Royston 4
Royston 4 is a petroleum well in the Surat, Queensland, operated by Hartogen, drilled to a total depth of 1,477 m.
Well Information
Drilling Data
- Total Depth
- 1,477 m
- Datum Elevation
- 346.6 m
- Spud Date
- 17/11/1981
- Completion Date
- 30/11/1981
- Permit
- ATP 145 P
- Rig
- Cooper 750
Location
- Latitude
- -27.0547
- Longitude
- 148.6590
Available Log Data
Caliper (3 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 152 m | 1465 m | 1313 m |
| CALX | 1174 m | 1477 m | 302 m |
| CALY | 1174 m | 1476 m | 302 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1174 m | 1476 m | 302 m |
| RHOB | 1174 m | 1478 m | 304 m |
GR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 152 m | 1471 m | 1318 m |
| GR | 1174 m | 1474 m | 300 m |
Logging Parameters (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| TENS | 152 m | 1484 m | 1331 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 152 m | 1484 m | 1331 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1174 m | 1477 m | 303 m |
Resistivity (4 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CILD | 159 m | 1463 m | 1304 m |
| ILD | 159 m | 1463 m | 1304 m |
| ILM | 159 m | 1463 m | 1304 m |
| LL8 | 159 m | 1476 m | 1317 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 155 m | 1468 m | 1313 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 159 m | 1479 m | 1320 m |