Toolka 1A
Toolka 1A is a petroleum well in the Bass, Tasmania, operated by Esso, drilled to a total depth of 2,715 m.
Well Information
- Well Name
- Toolka 1A
- Basin
- Bass
- State
- Tasmania
- Classification
- FEST
- Operator
- Esso
- Driller
- Global Marine
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 2,715 m
- Datum Elevation
- 9.8 m
- Spud Date
- 06/01/1974
- Completion Date
- 28/01/1974
- Permit
- -
Location
- Latitude
- -39.4099
- Longitude
- 145.3959
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 840 m | 2709 m | 1868 m |
Chromato (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 2229 m | 2242 m | 12 m |
| ETHA | 1566 m | 2714 m | 1148 m |
| METH | 558 m | 2714 m | 2156 m |
| PROP | 1859 m | 2703 m | 843 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 851 m | 2715 m | 1864 m |
| RHOB | 841 m | 2715 m | 1874 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 89 m | 2708 m | 2619 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 89 m | 2716 m | 2627 m |
| DEPT | 234 m | 2714 m | 2480 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 234 m | 2714 m | 2480 m |
| TGAS | 538 m | 2714 m | 2176 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 842 m | 2711 m | 1869 m |
Resistivity (2 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| IND | 850 m | 2712 m | 1862 m |
| SFL | 850 m | 2712 m | 1862 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 840 m | 2716 m | 1875 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 849 m | 2715 m | 1865 m |