Opal 1
Opal 1 is a petroleum well in the Cooper, Queensland, operated by Nomeco, drilled to a total depth of 1,820 m.
Well Information
Drilling Data
- Total Depth
- 1,820 m
- Datum Elevation
- 206.0 m
- Spud Date
- 17/02/1987
- Completion Date
- 26/02/1987
- Permit
- -
Location
- Latitude
- -26.0371
- Longitude
- 143.8400
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 187 m | 1804 m | 1616 m |
| CALI | 1438 m | 1813 m | 374 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1438 m | 1813 m | 374 m |
| RHOB | 1438 m | 1813 m | 374 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 190 m | 1810 m | 1620 m |
| GR | 1438 m | 1810 m | 371 m |
| GR | 0 m | 1808 m | 1808 m |
Miscellaneous (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 0 m | 1819 m | 1819 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 210 m | 1819 m | 1609 m |
| TGAS | 370 m | 1819 m | 1449 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1438 m | 1813 m | 374 m |
Resistivity (3 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 190 m | 1810 m | 1620 m |
| LLS | 190 m | 1810 m | 1620 m |
| MSFL | 187 m | 1806 m | 1619 m |
Sonic (1 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 187 m | 1810 m | 1623 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 190 m | 1804 m | 1613 m |