Newstead 4
Newstead 4 is a petroleum well in the Surat, Queensland, operated by Hartogen, drilled to a total depth of 1,510 m.
Well Information
Drilling Data
- Total Depth
- 1,510 m
- Datum Elevation
- -
- Spud Date
- 28/03/1981
- Completion Date
- 14/04/1981
- Permit
- -
- Rig
- National 55
Location
- Latitude
- -27.1747
- Longitude
- 148.8790
Available Log Data
Caliper (4 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1188 m | 1501 m | 312 m |
| CALM | 1356 m | 1510 m | 153 m |
| CALX | 1189 m | 1510 m | 321 m |
| CALY | 1189 m | 1510 m | 321 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 1260 m | 1511 m | 250 m |
| ETHA | 1251 m | 1511 m | 259 m |
| HEXA | 1430 m | 1485 m | 55 m |
| METH | 1251 m | 1511 m | 259 m |
| PENT | 1279 m | 1511 m | 231 m |
| PROP | 1251 m | 1511 m | 259 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1189 m | 1510 m | 321 m |
| RHOB | 1189 m | 1510 m | 321 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 1188 m | 1502 m | 313 m |
| GR | 1356 m | 1509 m | 153 m |
| GRD | 1188 m | 1509 m | 320 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 159 m | 1511 m | 1352 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 1251 m | 1511 m | 259 m |
| TGAS | 1251 m | 1511 m | 259 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1189 m | 1507 m | 318 m |
Resistivity (5 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| ILD | 160 m | 1510 m | 1349 m |
| ILM | 160 m | 1510 m | 1349 m |
| LAT | 159 m | 1510 m | 1351 m |
| MLL | 1356 m | 1511 m | 155 m |
| MLL | 1356 m | 1511 m | 155 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 1188 m | 1500 m | 312 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 159 m | 1511 m | 1351 m |