Alwyn North 1
Alwyn North 1 is a petroleum well in the Eromanga, South Australia, operated by Santos, drilled to a total depth of 1,633 m.
Well Information
Drilling Data
- Total Depth
- 1,633 m
- Datum Elevation
- 37.0 m
- Spud Date
- 15/03/1991
- Completion Date
- 26/03/1991
- Permit
- -
- Rig
- Rig 3
Location
- Latitude
- -28.4778
- Longitude
- 140.3440
Available Log Data
Other (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTHC | 1114 m | 1625 m | 510 m |
| DTHR | 1114 m | 1625 m | 510 m |
| DTHT | 1114 m | 1625 m | 510 m |
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1104 m | 1625 m | 520 m |
| CALS | 231 m | 1625 m | 1393 m |
Chromato (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| MTEM | 213 m | 1630 m | 1417 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1104 m | 1625 m | 520 m |
| LITH | 1104 m | 1625 m | 520 m |
| PEF | 1104 m | 1625 m | 520 m |
| RHOB | 1104 m | 1625 m | 520 m |
GR (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1104 m | 1615 m | 511 m |
| GR | 30 m | 1603 m | 1572 m |
| POTA | 1104 m | 1615 m | 511 m |
| SGR | 1104 m | 1615 m | 511 m |
| THOR | 1104 m | 1615 m | 511 m |
| URAN | 1104 m | 1615 m | 511 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 30 m | 1630 m | 1600 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1104 m | 1625 m | 520 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 233 m | 1611 m | 1378 m |
| LLS | 233 m | 1611 m | 1378 m |
| MINV | 1104 m | 1618 m | 514 m |
| MNOR | 1104 m | 1618 m | 514 m |
| MRES | 213 m | 1630 m | 1417 m |
| MSFL | 1120 m | 1611 m | 490 m |
Sonic (4 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 231 m | 1625 m | 1393 m |
| DTL | 231 m | 1625 m | 1393 m |
| DTLF | 231 m | 1625 m | 1393 m |
| DTLN | 231 m | 1625 m | 1393 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 233 m | 1597 m | 1363 m |