Callista 1
Callista 1 is a petroleum well in the Otway, Victoria, operated by Beach, drilled to a total depth of 1,800 m.
Well Information
Drilling Data
- Total Depth
- 1,800 m
- Datum Elevation
- 77.0 m
- Spud Date
- 13/03/1988
- Completion Date
- 23/03/1988
- Permit
- PEP 104
- Rig
- Rig 2
Location
- Latitude
- -38.4667
- Longitude
- 142.8368
Available Log Data
Caliper (3 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL1 | 848 m | 1797 m | 948 m |
| CALI | 297 m | 1798 m | 1501 m |
| CALS | 297 m | 1797 m | 1500 m |
Chromato (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 1656 m | 1799 m | 143 m |
| METH | 1587 m | 1799 m | 212 m |
| PROP | 1679 m | 1742 m | 63 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 848 m | 1803 m | 955 m |
| FCNL | 848 m | 1808 m | 959 m |
| PEF | 848 m | 1802 m | 953 m |
| RHOB | 848 m | 1803 m | 955 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 288 m | 1798 m | 1510 m |
| GR1 | 26 m | 1795 m | 1769 m |
| GR2 | 848 m | 1798 m | 950 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 26 m | 1808 m | 1782 m |
| DEPT | 10 m | 1800 m | 1789 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 10 m | 1799 m | 1789 m |
| TGAS | 1586 m | 1799 m | 213 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NCNL | 848 m | 1808 m | 959 m |
| NPHI | 848 m | 1801 m | 952 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 299 m | 1798 m | 1499 m |
| LLS | 299 m | 1798 m | 1499 m |
| MSFL | 299 m | 1799 m | 1500 m |
Sonic (5 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 297 m | 1798 m | 1501 m |
| TT1 | 288 m | 1806 m | 1518 m |
| TT2 | 288 m | 1806 m | 1518 m |
| TT3 | 288 m | 1806 m | 1518 m |
| TT4 | 288 m | 1806 m | 1518 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 299 m | 1790 m | 1490 m |