42-339-30738
Final CompletionBROWN UNIT
MONTGOMERY County · District 3 · CUMMINS & WALKER OIL CO. INC. · RISHER (Y-1 SAND)
Permits
3
Max Depth
6,100 ft
First Permit
1985-12-09
Latest Activity
1986-12-03
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-02-28
Shut-In
—
Plugged
1987-10-09
Formation Tops (3) Elevation 196 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 1 ft | +195 ft |
| FRIO | 2,650 ft | -2,454 ft |
| VICKSBURG | 4,227 ft | -4,031 ft |
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 (3)
| Interval | Type |
|---|---|
| 4,617–4,620 ft | Perforated |
| 4,807–4,809 ft | Perforated |
| 5,180–5,183 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,303 ft | 435 sx |
| 4.5" | 5,296 ft | 1,138 sx |
Permit History (3)
Applications (3)
Records & Logs
6 completion filings on record · 2 with log images at RRC.
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
- 1
- Max Depth
- 6,100 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- CUMMINS & WALKER OIL CO. INC.
- Completed
- 1986-02-28
Operator
- Location
- AUSTIN
- P-5 Status
- Active (filed 2026-02-04)
- Cum Oil (all leases)
- 1,531,327 bbl
- Cum Gas (all leases)
- 14,651,789 mcf
- Total Permits
- 365