42-391-00505
Final CompletionMAUDE WILLIAMS ET AL 'B'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
6
Max Depth
5,924 ft
First Permit
1979-04-09
Latest Activity
2016-04-28
Lifespan
37 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
10,000 bbl/d
Max Pressure
2,705 psi
Injection Interval
5,410–5,550 ft
Injected (12mo)
117 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (13) Elevation 57 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SURFACE SAND & CLAY | 1 ft | +56 ft |
| LARGARTO (Lagarto) | 1,500 ft | -1,443 ft |
| OAKVILLE | 2,750 ft | -2,693 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,243 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,243 ft |
| CATAHOULA | 3,619 ft | -3,562 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,043 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,308 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,308 ft |
| FRIO | 4,383 ft | -4,326 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,943 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,823 ft |
| JACKSON/YEGUA (Jackson) | — | — |
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 (5)
| Interval | Type |
|---|---|
| 5,518–5,524 ft | Perforated |
| 5,612–5,618 ft | Perforated |
| 5,801–5,811 ft | Perforated |
| 5,803–5,813 ft | Perforated |
| 5,902–5,909 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,087 ft | 350 sx |
| 1.5" | 5,751 ft | — |
| 5" | 5,924 ft | 500 sx |
Permit History (6)
MAUDE WILLIAMS ET AL 'B' · 5,924 ft
2016-04-28
Spud 2016-05-13
TOM O'CONNOR(5600 FOOT SAND)UNIT · 5,924 ft
2009-03-19
TOM O'CONNOR (5730 FT. SD.) UNIT · 5,924 ft
2007-07-30
TOM O'CONNOR (5730 FT. SD.) UNIT · 5,924 ft
2002-07-30
WILLIAMS, MAUDE ET AL "B" · 5,924 ft
1991-06-20
Spud 1991-06-14
O'CONNOR, TOM (5800 SAND)FLD UT · 5,924 ft
1979-04-09
Applications (6)
Records & Logs
13 completion filings on record · 2 with log images at RRC.
+7 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
- 6
- Max Depth
- 5,924 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