Lake Preston 1
Lake Preston 1 is a petroleum well in the Perth, Western Australia, operated by WAPET, drilled to a total depth of 4,565 m.
Well Information
Drilling Data
- Total Depth
- 4,565 m
- Datum Elevation
- 14.7 m
- Spud Date
- 20/12/1972
- Completion Date
- 09/03/1973
- Permit
- WA EP 25
Location
- Latitude
- -32.9201
- Longitude
- 115.6608
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 992 m | 4570 m | 3577 m |
Chromato (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 3947 m | 3949 m | 2 m |
| ETHA | 3320 m | 4565 m | 1245 m |
| METH | 5 m | 4565 m | 4559 m |
| PENT | 3947 m | 3949 m | 2 m |
| PROP | 3889 m | 4475 m | 586 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 993 m | 3315 m | 2322 m |
| RHOB | 989 m | 3314 m | 2325 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 18 m | 4558 m | 4540 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 18 m | 4572 m | 4554 m |
| DEPT | 5 m | 4565 m | 4559 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 7 m | 4565 m | 4557 m |
| TGAS | 5 m | 4565 m | 4559 m |
Resistivity (2 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| IND | 129 m | 4572 m | 4442 m |
| SN | 128 m | 4564 m | 4435 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 121 m | 4571 m | 4449 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 119 m | 4567 m | 4447 m |