Yanalah 4
Yanalah 4 is a petroleum well in the Surat, Queensland, operated by AAR, drilled to a total depth of 1,253 m.
Well Information
Drilling Data
- Total Depth
- 1,253 m
- Datum Elevation
- 330.4 m
- Spud Date
- 05/12/1963
- Completion Date
- 21/12/1963
- Permit
- -
Location
- Latitude
- -26.5228
- Longitude
- 148.8480
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 792 m | 1255 m | 463 m |
| CALS | 149 m | 1252 m | 1102 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 792 m | 1255 m | 463 m |
| RHOB | 792 m | 1255 m | 463 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 792 m | 1248 m | 456 m |
| GR | 142 m | 1245 m | 1103 m |
| GR | 11 m | 1249 m | 1238 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 11 m | 1256 m | 1245 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 14 m | 1252 m | 1237 m |
| TGAS | 422 m | 1252 m | 830 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 791 m | 1256 m | 464 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 149 m | 1250 m | 1100 m |
| LLS | 149 m | 1250 m | 1100 m |
| MSFL | 149 m | 1251 m | 1102 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 149 m | 1254 m | 1105 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 149 m | 1241 m | 1091 m |