Crux 4
Crux 4 is a petroleum well in the Browse, Northern Territory, operated by Nexus, drilled to a total depth of 3,918 m.
Well Information
- Well Name
- Crux 4
- Basin
- Browse
- State
- Northern Territory
- Classification
- FEFA
- Operator
- Nexus
- Driller
- TransOcean
- Data Summary
- Partial WDS Available
Drilling Data
- Total Depth
- 3,918 m
- Datum Elevation
- 26.4 m
- Spud Date
- 23/01/2008
- Completion Date
- 26/02/2008
- Permit
- AC P 23
- Rig
- Sedco 703
Location
- Latitude
- -12.9647
- Longitude
- 124.4606
Available Log Data
Borehole Geometry (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DEVI | 1803 m | 3793 m | 1990 m |
| HAZI | 1803 m | 3793 m | 1990 m |
| P1AZ | 1803 m | 3793 m | 1990 m |
| RB | 1803 m | 3793 m | 1990 m |
| TVD | 776 m | 3944 m | 3168 m |
| TVD | 193 m | 3944 m | 3750 m |
Caliper (4 curves)
Borehole diameter measurements indicating hole condition and washout zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| C1 | 3290 m | 3793 m | 502 m |
| C2 | 3290 m | 3793 m | 502 m |
| HDAR | 3290 m | 3793 m | 502 m |
| SHSI | 3789 m | 3919 m | 129 m |
Chromato (9 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ETHA | 776 m | 3944 m | 3168 m |
| FLIN | 193 m | 3944 m | 3750 m |
| IBUT | 776 m | 3944 m | 3168 m |
| IPEN | 776 m | 3944 m | 3168 m |
| MDOU | 193 m | 3944 m | 3750 m |
| METH | 776 m | 3944 m | 3168 m |
| NBUT | 776 m | 3944 m | 3168 m |
| NPEN | 776 m | 3944 m | 3168 m |
| PROP | 776 m | 3944 m | 3168 m |
Density (10 curves)
Bulk density measurements for porosity calculation and lithology identification.
| Curve | Start | End | Interval |
|---|---|---|---|
| DSO8 | 1849 m | 3777 m | 1927 m |
| HDRA | 1849 m | 3878 m | 2028 m |
| HPRA | 1849 m | 3777 m | 1927 m |
| PEF8 | 1849 m | 3777 m | 1927 m |
| PEFZ | 1849 m | 3878 m | 2028 m |
| RHO8 | 1849 m | 3777 m | 1927 m |
| RHOZ | 1849 m | 3878 m | 2028 m |
| SBD2 | 3792 m | 3919 m | 127 m |
| SCO2 | 3792 m | 3919 m | 127 m |
| SNP2 | 3792 m | 3919 m | 127 m |
Dip and Scan (3 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| DPAZ | 3292 m | 3791 m | 498 m |
| DPTR | 3292 m | 3791 m | 498 m |
| QUAF | 3292 m | 3793 m | 500 m |
GR (15 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| ECGR | 170 m | 3735 m | 3564 m |
| ECGR_EDTC | 1470 m | 3924 m | 2454 m |
| ECGR1 | 1849 m | 3872 m | 2023 m |
| EHGR | 1849 m | 3872 m | 2022 m |
| GR | 170 m | 3735 m | 3564 m |
| GR1 | 1849 m | 3872 m | 2023 m |
| HBHK | 1849 m | 3681 m | 1832 m |
| HCGR | 1849 m | 3763 m | 1913 m |
| HFK | 1849 m | 3763 m | 1913 m |
| HGR | 1849 m | 3872 m | 2022 m |
| HSGR | 1849 m | 3763 m | 1913 m |
| HTHO | 1849 m | 3763 m | 1913 m |
| HURA | 1849 m | 3763 m | 1913 m |
| SGR2 | 3744 m | 3926 m | 181 m |
| SGRC | 193 m | 3926 m | 3733 m |
Logging Parameters (6 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| CS | 1849 m | 3884 m | 2034 m |
| CS | 170 m | 3735 m | 3564 m |
| CS | 1803 m | 3793 m | 1990 m |
| TENS | 1849 m | 3884 m | 2034 m |
| TENS | 170 m | 3735 m | 3564 m |
