42-409-01720
UWELDER D
SAN PATRICIO County · District 4 · SANDALWOOD OIL & GAS INC. · PORTILLA (7100 SAND)
Permits
1
Max Depth
7,161 ft
First Permit
1983-09-06
Latest Activity
1983-09-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1984-09-27
EWA / Permit operator mismatch
Scheduling: SANDALWOOD OIL & GAS INC. ≠ Permit: MARATHON OIL COMPANY
Resolved via: scheduling → SANDALWOOD OIL & GAS INC.
Operator History
originally filed by MARATHON OIL COMPANY — asset transferred
Formation Tops (3) Elevation 46 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE AND YOUNGER (Miocene (undifferentiated)) | 4,450 ft | -4,404 ft |
| ANAHUAC | 5,150 ft | -5,104 ft |
| FRIO | 7,161 ft | -7,115 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 (1)
| Interval | Type |
|---|---|
| 4,378–4,383 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,113 ft | — |
| 10.75" | 1,128 ft | 550 sx |
| 2" | 7,103 ft | — |
| 5.5" | 7,161 ft | 500 sx |
| 5.5" | 7,172 ft | — |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 20
- Max Depth
- 7,161 ft
- Drill Type
- Vertical
- County
- SAN PATRICIO
- District
- 4
- Operator
- SANDALWOOD OIL & GAS INC.
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2003-02-04)
- Cum Oil (all leases)
- 104,568 bbl
- Cum Gas (all leases)
- 9,829,735 mcf
- Activities
- OPRS/G
- Total Permits
- 92