42-391-00277
Final CompletionWILLIAMS MAUDE ET AL A
REFUGIO County · District 2 · QUINTANA PET. CORP. · LAKE PASTURE (FT-570)
Permits
7
Max Depth
5,760 ft
First Permit
1988-01-29
Latest Activity
2017-04-24
Lifespan
29 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-06-15
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 (25) Elevation 58 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,442 ft |
| L-167 | 1,670 ft | -1,612 ft |
| L-200 | 2,023 ft | -1,965 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,692 ft |
| OAKVILLE | 2,750 ft | -2,692 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,242 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,242 ft |
| CATAHOUL (MIOCENE) | 3,300 ft | -3,242 ft |
| OAKVILLE | 3,300 ft | -3,242 ft |
| CATAHOULA | 3,680 ft | -3,622 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,042 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,042 ft |
| FRIO | 4,351 ft | -4,293 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,307 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,307 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,307 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,727 ft |
| MIDDLE FRIO (SINTON) (Frio) | 4,785 ft | -4,727 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,942 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,942 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,342 ft |
| LOWER FRIO (OLIG) (Frio) | 5,760 ft | -5,702 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,760 ft | -5,702 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| 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 (9)
| Interval | Type |
|---|---|
| 2,023–2,031 ft | Perforated |
| 4,114–4,124 ft | Perforated |
| 5,127–5,131 ft | Perforated |
| 5,244–5,250 ft | Perforated |
| 5,263–5,267 ft | Perforated |
| 5,292–5,296 ft | Perforated |
| 5,292–5,300 ft | Perforated |
| 5,461–5,467 ft | Perforated |
| 5,731–5,735 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,521 ft | 625 sx |
| 5.5" | 5,759 ft | 925 sx |
Permit History (7)
WILLIAMS, MAUDE ET AL 'A' · 5,760 ft
2017-04-24
Spud 2017-05-25
WILLIAMS, MAUDE ET AL "A" · 5,760 ft
2006-09-06
WILLIAMS, MAUDE ET AL "A" · 5,760 ft
2004-10-21
WILLIAMS, MAUDE ET AL "A" · 5,760 ft
2001-07-06
Spud 2001-11-05
WILLIAMS, MAUDE ET AL "A" · 5,760 ft
1991-08-07
Spud 1991-08-23
WILLIAMS, MAUDE ET AL "A" · 5,760 ft
1990-11-13
WILLIAMS, MAUDE ET AL "A" · 5,760 ft
1988-01-29
Applications (7)
Records & Logs
14 completion filings on record · 7 with log images at RRC.
+8 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
- D 12
- Max Depth
- 5,760 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- QUINTANA PET. CORP.
- Completed
- 1989-06-15
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