2002 - 2003, Trunkline System Expansion Project, NorthWest Shelf, Western Australia, Woodside Energy Ltd

  • 42-Inch Diameter Marine Gas and Condensate Trunkline from the NRA Platform to the Onshore Gas Plant in Dampier:

    • Shore crossing studies.
    • Coordination of pipeline stability and protection design.
    • Initiation, development and implementatation of alternative pipeline stabilization method based on deep-water dredging.
    • Development of alternative pipeline stabilisation systems (no-cover rock berm design, dredge and backfill, and gravity anchors).
    • Shore crossing design, based on open-cut dredging, shorepull and trench backfill.
    • Development of tendering and contracting strategiy for shore crossing construction contract.
    • Compilation of ITB packages for shore crossing construction, dredging, rock quarry and rock dumping.
    • Tender evaluation of following construction packages: dredging, (earshore) pipelay, rock quarry and rock dump.
    • Provide support to dredging approvals processes.
    • Contract and management of shore crossing construction contract.

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