injected (12mo)
—
Permitted Volume
5,000 bbl/d
Max Pressure
2,250 psi
Injection Interval
5,784–5,801 ft
Injected (12mo)
—
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 (5) Elevation 49 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTO | 1 ft | +48 ft |
| OAKVILLE | 2,450 ft | -2,401 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,875 ft | -2,826 ft |
| CATAHOULA | 3,615 ft | -3,566 ft |
| GRETA | 4,360 ft | -4,311 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 ↗
Perforations (4)
| Interval | Type |
|---|---|
| 4,365–4,375 ft | Perforated |
| 4,387–4,392 ft | Perforated |
| 4,402–4,406 ft | Perforated |
| ?–3,820 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,213 ft | — |
| 7" | 5,904 ft | — |
Permit History (1)
Applications (1)
Records & Logs
6 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.
No GPS coordinates yet
Well Details
- Well Number
- 26
- Max Depth
- 4,600 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- NORDAN & COMPANY
Operator
- Name
- NORDAN & CO
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 2004-06-23)
- Cum Oil (all leases)
- 87,915 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 11