42-391-31248
Final CompletionOCONNOR THOMAS C
REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (6600)
Permits
3
Max Depth
8,500 ft
First Permit
1978-04-24
Latest Activity
2024-03-05
Lifespan
46 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-02-15
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: QUINTANA PET. CORP. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: QUINTANA PET. CORP. ≠ Permit: HILCORP ENERGY COMPANY
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (11) Elevation 59 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,441 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,691 ft |
| OAKVILLE | 2,750 ft | -2,691 ft |
| CATAHOULA | 3,300 ft | -3,241 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,241 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,041 ft |
| FRIO | 4,362 ft | -4,303 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,306 ft |
| MIDDLE FRIO (SINTO) (Frio) | 5,000 ft | -4,941 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,941 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,821 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 (7)
| Interval | Type |
|---|---|
| 5,458–5,464 ft | Perforated |
| 5,466–5,474 ft | Perforated |
| 5,480–5,487 ft | Perforated |
| 5,716–5,724 ft | Perforated |
| 5,828–5,836 ft | Perforated |
| 5,912–5,916 ft | Perforated |
| 6,606–6,612 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,498 ft | 890 sx |
| 1.5" | 5,884 ft | — |
| 1.5" | 6,559 ft | — |
| 5.5" | 6,957 ft | 1,150 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 1 with log images at RRC.
+1 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
- Q279
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- QUINTANA PET. CORP.
- Completed
- 1985-02-15
Operator
- Name
- QUINTANA PET. CORP
- Location
- REFUGIO
- P-5 Status
- Inactive (filed 2000-08-16)
- Cum Oil (all leases)
- 27,323,168 bbl
- Cum Gas (all leases)
- 96,000,536 mcf
- Total Permits
- 1,589