Leeuwin 1
Leeuwin 1 is a petroleum well in the Browse, Northern Territory, operated by BHP, drilled to a total depth of 3,376 m.
Well Information
Drilling Data
- Total Depth
- 3,376 m
- Datum Elevation
- 26.0 m
- Spud Date
- 05/11/1991
- Completion Date
- 08/12/1991
- Permit
- NT AC/P 7
- Rig
- Sedco Forex 708
Location
- Latitude
- -12.7112
- Longitude
- 124.5851
Available Log Data
Caliper (2 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CALI | 1531 m | 3375 m | 1843 m |
| CALS | 1261 m | 3372 m | 2111 m |
Chromato (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 2474 m | 3374 m | 900 m |
| IBUT | 1769 m | 3222 m | 1453 m |
| METH | 1854 m | 3375 m | 1521 m |
| MTEM | 1021 m | 3372 m | 2351 m |
| NBUT | 2475 m | 3366 m | 891 m |
| PROP | 2474 m | 3375 m | 900 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DRHO | 1535 m | 3375 m | 1840 m |
| PEF | 1535 m | 2703 m | 1168 m |
| RHOB | 1535 m | 3375 m | 1840 m |
Dip and Scan (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DDA | 2693 m | 3376 m | 683 m |
| DDIP | 2693 m | 3376 m | 683 m |
GR (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CGR | 1194 m | 3364 m | 2169 m |
| GR | 2654 m | 3355 m | 700 m |
| POTA | 1194 m | 3364 m | 2169 m |
| SGR | 1194 m | 3364 m | 2169 m |
| THOR | 1192 m | 3364 m | 2172 m |
| URAN | 1192 m | 3364 m | 2172 m |
Miscellaneous (2 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEPT | 1021 m | 3376 m | 2355 m |
| DEPT | 112 m | 3375 m | 3263 m |
Mudlog (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ROP | 112 m | 3375 m | 3263 m |
| TGAS | 1854 m | 3375 m | 1521 m |
| WOB | 113 m | 3375 m | 3261 m |
Neutron (2 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| NPHI | 1524 m | 3371 m | 1847 m |
| TNPH | 1524 m | 3371 m | 1847 m |
Resistivity (4 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| LLD | 1261 m | 3372 m | 2111 m |
| LLS | 1261 m | 3372 m | 2111 m |
| MRES | 1261 m | 3372 m | 2111 m |
| MSFL | 1261 m | 3352 m | 2091 m |
Sonic (10 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT | 1261 m | 2687 m | 1426 m |
| DT2 | 2693 m | 3361 m | 668 m |
| DT4P | 2693 m | 3361 m | 668 m |
| DT4S | 2693 m | 3361 m | 668 m |
| DT5 | 2693 m | 3361 m | 668 m |
| DTCO | 2693 m | 3361 m | 668 m |
| DTL | 1261 m | 2687 m | 1426 m |
| DTLF | 1261 m | 2687 m | 1426 m |
| DTLN | 1261 m | 2687 m | 1426 m |
| DTSM | 2693 m | 3361 m | 668 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SP | 1261 m | 3333 m | 2072 m |