42-391-31775
Final CompletionWILLIAMS MAUDE ETAL -A-
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · LAKE PASTURE (H-440 SAND)
Permits
13
Max Depth
6,110 ft
First Permit
1984-08-31
Latest Activity
2012-10-24
Lifespan
28 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-09-28
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 (34) Elevation 57 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RECENT (WATER SANDS) | 1 ft | +56 ft |
| LARGARTA (Lagarto) | 1,400 ft | -1,343 ft |
| LAGARTO | 1,500 ft | -1,443 ft |
| LARGARTO (Lagarto) | 1,500 ft | -1,443 ft |
| SURFACE SAND CLAY | 1,500 ft | -1,443 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,693 ft |
| OAKVILLE | 2,750 ft | -2,693 ft |
| OAKVILLE | 2,800 ft | -2,743 ft |
| CATAHOULA | 3,300 ft | -3,243 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,243 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,243 ft |
| OAKVILLE | 3,300 ft | -3,243 ft |
| CATAHOULA | 3,500 ft | -3,443 ft |
| ANAGUAC | 4,050 ft | -3,993 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,043 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,043 ft |
| CATAHOULA | 4,100 ft | -4,043 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,043 ft |
| GRETA | 4,300 ft | -4,243 ft |
| ANAHUAC | 4,365 ft | -4,308 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,308 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,308 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,308 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,728 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,728 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,943 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,943 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,343 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,343 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,823 ft |
| FRIO | 5,990 ft | -5,933 ft |
| LOWER FRIO (Frio) | 5,990 ft | -5,933 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 6,110 ft | -6,053 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 (11)
| Interval | Type |
|---|---|
| 4,519–4,524 ft | Perforated |
| 5,196–5,200 ft | Perforated |
| 5,269–5,274 ft | Perforated |
| 5,490–5,498 ft | Perforated |
| 5,546–5,549 ft | Perforated |
| 5,599–5,605 ft | Perforated |
| 5,676–5,688 ft | Perforated |
| 5,726–5,729 ft | Perforated |
| 5,837–5,839 ft | Perforated |
| 5,867–5,872 ft | Perforated |
| 5,924–5,930 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,527 ft | 715 sx |
| 5.5" | 5,982 ft | 1,175 sx |
| 5.5" | 6,103 ft | 1,025 sx |
Permit History (13)
MAUDE WILLIAMS ET AL 'A' · 5,990 ft
2012-10-24
Spud 2012-12-09
MAUDE WILLIAMS ET AL 'A' · 5,990 ft
2011-01-10
Spud 2011-02-24
MAUDE WILLIAMS ET AL "A" · 5,990 ft
2009-06-17
Spud 2010-02-12
WILLIAMS, MAUDE ET AL "A" · 5,990 ft
2008-03-26
Spud 2008-03-18
LAKE PASTURE (FS-550)SAND UNIT · 5,990 ft
2000-01-26
Spud 2000-01-14
WILLIAMS, MAUDE ET AL 'A' · 6,110 ft
1997-01-27
Spud 1997-05-13
WILLIAMS, MAUDE ET AL 'A' · 6,110 ft
1997-01-27
LAKE PASTURE (FT-569) FIELD UNIT · 6,110 ft
1996-04-18
Spud 1996-04-17
WILLIAMS, MAUDE ET AL "A" · 6,110 ft
1995-04-17
Spud 1995-04-21
WILLIAMS, MAUDE ET AL "A" · 6,110 ft
1992-08-26
Spud 1992-07-17
WILLIAMS, MAUDE ET AL "A" · 6,110 ft
1989-08-09
Spud 1991-06-24
WILLIAMS, MAUDE ET AL "A" · 6,110 ft
1989-08-09
WILLIAMS, MAUDE ET AL "A" · 6,100 ft
1984-08-31
Spud 1984-09-09
Applications (13)
Records & Logs
20 completion filings on record · 11 with log images at RRC.
+14 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
- D125
- Max Depth
- 6,110 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1984-09-28
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