Costa South 1
Costa South 1 is a petroleum well in the Cooper, Queensland, operated by Santos, drilled to a total depth of 2,424 m.
Well Information
Drilling Data
- Total Depth
- 2,424 m
- Datum Elevation
- 78.0 m
- Spud Date
- 02/07/1995
- Completion Date
- 19/07/1995
- Permit
- -
- Rig
- Rig 18
Location
- Latitude
- -27.4289
- Longitude
- 141.9820
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1779 m | 2426 m | 646 m |
| CALS | 501 m | 2415 m | 1914 m |
Chromato (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| MTEM | 493 m | 2426 m | 1932 m |
| MTEM | 1779 m | 2426 m | 646 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1779 m | 2426 m | 646 m |
| LITH | 1779 m | 2426 m | 646 m |
| PEF | 1779 m | 2426 m | 646 m |
| RHOB | 1779 m | 2426 m | 646 m |
GR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 0 m | 2404 m | 2404 m |
| GR | 1779 m | 2415 m | 636 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 0 m | 2426 m | 2426 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1779 m | 2424 m | 645 m |
| TNPH | 1779 m | 2424 m | 645 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 503 m | 2407 m | 1904 m |
| LLG | 503 m | 2407 m | 1904 m |
| LLS | 503 m | 2408 m | 1904 m |
| MRES | 493 m | 2426 m | 1932 m |
| MRES | 1779 m | 2426 m | 646 m |
| MSFL | 1310 m | 2415 m | 1105 m |
Sonic (4 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 501 m | 2426 m | 1924 m |
| DTL | 501 m | 2426 m | 1924 m |
| DTLF | 501 m | 2426 m | 1924 m |
| DTLN | 501 m | 2426 m | 1924 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 503 m | 2395 m | 1892 m |