Withnell 1
Withnell 1 is a petroleum well in the Carnarvon, Western Australia, operated by Bocal, drilled to a total depth of 4,650 m.
Well Information
Drilling Data
- Total Depth
- 4,650 m
- Datum Elevation
- 30.0 m
- Spud Date
- 05/03/1976
- Completion Date
- 23/06/1976
- Permit
- WA 28 P
- Rig
- Ocean Digger
Location
- Latitude
- -20.0198
- Longitude
- 115.8040
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 489 m | 4663 m | 4173 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1103 m | 4664 m | 3560 m |
| RHOB | 1100 m | 4660 m | 3559 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 95 m | 4655 m | 4559 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 95 m | 4664 m | 4569 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1099 m | 4663 m | 3563 m |
Resistivity (2 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 500 m | 4651 m | 4151 m |
| LLS | 500 m | 4652 m | 4151 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 484 m | 4658 m | 4173 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 500 m | 4654 m | 4154 m |