Spencer 12
Spencer 12 is a petroleum well in the Cooper, South Australia, operated by Santos, drilled to a total depth of 1,723 m.
Well Information
Drilling Data
- Total Depth
- 1,723 m
- Datum Elevation
- 35.0 m
- Spud Date
- 10/10/1991
- Completion Date
- 20/10/1991
- Permit
- -
- Rig
- Rig 3
Location
- Latitude
- -28.1751
- Longitude
- 139.8550
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1256 m | 1703 m | 447 m |
| CALS | 204 m | 1691 m | 1487 m |
Chromato (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| MTEM | 204 m | 1708 m | 1504 m |
| MTEM | 1383 m | 1712 m | 329 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1256 m | 1703 m | 447 m |
| LITH | 1256 m | 1703 m | 447 m |
| PEF | 1256 m | 1703 m | 446 m |
| RHOB | 1256 m | 1703 m | 447 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 23 m | 1686 m | 1662 m |
| GR | 1256 m | 1699 m | 443 m |
| GR | 1383 m | 1703 m | 320 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 23 m | 1721 m | 1697 m |
Neutron (6 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| EATT | 1383 m | 1712 m | 329 m |
| EPHI | 1383 m | 1712 m | 329 m |
| NPHI | 1256 m | 1700 m | 444 m |
| NPOR | 1256 m | 1700 m | 444 m |
| TNPH | 1256 m | 1700 m | 444 m |
| TPL | 1383 m | 1712 m | 329 m |
Resistivity (7 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 204 m | 1697 m | 1492 m |
| LLS | 204 m | 1697 m | 1493 m |
| MINV | 1383 m | 1721 m | 338 m |
| MNOR | 1383 m | 1712 m | 329 m |
| MRES | 204 m | 1708 m | 1504 m |
| MRES | 1383 m | 1712 m | 329 m |
| MSFL | 204 m | 1691 m | 1487 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 208 m | 1708 m | 1499 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 204 m | 1676 m | 1472 m |