Chervil 4
Chervil 4 is a petroleum well in the Carnarvon, Western Australia, operated by WMC, drilled to a total depth of 1,618 m.
Well Information
Drilling Data
- Total Depth
- 1,618 m
- Datum Elevation
- 35.9 m
- Spud Date
- 07/02/1989
- Completion Date
- 07/03/1989
- Permit
- WA TP/7
- Rig
- Valiant
Location
- Latitude
- -21.3100
- Longitude
- 115.2270
Available Log Data
Caliper (4 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 68 m | 144 m | 75 m |
| CALI | 860 m | 1238 m | 378 m |
| CALI | 861 m | 1224 m | 363 m |
| CALS | 861 m | 1240 m | 379 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 861 m | 1241 m | 380 m |
| PEF | 861 m | 1241 m | 379 m |
| RHOB | 861 m | 1238 m | 377 m |
GR (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 849 m | 1229 m | 380 m |
| GR | 43 m | 148 m | 105 m |
| GR | 797 m | 1116 m | 319 m |
| GR | 24 m | 1229 m | 1205 m |
| SGR | 848 m | 1230 m | 382 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 24 m | 1241 m | 1217 m |
Mudlog (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 807 m | 1126 m | 318 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 861 m | 1232 m | 371 m |
Resistivity (7 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 81 m | 156 m | 75 m |
| ILM | 81 m | 156 m | 74 m |
| LLD | 861 m | 1239 m | 378 m |
| LLS | 860 m | 1239 m | 378 m |
| MSFL | 860 m | 1225 m | 364 m |
| MSFL | 81 m | 156 m | 75 m |
| SN | 805 m | 1118 m | 313 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 863 m | 1230 m | 366 m |
| DTL | 863 m | 1229 m | 365 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 860 m | 1224 m | 364 m |
| SP | 82 m | 157 m | 75 m |