Permits
4
Max Depth
4,650 ft
First Permit
1983-11-28
Latest Activity
2023-01-17
Lifespan
39 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 (11) Elevation 55 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RECENT (WATER SANDS) | 1 ft | +54 ft |
| LARGARTA (Lagarto) | 1,400 ft | -1,345 ft |
| OAKVILLE | 2,800 ft | -2,745 ft |
| OAKVILLE | 3,300 ft | -3,245 ft |
| CATAHOULA | 3,500 ft | -3,445 ft |
| CATAHOULA | 3,672 ft | -3,617 ft |
| ANAGUAC | 4,050 ft | -3,995 ft |
| GRETA | 4,300 ft | -4,245 ft |
| FRIO | 4,399 ft | -4,344 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| 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 ↗
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 (8)
| Interval | Type |
|---|---|
| 4,073–4,080 ft | Perforated |
| 4,368–4,373 ft | Perforated |
| 4,375–4,380 ft | Perforated |
| 4,382–4,392 ft | Perforated |
| 4,395–4,399 ft | Perforated |
| 4,422–4,453 ft | Perforated |
| 4,495–4,499 ft | Perforated |
| ?–5,579 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,536 ft | 725 sx |
| 5.5" | 4,591 ft | 1,028 sx |
| 5.5" | 4,597 ft | 1,078 sx |
Permit History (4)
WILLIAMS, MAUDE ETAL -A- · 4,650 ft
2023-01-17
WILLIAMS, MAUDE ET AL 'A' · 4,650 ft
2017-03-13
Spud 2017-05-25
WILLIAMS, MAUDE ET AL "A" · 4,650 ft
2005-08-18
WILLIAMS, MAUDE ET AL "A" · 4,650 ft
1983-11-28
Applications (4)
Records & Logs
8 completion filings on record · 1 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
- D122
- Max Depth
- 4,650 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