42-391-00527
Final CompletionWILLIAMS MAUDE ET AL -B-
REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5900 SAND)
Permits
3
Max Depth
6,003 ft
First Permit
1992-01-03
Latest Activity
2015-09-25
Lifespan
24 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 (16) Elevation 58 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,442 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 | 3,664 ft | -3,606 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,042 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,042 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,307 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,307 ft |
| FRIO | 4,414 ft | -4,356 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,727 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,942 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,342 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,822 ft |
| LOWER FRIO (OLIG) (Frio) | 6,003 ft | -5,945 ft |
| JACKSON/YEGUA (Jackson) | — | — |
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 (6)
| Interval | Type |
|---|---|
| 5,511–5,517 ft | Perforated |
| 5,563–5,571 ft | Perforated |
| 5,646–5,652 ft | Perforated |
| 5,722–5,729 ft | Perforated |
| ?–5,800 ft | Perforated |
| ?–5,906 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,028 ft | 375 sx |
| 2.875" | 5,935 ft | 950 sx |
| 2.875" | 5,962 ft | 950 sx |
Permit History (3)
MAUDE WILLIAMS ET AL 'B' · 6,003 ft
2015-09-25
Spud 2015-10-30
O'CONNOR, TOM (5730 FT SD) UNIT · 6,003 ft
2000-11-20
Spud 2000-11-08
WILLIAMS, MAUDE ET AL "B" · 6,000 ft
1992-01-03
Spud 1991-12-17
Applications (3)
Records & Logs
8 completion filings on record · 3 with log images at RRC.
+2 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
- 29 F
- Max Depth
- 6,003 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