Alwyn 4
Alwyn 4 is a petroleum well in the Eromanga, South Australia, operated by Santos, drilled to a total depth of 1,280 m.
Well Information
Drilling Data
- Total Depth
- 1,280 m
- Datum Elevation
- 38.0 m
- Spud Date
- 20/08/1990
- Completion Date
- 26/08/1990
- Permit
- -
- Rig
- Rig 3
Location
- Latitude
- -28.4958
- Longitude
- 140.3200
Available Log Data
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALS | 195 m | 1263 m | 1068 m |
Chromato (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| MTEM | 28 m | 1280 m | 1251 m |
GR (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 28 m | 1258 m | 1230 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 28 m | 1280 m | 1251 m |
Resistivity (8 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 197 m | 1266 m | 1069 m |
| LLG | 197 m | 1266 m | 1069 m |
| LLS | 197 m | 1266 m | 1069 m |
| MRES | 28 m | 1280 m | 1251 m |
| MSFC | 862 m | 1263 m | 400 m |
| MSFL | 862 m | 1263 m | 400 m |
| SMIN | 862 m | 1263 m | 400 m |
| SMNO | 862 m | 1263 m | 400 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 195 m | 1280 m | 1085 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 197 m | 1251 m | 1053 m |