42-391-00333
Final CompletionWILLIAMS, MAUDE ET AL "A"
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
7
Max Depth
5,904 ft
First Permit
1978-03-06
Latest Activity
2002-06-13
Lifespan
24 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 (21) Elevation 53 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,447 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,697 ft |
| OAKVILLE | 2,750 ft | -2,697 ft |
| CATAHOULA (MIOCENE (Catahoula) | 3,300 ft | -3,247 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,247 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,247 ft |
| OAKVILLE | 3,300 ft | -3,247 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,047 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,047 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,047 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,312 ft |
| FRIO-GRETA (Frio) | 4,365 ft | -4,312 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,312 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,732 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,947 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,947 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,347 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,827 ft |
| LOWER FRIO(OLIGOCENE) (Frio) | 5,880 ft | -5,827 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 6,110 ft | -6,057 ft |
| 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 (10)
| Interval | Type |
|---|---|
| 2,364–2,369 ft | Perforated |
| 2,852–2,859 ft | Perforated |
| 4,370–4,382 ft | Perforated |
| 4,387–4,392 ft | Perforated |
| 4,514–4,520 ft | Perforated |
| 4,974–4,978 ft | Perforated |
| 5,283–5,286 ft | Perforated |
| 5,316–5,318 ft | Perforated |
| ?–4,428 ft | Perforated |
| ?–5,416 ft | Perforated |
Casing (7)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,532 ft | 550 sx |
| 1.25" | 2,321 ft | — |
| 1.5" | 2,843 ft | — |
| 2.875" | 4,594 ft | — |
| 2.875" | 5,609 ft | — |
| 2.875" | 5,681 ft | — |
| 2.875" | 5,882 ft | 1,300 sx |
Permit History (7)
WILLIAMS, MAUDE ET AL "A" · 5,904 ft
2002-06-13
Spud 2002-06-18
WILLIAMS, MAUDE ET AL 'A' · 5,882 ft
1997-12-16
Spud 1997-12-04
WILLIAMS, MAUDE ET AL "A" · 5,882 ft
1993-08-17
Spud 1993-07-08
WILLIAMS, MAUDE ET AL "A" · 5,904 ft
1986-05-15
WILLIAMS, MAUDE, ET AL "A" · 5,904 ft
1979-09-18
WILLIAMS, MAUDE ET AL "A" · 5,882 ft
1979-05-24
WILLIAMS, MAUDE ET AL "A" · 5,904 ft
1978-03-06
Applications (7)
Records & Logs
13 completion filings on record · 6 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
- D103J
- Max Depth
- 5,904 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