42-391-00668
Final CompletionHEARD CLAUD E. ETAL
REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5800)
Permits
4
Max Depth
5,925 ft
First Permit
2001-09-13
Latest Activity
2009-06-18
Lifespan
8 yrs
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 58 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 2,750 ft | -2,692 ft |
| OAKVILLE | 3,300 ft | -3,242 ft |
| CATAHOULA | 4,100 ft | -4,042 ft |
| ANAHUAC | 4,365 ft | -4,307 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,727 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,342 ft |
| LOWER FRIO (Frio) | 5,925 ft | -5,867 ft |
| LWR FRIO | 5,925 ft | -5,867 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 (5)
| Interval | Type |
|---|---|
| 4,878–4,892 ft | Perforated |
| 5,302–5,308 ft | Perforated |
| 5,480–5,484 ft | Perforated |
| 5,786–5,792 ft | Perforated |
| ?–5,800 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,043 ft | 350 sx |
| 5" | 5,923 ft | 500 sx |
Permit History (4)
CLAUDE E. HEARD ET AL · 5,925 ft
2009-06-18
Spud 2009-06-08
CLAUDE E. HEARD ET AL · 5,925 ft
2008-04-10
Spud 2008-03-17
HEARD, CLAUDE E. ET AL · 5,925 ft
2007-04-16
Spud 2007-04-12
HEARD, CLAUDE E. ET AL · 5,925 ft
2001-09-13
Spud 2001-10-12
Applications (4)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 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.
No GPS coordinates yet
Well Details
- Well Number
- 7
- Max Depth
- 5,925 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