Derrilyn 4
Derrilyn 4 is a petroleum well in the Eromanga, South Australia, operated by Santos, drilled to a total depth of 1,551 m.
Well Information
Drilling Data
- Total Depth
- 1,551 m
- Datum Elevation
- 37.3 m
- Spud Date
- 17/07/2006
- Completion Date
- 23/07/2006
- Permit
- PPL 206
- Rig
- Rig 20
Location
- Latitude
- -28.5135
- Longitude
- 140.2560
Available Log Data
Caliper (5 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL | 655 m | 1551 m | 896 m |
| CALI | 655 m | 1552 m | 897 m |
| CALX | 655 m | 1552 m | 897 m |
| CALY | 655 m | 1552 m | 897 m |
| CALY | 655 m | 1525 m | 870 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| PEF | 849 m | 1526 m | 676 m |
| ZCOR | 849 m | 1524 m | 674 m |
| ZDEN | 849 m | 1526 m | 676 m |
| ZDNC | 849 m | 1525 m | 675 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 15 m | 1517 m | 1502 m |
| GRUF | 14 m | 1517 m | 1502 m |
| THOR | 614 m | 1516 m | 902 m |
Logging Parameters (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| TEN | 642 m | 1553 m | 910 m |
Mudlog (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BIT | 642 m | 1553 m | 911 m |
| TDEP | 14 m | 1553 m | 1538 m |
| TTEN | 51 m | 1553 m | 1502 m |
Neutron (3 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| CN | 849 m | 1519 m | 669 m |
| CNC | 850 m | 1519 m | 669 m |
| CNCF | 849 m | 1437 m | 587 m |
Resistivity (5 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| RD | 659 m | 1545 m | 886 m |
| RMLL | 659 m | 1552 m | 893 m |
| RS | 659 m | 1545 m | 886 m |
| WRM | 655 m | 1513 m | 858 m |
| WTBH | 602 m | 1513 m | 910 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT24 | 645 m | 1533 m | 888 m |
| DTH | 645 m | 1533 m | 888 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SPBRDH | 659 m | 1507 m | 848 m |