Columbia 1
Columbia 1 is a petroleum well in the Bight, South Australia, operated by Occidental, drilled to a total depth of 2,168 m.
Well Information
- Well Name
- Columbia 1
- Basin
- Bight
- State
- South Australia
- Classification
- FEST
- Operator
- Occidental
- Driller
- JL Offshore
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 2,168 m
- Datum Elevation
- 16.2 m
- Spud Date
- 24/01/1982
- Completion Date
- 26/04/1982
- Permit
- EPP 15
- Rig
- Danwood Ice
Location
- Latitude
- -33.4941
- Longitude
- 133.9179
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 311 m | 2171 m | 1859 m |
CaliperCalcite (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALC | 699 m | 2165 m | 1465 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 311 m | 2170 m | 1858 m |
| FCNL | 1024 m | 2170 m | 1146 m |
| RHOB | 311 m | 2170 m | 1858 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 99 m | 2162 m | 2062 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 99 m | 2173 m | 2073 m |
| DEPT | 321 m | 2168 m | 1846 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DOLO | 700 m | 2165 m | 1465 m |
| ROP | 321 m | 2167 m | 1846 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NCNL | 1024 m | 2170 m | 1146 m |
| NPHI | 294 m | 2165 m | 1871 m |
Resistivity (2 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 312 m | 2164 m | 1852 m |
| SFLU | 311 m | 2164 m | 1852 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 306 m | 2108 m | 1801 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 311 m | 2173 m | 1861 m |