Tossa 1
Tossa 1 is a petroleum well in the Surat, Queensland, operated by OCA, drilled to a total depth of 1,517 m.
Well Information
Drilling Data
- Total Depth
- 1,517 m
- Datum Elevation
- 265.1 m
- Spud Date
- 04/10/1995
- Completion Date
- 13/10/1995
- Permit
- PL 22
- Rig
- Rig 19
Location
- Latitude
- -27.1157
- Longitude
- 148.8930
Available Log Data
Caliper (4 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 165 m | 1517 m | 1352 m |
| CALI | 1211 m | 1510 m | 299 m |
| CALI | 1218 m | 1517 m | 299 m |
| HVOL | 12 m | 1518 m | 1505 m |
Density (4 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1219 m | 1517 m | 298 m |
| PEDF | 1218 m | 1517 m | 298 m |
| PEDN | 1218 m | 1517 m | 298 m |
| RHOB | 1219 m | 1517 m | 298 m |
GR (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 9 m | 1514 m | 1504 m |
| GR | 1213 m | 1512 m | 299 m |
Logging Parameters (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| TENS | 12 m | 1518 m | 1505 m |
Miscellaneous (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BS | 12 m | 1518 m | 1505 m |
| BS | 1218 m | 1517 m | 299 m |
| DEPTH | 1 m | 1518 m | 1517 m |
| DEPTH | 1210 m | 1518 m | 308 m |
Mudlog (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| AVOL | 12 m | 1518 m | 1505 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1216 m | 1514 m | 298 m |
Resistivity (6 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 168 m | 1513 m | 1345 m |
| LLS | 168 m | 1513 m | 1345 m |
| MINV | 168 m | 1517 m | 1349 m |
| MLL | 168 m | 1517 m | 1349 m |
| MNOR | 168 m | 1517 m | 1349 m |
| TEMP | 5 m | 1511 m | 1505 m |
Sonic (5 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 165 m | 1506 m | 1341 m |
| TT1 | 1 m | 1506 m | 1505 m |
| TT2 | 1 m | 1506 m | 1505 m |
| TT3 | 1 m | 1506 m | 1505 m |
| TT4 | 1 m | 1506 m | 1505 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 168 m | 1498 m | 1330 m |