42-391-00273
Final CompletionWILLIAMS MAUDE ET AL -A-
REFUGIO County · District 2 · QUINTANA PET. CORP. · LAKE PASTURE (M-307)
Permits
5
Max Depth
5,759 ft
First Permit
1979-06-26
Latest Activity
1990-03-12
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-06-26
Shut-In
—
Plugged
1998-11-05
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
Injection / Disposal
Permitted Volume
5,000 bbl/d
Max Pressure
2,250 psi
Injection Interval
4,440–4,455 ft
Injected (12mo)
—
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 56 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,444 ft |
| OAKVILLE | 2,750 ft | -2,694 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,244 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,044 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,309 ft |
| FRIO-GRETA (OLIGOENE) (Frio) | 4,365 ft | -4,309 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,944 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,759 ft | -5,703 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 |
|---|---|
| 2,835–2,848 ft | Perforated |
| 2,992–3,008 ft | Perforated |
| 3,081–3,085 ft | Perforated |
| 3,081–5,292 ft | Perforated |
| ?–5,292 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,515 ft | 600 sx |
| 3.5" | 2,945 ft | — |
| 1.5" | 3,043 ft | — |
| 1.5" | 3,051 ft | — |
| 1.5" | 5,275 ft | — |
| 5.5" | 5,759 ft | 800 sx |
Permit History (5)
WILLIAMS, MAUDE ET AL "A" · 5,759 ft
1990-03-12
Spud 1991-09-09
WILLIAMS, MAUDE ET AL "A" · 5,759 ft
1990-03-12
WILLIAMS, MAUDE ET AL "A" · 5,759 ft
1984-02-28
WILLIAMS, MAUDE ET AL "A" · 5,759 ft
1981-07-23
WILLIAMS, MAUDE ET AL · 5,759 ft
1979-06-26
Applications (5)
Records & Logs
8 completion filings on record · 1 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
- D 7
- Max Depth
- 5,759 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- QUINTANA PET. CORP.
- Completed
- 1979-06-26
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