Yarrabend 4
Yarrabend 4 is a petroleum well in the Surat, Queensland, operated by Hartogen, drilled to a total depth of 1,500 m.
Well Information
Drilling Data
- Total Depth
- 1,500 m
- Datum Elevation
- 234.0 m
- Spud Date
- 06/08/1984
- Completion Date
- 21/08/1984
- Permit
- -
Location
- Latitude
- -27.2386
- Longitude
- 148.9030
Available Log Data
Caliper (4 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1180 m | 1493 m | 312 m |
| CALI | 1180 m | 1493 m | 312 m |
| CALI | 1180 m | 1493 m | 312 m |
| CALS | 156 m | 1493 m | 1336 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1180 m | 1493 m | 312 m |
| RHOB | 1180 m | 1493 m | 312 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 154 m | 1493 m | 1338 m |
| GR | 1180 m | 1493 m | 312 m |
| GR | 154 m | 1493 m | 1339 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 154 m | 1499 m | 1345 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 160 m | 1499 m | 1339 m |
| TGAS | 160 m | 1499 m | 1339 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1180 m | 1493 m | 312 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 157 m | 1493 m | 1335 m |
| LLS | 157 m | 1493 m | 1335 m |
| MSFL | 157 m | 1493 m | 1335 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 155 m | 1493 m | 1338 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 157 m | 1493 m | 1335 m |