| TENS | 1334 m | 3793 m | 2458 m |
Miscellaneous (10 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BITD | 193 m | 3944 m | 3750 m |
| DEPT | 1849 m | 3884 m | 2034 m |
| DEPT | 3290 m | 3793 m | 502 m |
| DEPT | 776 m | 3944 m | 3168 m |
| DEPT | 170 m | 3735 m | 3564 m |
| DEPT | 1470 m | 3924 m | 2454 m |
| DEPT | 1334 m | 3793 m | 2458 m |
| DEPT | 193 m | 3944 m | 3750 m |
| DEPT | 193 m | 3946 m | 3753 m |
| DEPT | 1849 m | 3878 m | 2028 m |
Mudlog (15 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| BITT | 193 m | 3944 m | 3750 m |
| DXC | 193 m | 3944 m | 3750 m |
| ECD | 193 m | 3944 m | 3750 m |
| MDIN | 193 m | 3944 m | 3750 m |
| ROP | 193 m | 3944 m | 3750 m |
| RPMB | 193 m | 3944 m | 3750 m |
| SPM | 193 m | 3944 m | 3750 m |
| SPP | 193 m | 3944 m | 3750 m |
| SROP | 193 m | 3941 m | 3747 m |
| TGAS | 776 m | 3944 m | 3168 m |
| TGAS | 193 m | 3944 m | 3750 m |
| TORQ | 193 m | 3944 m | 3750 m |
| TQMX | 193 m | 3944 m | 3750 m |
| TREV | 193 m | 3944 m | 3750 m |
| WOB | 193 m | 3944 m | 3750 m |
Neutron (4 curves)
Porosity measurements derived from neutron or density tools, indicating reservoir storage capacity.
| Curve | Start | End | Interval |
|---|---|---|---|
| HNPO | 1849 m | 3873 m | 2024 m |
| HTNP | 1849 m | 3873 m | 2024 m |
| NPHI | 1849 m | 3874 m | 2025 m |
| TNPH | 1849 m | 3874 m | 2025 m |
Resistivity (18 curves)
Electrical resistivity logs used to evaluate fluid content and identify hydrocarbon-bearing zones.
| Curve | Start | End | Interval |
|---|---|---|---|
| HMIN | 1849 m | 3878 m | 2028 m |
| HMNO | 1849 m | 3878 m | 2028 m |
| HTEM | 1849 m | 3796 m | 1946 m |
| RLA0 | 1849 m | 3876 m | 2026 m |
| RLA1 | 1849 m | 3876 m | 2026 m |
| RLA2 | 1849 m | 3876 m | 2026 m |
| RLA3 | 1849 m | 3876 m | 2026 m |
| RLA4 | 1849 m | 3876 m | 2026 m |
| RLA5 | 1849 m | 3876 m | 2026 m |
| RM_HRLT | 1849 m | 3876 m | 2026 m |
| RT_HRLT | 1849 m | 3876 m | 2026 m |
| RXO_HRLT | 1849 m | 3876 m | 2026 m |
| RXO8 | 1849 m | 3878 m | 2028 m |
| RXOZ | 1849 m | 3878 m | 2028 m |
| SEDP | 3791 m | 3930 m | 138 m |
| SEMP | 3790 m | 3930 m | 139 m |
| SESP | 3790 m | 3930 m | 139 m |
| SEXP | 3792 m | 3930 m | 138 m |
Sonic (6 curves)
Acoustic travel time logs used for porosity estimation and seismic calibration.
| Curve | Start | End | Interval |
|---|---|---|---|
| DTCO | 1470 m | 3924 m | 2454 m |
| DTSM | 1470 m | 3920 m | 2450 m |
| DTST | 1857 m | 3920 m | 2063 m |
| ITT | 1470 m | 3924 m | 2454 m |
| PR | 1470 m | 3920 m | 2450 m |
| VPVS | 1470 m | 3920 m | 2450 m |
SpectroLith (8 curves)
Well log curves recorded during wireline logging operations.
| Curve | Start | End | Interval |
|---|---|---|---|
| WANH_WALK2 | 1849 m | 3770 m | 1921 m |
| WCAR_WALK2 | 1849 m | 3770 m | 1921 m |
| WCLA_WALK2 | 1849 m | 3770 m | 1921 m |
| WCOA_WALK2 | 1849 m | 3770 m | 1921 m |
| WEVA_WALK2 | 1849 m | 3770 m | 1921 m |
| WPYR_WALK2 | 1849 m | 3770 m | 1921 m |
| WQFM_WALK2 | 1849 m | 3770 m | 1921 m |
| WSID_WALK2 | 1849 m | 3770 m | 1921 m |