42-391-31791
Final CompletionMAUDE WILLIAMS ET AL 'A'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
5
Max Depth
4,700 ft
First Permit
1984-09-20
Latest Activity
2017-05-01
Lifespan
33 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
Injection / Disposal
Permitted Volume
15,000 bbl/d
Max Pressure
1,800 psi
Injection Interval
3,600–4,000 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 (18) Elevation 55 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RECENT (WATER SAND) | 1 ft | +54 ft |
| LARGARTA (Lagarto) | 1,400 ft | -1,345 ft |
| LARGARTO (Lagarto) | 1,500 ft | -1,445 ft |
| E-264 | 2,655 ft | -2,600 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 | 3,500 ft | -3,445 ft |
| CATAHOULA | 3,659 ft | -3,604 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 | 4,345 ft | -4,290 ft |
| FRIO GRETA OLIGOCENE (Frio) | 4,365 ft | -4,310 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| LOWER FRIO OLIGOCENE (Frio) | — | — |
| MIDDLE FRIO SINTON (Frio) | — | — |
| 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 (4)
| Interval | Type |
|---|---|
| 3,308–3,314 ft | Perforated |
| 3,492–3,497 ft | Perforated |
| 4,131–4,143 ft | Perforated |
| 4,495–4,499 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,533 ft | 940 sx |
| 9.625" | 1,533 ft | 940 sx |
| 5.5" | 4,643 ft | 950 sx |
| 5.5" | 4,643 ft | 950 sx |
Permit History (5)
MAUDE WILLIAMS ET AL 'A' · 4,650 ft
2017-05-01
Spud 2017-07-31
MAUDE WILLIAMS ET AL "A" · 4,650 ft
2008-07-23
Spud 2008-07-03
WILLIAMS, MAUDE ET AL "A" · 4,650 ft
2002-07-10
WILLIAMS, MAUDE ET AL "A" · 4,650 ft
1995-11-15
Spud 1995-11-15
WILLIAMS, MAUDE ET AL "A" · 4,700 ft
1984-09-20
Applications (5)
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.
No GPS coordinates yet
Well Details
- Well Number
- D146
- Max Depth
- 4,700 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