Diversified Construction Corporation

Crude and Bunker Oil Pipeline Construction

CALTEX REFINERIES

Crude and Bunker Oil Pipeline Construction

Location Map

Location

From the Caltex Crude Oil Wharf, River Drive, Fisherman’s Island into the Caltex Refinery at Lytton, Brisbane, Queensland 

Contract Value

$2.2 million

Date Commenced

October 2005

Date Completed

February 2007

Services to Client

Construction of trenched 250mm and 600mm x 2km pipelines in a common trench in mudflat and recovered land conditions at the Port of Brisbane

Project required the installation of parallel 610mm and 273mm OD API 5L X42 Dual Layer epoxy coated steel pipelines and Launchers at the Caltex Crude wharf on River Drive, Fisherman’s Island into the Caltex Refinery at Lytton.

There was also a 610mm OD Off Take Tee and section connecting to the Santos Crude pipeline adjacent to the Refinery.

The length of these lines was approximately 2km.

This entailed construction in reclaimed ground and generally below the existing water table along heavily trafficked roadways and tie in to two Horizontal Directional Drilled sections, which took the lines under Boat Passage Creek and was installed by others.

The work required close coordination with Industrial tenants along the pipeline route with Road bores under Bulk Terminals Drive and four crossings of heavy industrial driveways leading into Sunstate Cement Limited. These were accomplished without disruption to their operations.