Jansz-Io Compression - Barrow Island (BWI) Horizontal Directional Drilling (HDD) Shore Crossing (EOI-01)
Tender ID: 466002
Tender Details
Tender Description
Chevron Australia is seeking expressions of interest from service providers able to provide HDD Shore Crossing services in support of the Jansz-Io Compression (JIC) Project.
Contractor shall provide HDD for the installation of subsea power umbilical cable including site establishment and rehabilitation. Work is situated on BWI, an A class nature reserve with strict quarantine requirements.
Scope of work includes (but is not limited to):
1. Provision of HDD equipment including setup and preparation;
2. Recommissioning of an existing water winning well to determine suitability for water supply for drilling operations, including ream out and examination of casing in place. If recommissioning of existing water winning well is determined to be unsuitable a temporary water winning supply near shore with a submersible pump is to be installed;
3. Shore crossing HDD and installation of casings to 2-4 boreholes, up to 600m long, with a 20” casing and hole diameter of 28”, exit in 12m of water;
4. Grouting, capping, plugging of casing for future cable pull;
5. Demobilisation of temporary water winning source;
6. Quarantine compliance for equipment and ongoing operations.
Location
