42-391-31779
Final CompletionWILLIAMS MAUDE ETAL -A-
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · LAKE PASTURE (H-440 SAND)
Permits
6
Max Depth
6,100 ft
First Permit
1984-09-04
Latest Activity
2017-06-29
Lifespan
33 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-11-19
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 (13) Elevation 55 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RECENT (WATER SAND) | 1 ft | +54 ft |
| LARGARTA (Lagarto) | 1,400 ft | -1,345 ft |
| OAKVILLE | 2,800 ft | -2,745 ft |
| CATAHOULA | 3,500 ft | -3,445 ft |
| CATAHOULA | 3,662 ft | -3,607 ft |
| CATAHOULA | 3,664 ft | -3,609 ft |
| ANAGUAC | 4,050 ft | -3,995 ft |
| GRETA | 4,300 ft | -4,245 ft |
| FRIO | 4,343 ft | -4,288 ft |
| FRIO | 4,344 ft | -4,289 ft |
| JACKSON-YEGUA (Jackson) | — | — |
| 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (4)
| Interval | Type |
|---|---|
| 4,505–4,510 ft | Perforated |
| 5,215–5,221 ft | Perforated |
| 5,296–5,303 ft | Perforated |
| 5,737–5,742 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,512 ft | 770 sx |
| 5.5" | 6,111 ft | 1,130 sx |
Permit History (6)
MAUDE WILLIAMS ET AL 'A' · 6,100 ft
2017-06-29
Spud 2017-06-05
MAUDE WILLIAMS ET AL 'A' · 6,100 ft
2014-09-17
Spud 2014-07-25
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
2004-12-15
Spud 2005-02-16
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
2004-12-15
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
2004-12-15
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
1984-09-04
Spud 1984-09-12
Applications (6)
Records & Logs
6 completion filings on record.
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.
Well Details
- Well Number
- D131
- Max Depth
- 6,100 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1984-11-19
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