42-391-31247
Final CompletionMAUDE WILLIAMS ET AL A
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · LAKE PASTURE (H-495)
Permits
11
Max Depth
8,171 ft
First Permit
1978-03-27
Latest Activity
2013-06-12
Lifespan
35 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-06-15
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 (14) 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 |
| OAKVILLE | 2,900 ft | -2,844 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,244 ft |
| CATAHOULA | 3,600 ft | -3,544 ft |
| ANAHUAC | 4,100 ft | -4,044 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,044 ft |
| GRETA | 4,300 ft | -4,244 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,309 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,944 ft |
| UPPER FRIO (Frio) | 5,000 ft | -4,944 ft |
| LOWER FIRO | 5,800 ft | -5,744 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,824 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 (10)
| Interval | Type |
|---|---|
| 4,514–4,524 ft | Perforated |
| 4,527–4,532 ft | Perforated |
| 5,110–5,116 ft | Perforated |
| 5,902–5,908 ft | Perforated |
| 6,943–6,949 ft | Perforated |
| 7,318–7,334 ft | Perforated |
| 7,330–7,334 ft | Perforated |
| 7,400–7,403 ft | Perforated |
| 7,510–7,527 ft | Perforated |
| 7,901–7,917 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,542 ft | 565 sx |
| 2.375" | 4,430 ft | — |
| 1.5" | 7,282 ft | — |
| 1.5" | 7,359 ft | — |
| 5.5" | 7,971 ft | 1,240 sx |
Permit History (11)
MAUDE WILLIAMS ET AL 'A' · 8,171 ft
2013-06-12
Spud 2013-07-02
MAUDE WILLIAMS ET AL "A" · 8,171 ft
2009-09-01
Spud 2010-06-11
MAUDE WILLIAMS ET AL "A" · 8,171 ft
2009-09-01
WILLIAMS, MAUDE ET AL "A" · 8,171 ft
2006-05-19
Spud 2007-06-11
WILLIAMS, MAUDE ET AL "A" · 8,171 ft
2006-05-19
WILLIAMS, MAUDE ET AL "A" · 8,171 ft
2004-10-27
WILLIAMS, MAUDE ET AL "A" · 8,171 ft
2004-10-27
WILLIAMS, MAUDE ET AL "A" · 8,171 ft
2003-11-07
Spud 2003-10-30
WILLIAMS, MAUDE ET AL "A" · 8,171 ft
1988-10-25
WILLIAMS, MAUDE, ET AL "A" · 8,171 ft
1979-10-11
WILLIAMS, MAUDE, ET AL "A" · 8,000 ft
1978-03-27
Applications (11)
Records & Logs
16 completion filings on record · 5 with log images at RRC.
+10 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 98
- Max Depth
- 8,171 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2010-06-15
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
- 3,436