42-339-30693
Final CompletionRANDALL K.R. ETAL
MONTGOMERY County · District 3 · CUMMINS & WALKER OIL CO. INC. · RISHER (Y-1 SAND)
Permits
2
Max Depth
5,300 ft
First Permit
1984-12-14
Latest Activity
1986-08-20
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-01-06
Shut-In
—
Plugged
1990-07-31
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 215 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 1 ft | +214 ft |
| FRIO | 2,650 ft | -2,435 ft |
| VICKSBURG | 4,230 ft | -4,015 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 |
|---|---|
| 4,831–4,834 ft | Perforated |
| 5,203–5,204 ft | Perforated |
| ?–4,834 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,325 ft | 475 sx |
| 5.5" | 5,309 ft | 1,000 sx |
Permit History (2)
Applications (3)
Records & Logs
5 completion filings on record · 1 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
- 5,300 ft
- Drill Type
- Vertical
- County
- MONTGOMERY
- District
- 3
- Operator
- CUMMINS & WALKER OIL CO. INC.
- Completed
- 1985-01-06
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