Big Lake 27
Big Lake 27 is a petroleum well in the Cooper, South Australia, operated by Delhi, drilled to a total depth of 2,971 m.
Well Information
Drilling Data
- Total Depth
- 2,971 m
- Datum Elevation
- -
- Spud Date
- 11/05/1982
- Completion Date
- 22/06/1982
- Permit
- -
- Rig
- National 110 DE
Location
- Latitude
- -28.2002
- Longitude
- 140.3310
Available Log Data
Borehole Geometry (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| AZIM | 1647 m | 2975 m | 1328 m |
| DEVI | 1647 m | 2975 m | 1327 m |
| RB | 1647 m | 2975 m | 1327 m |
Caliper (5 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 181 m | 2971 m | 2790 m |
| CALI | 1622 m | 2964 m | 1342 m |
| CALI | 1647 m | 2971 m | 1324 m |
| CALI | 1647 m | 2971 m | 1323 m |
| CALI | 1647 m | 2971 m | 1323 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1659 m | 2971 m | 1312 m |
| PEF | 1659 m | 2971 m | 1312 m |
| RHOB | 1659 m | 2971 m | 1312 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 14 m | 2962 m | 2948 m |
| GR | 169 m | 2953 m | 2783 m |
| GR | 1648 m | 2969 m | 1321 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 14 m | 2975 m | 2961 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1659 m | 2971 m | 1312 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 184 m | 2964 m | 2779 m |
| LLS | 184 m | 2964 m | 2779 m |
| MSFL | 1659 m | 2958 m | 1299 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 179 m | 2967 m | 2787 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 184 m | 2949 m | 2764 m |