42-391-31865
Final CompletionMAUDE WILLIAMS ET AL 'A'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
14
Max Depth
6,100 ft
First Permit
1985-06-11
Latest Activity
2016-01-06
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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 (23) Elevation 55 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LAGARTA | 1,400 ft | -1,345 ft |
| LARGARTO (Lagarto) | 1,500 ft | -1,445 ft |
| OAKVILLE | 1,500 ft | -1,445 ft |
| OAKVILLE | 2,750 ft | -2,695 ft |
| OAKVILLE | 2,800 ft | -2,745 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,245 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,245 ft |
| CATAHOULA | 3,500 ft | -3,445 ft |
| CATAHOULA | 3,648 ft | -3,593 ft |
| CATAHOULA | 3,650 ft | -3,595 ft |
| ANAGUAC | 4,050 ft | -3,995 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,045 ft |
| GRETA | 4,300 ft | -4,245 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,310 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,310 ft |
| GRETA | 4,390 ft | -4,335 ft |
| FRIO | 4,393 ft | -4,338 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,945 ft |
| SINTON SD SERIES | 5,100 ft | -5,045 ft |
| FT-572 | 5,830 ft | -5,775 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,825 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 (14)
| Interval | Type |
|---|---|
| 4,446–4,466 ft | Perforated |
| 4,450–4,456 ft | Perforated |
| 4,493–4,500 ft | Perforated |
| 5,220–5,223 ft | Perforated |
| 5,289–5,293 ft | Perforated |
| 5,378–5,382 ft | Perforated |
| 5,388–5,392 ft | Perforated |
| 5,493–5,497 ft | Perforated |
| 5,501–5,505 ft | Perforated |
| 5,530–5,534 ft | Perforated |
| 5,541–5,549 ft | Perforated |
| 5,553–5,562 ft | Perforated |
| 5,694–5,701 ft | Perforated |
| 5,762–5,766 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,585 ft | 758 sx |
| 5.5" | 5,906 ft | 1,165 sx |
Permit History (14)
MAUDE WILLIAMS ET AL 'A' · 5,907 ft
2016-01-06
Spud 2016-01-07
MAUDE WILLIAMS ET AL 'A' · 5,907 ft
2012-10-26
Spud 2012-11-01
MAUDE WILLIAMS ET AL "A" · 5,907 ft
2009-08-28
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
2004-12-03
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
2004-12-03
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
2004-12-03
Spud 2006-11-20
LAKE PASTURE (FS-550) SAND UNIT · 5,907 ft
2004-12-03
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
2003-06-05
LAKE PASTURE (FS-550) SAND UNIT · 5,907 ft
2003-06-05
Spud 2003-05-27
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
1993-06-28
Spud 1993-07-06
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
1992-04-29
Spud 1992-06-04
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
1991-02-01
Spud 1991-06-10
WILLIAMS, MAUDE ET AL "A" · 5,907 ft
1986-01-20
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
1985-06-11
Applications (14)
Records & Logs
17 completion filings on record · 7 with log images at RRC.
+11 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
- D148
- Max Depth
- 6,100 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428