42-391-31963
Final CompletionWILLIAMS MAUDE ETAL -A-
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · LAKE PASTURE (H-440 SAND)
Permits
4
Max Depth
4,655 ft
First Permit
1987-12-21
Latest Activity
2017-06-02
Lifespan
29 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-01-26
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 54 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RECENT (WATER-SANDS) | 1 ft | +53 ft |
| LAGARTA | 1,400 ft | -1,346 ft |
| L-167 | 1,682 ft | -1,628 ft |
| L-206 | 2,083 ft | -2,029 ft |
| E-261 | 2,642 ft | -2,588 ft |
| OAKVILLE | 2,800 ft | -2,746 ft |
| CATAHOULA | 3,500 ft | -3,446 ft |
| CATAHOULA | 3,699 ft | -3,645 ft |
| ANAGUAC | 4,050 ft | -3,996 ft |
| GRETA | 4,300 ft | -4,246 ft |
| FRIO | 4,388 ft | -4,334 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 ↗
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 (8)
| Interval | Type |
|---|---|
| 2,092–2,099 ft | Perforated |
| 2,120–2,124 ft | Perforated |
| 4,169–4,178 ft | Perforated |
| 4,388–4,402 ft | Perforated |
| 4,404–4,408 ft | Perforated |
| 4,409–4,415 ft | Perforated |
| 4,456–4,463 ft | Perforated |
| 4,466–4,470 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,512 ft | 745 sx |
| 9.625" | 1,514 ft | 745 sx |
| 5.5" | 4,653 ft | 1,170 sx |
Permit History (4)
MAUDE WILLIAMS ET AL 'A' · 4,655 ft
2017-06-02
Spud 2017-05-22
MAUDE WILLIAMS ET AL "A" · 4,655 ft
2008-03-06
Spud 2008-05-07
WILLIAMS, MAUDE ET AL "A" · 4,655 ft
2005-08-12
WILLIAMS, MAUDE ET AL "A" · 4,650 ft
1987-12-21
Applications (4)
Records & Logs
7 completion filings on record · 2 with log images at RRC.
+1 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.
Well Details
- Well Number
- D154
- Max Depth
- 4,655 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1988-01-26
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