42-391-00658
Final CompletionHEARD CLAUD E. ETAL
REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5800)
Permits
2
Max Depth
6,390 ft
First Permit
2002-08-29
Latest Activity
2002-08-29
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
Injection / Disposal
Permitted Volume
10,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,126–4,180 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9) Elevation 60 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SURFACE SAND CLAY | 1,500 ft | -1,440 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,690 ft |
| OAKVILLE | 3,300 ft | -3,240 ft |
| CATAHAULA (MIOCENE) | 4,100 ft | -4,040 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,040 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,305 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,725 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,340 ft |
| LOWER FRIO (OLIG) (Frio) | 6,390 ft | -6,330 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 (3)
| Interval | Type |
|---|---|
| 4,150–4,160 ft | Perforated |
| 5,590–5,605 ft | Perforated |
| ?–5,800 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,022 ft | 325 sx |
| 2.875" | 6,301 ft | 760 sx |
Permit History (2)
Applications (2)
Records & Logs
6 completion filings on record · 3 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
- 31
- Max Depth
- 6,390 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- QUINTANA PET. CORP.
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