42-391-00518
Final CompletionWILLIAMS MAUDE ET AL B
REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5800)
Permits
1
Max Depth
5,923 ft
First Permit
1988-02-26
Latest Activity
1988-02-26
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)
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 59 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,441 ft |
| OAKVILLE | 2,750 ft | -2,691 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,241 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,041 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,306 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,941 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,821 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 ↗
Perforations (3)
| Interval | Type |
|---|---|
| 5,706–5,709 ft | Perforated |
| 5,842–5,849 ft | Perforated |
| 5,855–5,866 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,048 ft | 350 sx |
| 9.625" | 1,048 ft | 350 sx |
| 5.5" | 5,921 ft | 500 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record · 2 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
- 16
- Max Depth
- 5,923 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