Toolachee 21
Toolachee 21 is a petroleum well in the Cooper, South Australia, operated by Delhi, drilled to a total depth of 2,338 m.
Well Information
Drilling Data
- Total Depth
- 2,338 m
- Datum Elevation
- 65.0 m
- Spud Date
- 29/06/1983
- Completion Date
- 21/07/1983
- Permit
- -
Location
- Latitude
- -28.3401
- Longitude
- 140.8060
Available Log Data
Caliper (3 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 242 m | 2337 m | 2095 m |
| CALI | 1295 m | 2339 m | 1043 m |
| CALS | 1286 m | 2331 m | 1045 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1295 m | 2339 m | 1043 m |
| FCNL | 1295 m | 2332 m | 1037 m |
| PEF | 1295 m | 2339 m | 1043 m |
| RHOB | 1295 m | 2339 m | 1043 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 15 m | 2331 m | 2316 m |
| GR | 242 m | 2325 m | 2083 m |
| GR | 1295 m | 2332 m | 1036 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 15 m | 2339 m | 2323 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NCNL | 1295 m | 2332 m | 1037 m |
| NPHI | 1295 m | 2339 m | 1043 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 244 m | 2334 m | 2090 m |
| LLS | 244 m | 2334 m | 2090 m |
| MSFL | 1286 m | 2334 m | 1048 m |
Sonic (6 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 242 m | 2337 m | 2095 m |
| DTL | 242 m | 2337 m | 2095 m |
| TT1 | 242 m | 2337 m | 2095 m |
| TT2 | 242 m | 2337 m | 2095 m |
| TT3 | 242 m | 2337 m | 2095 m |
| TT4 | 242 m | 2337 m | 2095 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 244 m | 2318 m | 2073 m |