Whicher Range 4
Whicher Range 4 is a petroleum well in the Perth, Western Australia, operated by Pennzoil, drilled to a total depth of 4,575 m.
Well Information
Drilling Data
- Total Depth
- 4,575 m
- Datum Elevation
- 140.1 m
- Spud Date
- 02/08/1997
- Completion Date
- 02/10/1997
- Permit
- EP 408
- Rig
- Rig 27
Location
- Latitude
- -33.8408
- Longitude
- 115.3670
Available Log Data
Caliper (4 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL1 | 2965 m | 4562 m | 1596 m |
| CAL2 | 140 m | 4554 m | 4414 m |
| CALI | 2965 m | 4562 m | 1596 m |
| CALS | 2971 m | 4554 m | 1582 m |
Chromato (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 3523 m | 4575 m | 1051 m |
| IBUT | 3814 m | 4575 m | 761 m |
| METH | 3275 m | 4575 m | 1299 m |
| NBUT | 3897 m | 4575 m | 678 m |
| PROP | 3733 m | 4575 m | 841 m |
CMR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CMFF | 3569 m | 4570 m | 1000 m |
| CMRP | 3569 m | 4570 m | 1000 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 2974 m | 4554 m | 1580 m |
| PEF | 2974 m | 4555 m | 1581 m |
| RHOB | 2973 m | 4554 m | 1580 m |
| RHOM | 2973 m | 4554 m | 1580 m |
GR (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 2903 m | 4561 m | 1657 m |
| GR | 5 m | 4561 m | 4556 m |
| GRD | 3956 m | 4258 m | 302 m |
| POTA | 2903 m | 4561 m | 1657 m |
| SGR | 2903 m | 4561 m | 1657 m |
| THOR | 2903 m | 4561 m | 1657 m |
| URAN | 2903 m | 4561 m | 1657 m |
Miscellaneous (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 3956 m | 4270 m | 313 m |
| DEPT | 4 m | 4575 m | 4570 m |
| DEPT | 142 m | 4575 m | 4432 m |
Mudlog (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 3966 m | 4270 m | 303 m |
| ROP | 142 m | 4575 m | 4432 m |
| SPP | 3966 m | 4270 m | 303 m |
| TGAS | 2562 m | 4575 m | 2012 m |
| TORQ | 3966 m | 4270 m | 303 m |
| WOB | 3966 m | 4270 m | 303 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 2965 m | 4551 m | 1585 m |
| TNPH | 2965 m | 4551 m | 1586 m |
Resistivity (7 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 144 m | 2969 m | 2825 m |
| ILM | 142 m | 2970 m | 2827 m |
| LLD | 2973 m | 4575 m | 1601 m |
| LLS | 2973 m | 4575 m | 1601 m |
| MSFL | 2972 m | 4543 m | 1570 m |
| SFLU | 143 m | 2971 m | 2827 m |
| TEMP | 3966 m | 4258 m | 291 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTLF | 144 m | 4547 m | 4403 m |
| DTLN | 143 m | 4551 m | 4408 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 144 m | 4551 m | 4406 m |