Big Lake 21
Big Lake 21 is a petroleum well in the Cooper, South Australia, operated by Delhi, drilled to a total depth of 2,577 m.
Well Information
Drilling Data
- Total Depth
- 2,577 m
- Datum Elevation
- 42.7 m
- Spud Date
- 26/04/1977
- Completion Date
- 11/05/1977
- Permit
- -
- Rig
- Ideco 7-11
Location
- Latitude
- -28.2460
- Longitude
- 140.2630
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1585 m | 2569 m | 983 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 15 m | 2566 m | 2550 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 15 m | 2569 m | 2554 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 1585 m | 2566 m | 980 m |
| LLS | 1585 m | 2566 m | 980 m |
| MSFL | 1585 m | 2569 m | 984 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 1554 m | 2569 m | 1014 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 1585 m | 2564 m | 979 m |