Cogoon 1
Cogoon 1 is a petroleum well in the Surat, Queensland, operated by OCA, drilled to a total depth of 1,480 m.
Well Information
Drilling Data
- Total Depth
- 1,480 m
- Datum Elevation
- 257.7 m
- Spud Date
- 05/05/1996
- Completion Date
- 15/05/1996
- Permit
- -
- Rig
- Rig 11
Location
- Latitude
- -27.1641
- Longitude
- 148.6560
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1155 m | 1487 m | 331 m |
| CALI | 159 m | 1487 m | 1327 m |
Chromato (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BUTA | 1060 m | 1487 m | 427 m |
| ETHA | 1020 m | 1487 m | 467 m |
| METH | 160 m | 1487 m | 1327 m |
| PENT | 1358 m | 1418 m | 59 m |
| PROP | 1030 m | 1487 m | 456 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1157 m | 1488 m | 331 m |
| PEF | 1156 m | 1488 m | 332 m |
| RHOB | 1156 m | 1486 m | 329 m |
GR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 12 m | 1485 m | 1472 m |
| GR | 1151 m | 1483 m | 332 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 12 m | 1488 m | 1476 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 160 m | 1488 m | 1327 m |
| TGAS | 160 m | 1487 m | 1327 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1153 m | 1486 m | 332 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 159 m | 1483 m | 1323 m |
| LLS | 159 m | 1483 m | 1323 m |
| MLL | 159 m | 1487 m | 1328 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 157 m | 1476 m | 1319 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 159 m | 1469 m | 1310 m |