Crayfish A1
Crayfish A1 is a petroleum well in the Otway, South Australia, operated by Esso, drilled to a total depth of 3,200 m.
Well Information
Drilling Data
- Total Depth
- 3,200 m
- Datum Elevation
- 28.3 m
- Spud Date
- 24/09/1967
- Completion Date
- 24/12/1967
- Permit
- OEL 26
- Rig
- Ocean Digger
Location
- Latitude
- -37.2894
- Longitude
- 139.5972
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 225 m | 3199 m | 2974 m |
Chromato (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 340 m | 2890 m | 2550 m |
| METH | 239 m | 3193 m | 2954 m |
| PROP | 1572 m | 2277 m | 705 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 224 m | 3193 m | 2969 m |
| RHOB | 224 m | 3199 m | 2975 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 24 m | 3199 m | 3174 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 24 m | 3199 m | 3174 m |
| DEPT | 239 m | 3195 m | 2956 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 239 m | 3195 m | 2956 m |
| TGAS | 239 m | 3193 m | 2953 m |
Resistivity (2 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| IND | 228 m | 3195 m | 2967 m |
| SN | 226 m | 3197 m | 2971 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 220 m | 3194 m | 2974 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 228 m | 3197 m | 2969 m |