42-391-00296
Final CompletionWILLIAMS, MAUDE ET AL "A"
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
10
Max Depth
6,100 ft
First Permit
1978-11-15
Latest Activity
2006-08-29
Lifespan
28 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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (26) Elevation 54 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGART | 1,500 ft | -1,446 ft |
| LARGARTO (Lagarto) | 1,500 ft | -1,446 ft |
| SURFACE SAND CLAY | 1,500 ft | -1,446 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,696 ft |
| OAKVILLE | 2,750 ft | -2,696 ft |
| CATAHOULA | 3,300 ft | -3,246 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,246 ft |
| OAKVILLE | 3,300 ft | -3,246 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,046 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,046 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,046 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 4,100 ft | -4,046 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,311 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,365 ft | -4,311 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,311 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,311 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,731 ft |
| FRIO-GRETA(OLIG) (Frio) | 4,785 ft | -4,731 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,946 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,346 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,400 ft | -5,346 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,826 ft |
| LOWER FRIO (OLIG) (Frio) | 5,905 ft | -5,851 ft |
| LOWER FRIO(OLIG) (Frio) | 5,905 ft | -5,851 ft |
| LOWER FRIO (OLIG) (Frio) | 6,100 ft | -6,046 ft |
| LOWER FRIO (OLIG) (Frio) | — | — |
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 (13)
| Interval | Type |
|---|---|
| 1,982–1,998 ft | Perforated |
| 2,373–2,377 ft | Perforated |
| 2,436–2,442 ft | Perforated |
| 2,438–2,444 ft | Perforated |
| 2,612–2,622 ft | Perforated |
| 2,878–2,904 ft | Perforated |
| 3,608–3,614 ft | Perforated |
| 3,635–3,640 ft | Perforated |
| 4,100–4,124 ft | Perforated |
| 5,514–5,524 ft | Perforated |
| 5,541–5,555 ft | Perforated |
| ?–4,333 ft | Perforated |
| ?–5,296 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,523 ft | 475 sx |
| 1.5" | 2,392 ft | — |
| 1.5" | 2,860 ft | — |
| 1.5" | 5,503 ft | — |
| 2.875" | 5,899 ft | 1,100 sx |
| 2.875" | 5,905 ft | 1,100 sx |
| 2.875" | 5,919 ft | 1,100 sx |
Permit History (10)
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
2006-08-29
Spud 2008-04-14
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
2006-06-06
WILLIAMS, MAUDE ET AL 'A' · 5,905 ft
1999-06-29
WILLIAMS, MAUDE ET AL 'A' · 6,100 ft
1999-06-29
Spud 1999-06-21
WILLIAMS, MAUDE ET AL "A" · 5,905 ft
1985-02-28
WILLIAMS, MAUDE ET AL "A" · 5,905 ft
1985-02-28
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
1979-12-31
WILLIAMS, MAUDE, ET AL "A" · 5,905 ft
1979-08-01
WILLIAMS, MAUDE ET AL "A" · 5,905 ft
1979-05-14
WILLIAMS, MAUDE ET AL"A" · 6,100 ft
1978-11-15
Applications (10)
Records & Logs
21 completion filings on record · 5 with log images at RRC.
+15 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
- D107D
- Max Depth
- 6,100 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
- 3,429