42-391-32037
Final CompletionWILLIAMS, MAUDE ETAL -A-
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
6
Max Depth
6,000 ft
First Permit
1990-10-26
Latest Activity
2023-02-01
Lifespan
32 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)
—
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (11) Elevation 52 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTA (Lagarto) | 1,500 ft | -1,448 ft |
| LARGARTO (Lagarto) | 1,500 ft | -1,448 ft |
| OAKVILLE | 2,750 ft | -2,698 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,248 ft |
| CATAHOULA | 3,662 ft | -3,610 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,048 ft |
| FRIO | 4,353 ft | -4,301 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,313 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,948 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,828 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (5)
| Interval | Type |
|---|---|
| 4,403–4,423 ft | Perforated |
| 4,516–4,524 ft | Perforated |
| 5,252–5,255 ft | Perforated |
| 5,518–5,522 ft | Perforated |
| 5,740–5,754 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,527 ft | 920 sx |
| 5.5" | 5,804 ft | 1,120 sx |
Permit History (6)
WILLIAMS, MAUDE ETAL -A- · 5,805 ft
2023-02-01
MAUDE WILLIAMS ET AL 'A' · 5,805 ft
2016-02-23
Spud 2016-05-25
MAUDE WILLIAMS ET AL 'A' · 5,805 ft
2015-06-01
Spud 2015-05-20
WILLIAMS, MAUDE ET AL "A" · 5,805 ft
1991-04-11
Spud 1991-05-22
WILLIAMS, MAUDE ET AL "A" · 6,000 ft
1990-11-05
Spud 1990-11-20
WILLIAMS, MAUDE ET AL "A" · 6,000 ft
1990-10-26
Applications (6)
Records & Logs
8 completion filings on record · 3 with log images at RRC.
+2 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.
Well Details
- Well Number
- D158
- Max Depth
- 6,000 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