Atoll 1
Atoll 1 is a petroleum well in the Cooper, Queensland, operated by Delhi, drilled to a total depth of 1,500 m.
Well Information
Drilling Data
- Total Depth
- 1,500 m
- Datum Elevation
- 150.8 m
- Spud Date
- 03/03/1988
- Completion Date
- 17/03/1988
- Permit
- -
- Rig
- Rig 1
Location
- Latitude
- -28.4048
- Longitude
- 142.0450
Available Log Data
Other (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| PHIA | 1405 m | 1513 m | 108 m |
| PHIA | 1405 m | 1513 m | 108 m |
Borehole Geometry (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CADF | 19 m | 1531 m | 1511 m |
Caliper (1 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 202 m | 1494 m | 1291 m |
Density (2 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 969 m | 1492 m | 523 m |
| RHOB | 969 m | 1489 m | 520 m |
GR (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 18 m | 1487 m | 1468 m |
| GR | 196 m | 1496 m | 1299 m |
| GRLL | 16 m | 1528 m | 1512 m |
Logging Parameters (1 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| TSS1 | 19 m | 1531 m | 1511 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPTH | 0 m | 1531 m | 1530 m |
| DEPTH | 18 m | 1499 m | 1480 m |
Mudlog (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 18 m | 1499 m | 1480 m |
| TGAS | 18 m | 1498 m | 1479 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 969 m | 1490 m | 520 m |
Resistivity (9 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| DLL | 14 m | 1527 m | 1512 m |
| LLD | 207 m | 1492 m | 1285 m |
| LLS | 207 m | 1492 m | 1284 m |
| MINV | 19 m | 1531 m | 1511 m |
| MLL | 19 m | 1531 m | 1511 m |
| MNOR | 19 m | 1531 m | 1511 m |
| MSFL | 967 m | 1495 m | 527 m |
| SLL | 14 m | 1527 m | 1512 m |
| TEXL | 12 m | 1525 m | 1512 m |
Sonic (2 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 199 m | 1491 m | 1292 m |
| DTCM | 8 m | 1520 m | 1512 m |
SP (2 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 208 m | 1493 m | 1285 m |
| SPLL | 0 m | 1512 m | 1512 m |