Libra 1
Libra 1 is a petroleum well in the Browse, Western Australia, operated by Shell, drilled to a total depth of 3,969 m.
Well Information
- Well Name
- Libra 1
- Basin
- Browse
- State
- Western Australia
- Classification
- FEST
- Operator
- Shell
- Driller
- Diamond Offshore
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 3,969 m
- Datum Elevation
- 22.2 m
- Spud Date
- 05/11/2008
- Completion Date
- 08/01/2009
- Permit
- AC P 41
- Rig
- Ocean Epoch
Location
- Latitude
- -13.0214
- Longitude
- 124.4346
Available Log Data
Other (5 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTSX | 3554 m | 3948 m | 393 m |
| GRSLC | 2047 m | 3927 m | 1880 m |
| KAPIC | 2049 m | 3927 m | 1877 m |
| THAPIC | 2049 m | 3927 m | 1877 m |
| UAPIC | 2049 m | 3927 m | 1877 m |
Caliper (3 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| CAL | 2093 m | 3952 m | 1859 m |
| CAL1 | 2095 m | 3951 m | 1855 m |
| CALX | 2093 m | 3933 m | 1840 m |
Chromato (11 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 200 m | 3969 m | 3769 m |
| FLIN | 200 m | 3969 m | 3769 m |
| IBUT | 200 m | 3969 m | 3769 m |
| IPEN | 200 m | 3969 m | 3769 m |
| MDOU | 200 m | 3969 m | 3769 m |
| METH | 200 m | 3969 m | 3769 m |
| MTIN | 200 m | 3969 m | 3769 m |
| MTOU | 200 m | 3969 m | 3769 m |
| NBUT | 200 m | 3969 m | 3769 m |
| NPEN | 200 m | 3969 m | 3769 m |
| PROP | 200 m | 3969 m | 3769 m |
Density (3 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| PE | 2094 m | 3932 m | 1838 m |
| ZCOR | 2094 m | 3932 m | 1838 m |
| ZDNC | 2094 m | 3932 m | 1838 m |
GR (11 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| GR | 121 m | 3927 m | 3806 m |
| GR1 | 1650 m | 3927 m | 2277 m |
| GRSL | 2041 m | 3927 m | 1885 m |
| KAPI | 2049 m | 3927 m | 1877 m |
| KTH | 2049 m | 3927 m | 1877 m |
| KTHC | 2049 m | 3927 m | 1877 m |
| SGRA | 243 m | 3951 m | 3708 m |
| SGRB | 243 m | 3951 m | 3708 m |
| SGRC | 243 m | 3951 m | 3708 m |
| THAPI | 2049 m | 3927 m | 1877 m |
| UAPI | 2049 m | 3927 m | 1877 m |
Logging Parameters (4 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CHT | 1650 m | 3964 m | 2313 m |
| CHT | 2075 m | 3964 m | 1888 m |
| TEN | 1650 m | 3964 m | 2313 m |
| TEN | 2075 m | 3963 m | 1888 m |
Miscellaneous (7 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BITD | 200 m | 3969 m | 3769 m |
| DEPT | 1650 m | 3964 m | 2313 m |
| DEPT | 1707 m | 3948 m | 2240 m |
| DEPT | 121 m | 3964 m | 3842 m |
| DEPT | 243 m | 3968 m | 3725 m |
| DEPT | 200 m | 3969 m | 3769 m |
| DEPT | 200 m | 3969 m | 3769 m |
Mudlog (12 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BITT | 200 m | 3969 m | 3769 m |
| DXC | 200 m | 3969 m | 3769 m |
| MDIN | 200 m | 3969 m | 3769 m |
| PITV | 200 m | 3969 m | 3769 m |
| ROP | 200 m | 3969 m | 3769 m |
| RPMB | 200 m | 3969 m | 3769 m |
| SPP | 200 m | 3969 m | 3769 m |
| SROP | 246 m | 3968 m | 3722 m |
| TGAS | 200 m | 3969 m | 3769 m |
| TORQ | 200 m | 3969 m | 3769 m |
| TREV | 200 m | 3969 m | 3769 m |
| WOB | 200 m | 3969 m | 3769 m |
Neutron (1 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| CNCF | 2047 m | 3929 m | 1882 m |
Resistivity (18 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| M2R1 | 2094 m | 3957 m | 1863 m |
| M2R2 | 2094 m | 3957 m | 1863 m |
| M2R3 | 2094 m | 3957 m | 1863 m |
| M2R6 | 2094 m | 3957 m | 1863 m |
| M2R9 | 2094 m | 3957 m | 1863 m |
| M2RX | 2094 m | 3957 m | 1863 m |
| SEDA | 245 m | 3948 m | 3702 m |
| SEDP | 245 m | 3948 m | 3702 m |
| SEMA | 245 m | 3948 m | 3702 m |
| SEMP | 245 m | 3941 m | 3696 m |
| SESA | 245 m | 3948 m | 3702 m |
| SESP | 245 m | 3948 m | 3702 m |
| SEXA | 245 m | 3948 m | 3702 m |
| SEXP | 245 m | 3948 m | 3702 m |
| SFXE | 243 m | 3948 m | 3705 m |
| STEM | 243 m | 3949 m | 3706 m |
| WRM | 2034 m | 3920 m | 1886 m |
| WTBH | 2034 m | 3920 m | 1886 m |
Sonic (8 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DT24 | 1707 m | 2536 m | 828 m |
| DT24S | 3553 m | 3943 m | 390 m |
| DTC | 1795 m | 3948 m | 2152 m |
| DTCR | 1795 m | 3945 m | 2149 m |
| DTCX | 1800 m | 3948 m | 2147 m |
| DTS | 1792 m | 3945 m | 2152 m |
| DTSM | 3549 m | 3948 m | 398 m |
| DTSR | 3549 m | 3944 m | 394 m |
SP (1 curves)
Spontaneous potential logs measuring natural electrical potentials for permeability indication.
| Curve | Start | End | Interval |
|---|---|---|---|
| SPDH | 2070 m | 3954 m | 1884 m |