Derrick Removal at Offshore

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İLK CONSTRUCTION// Oil & Gas //Upstream

Derrick Removal at Offshore

CLIENTDragon Oil Ltd.
LOCATION Turkmenistan
STATUS Completed Projects
SCOPE OF WORKS
Removal of old derricks (6 nos) from non-operating offshore oil platforms

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PROJECT DETAILS

Main Products

Removal of old derricks (6 nos) from non-operating offshore oil platforms;

Method Applied: Cutting(cold and hot) and lifting of derrick by single or multiple parts.

Height	45 to 54 meters
Dimension	8 x 8 meters at bottom, 4 x 4 meters at top
Weight	45 to 60 tons
Vertical Distance of Derrick Bottom from SWL	10 to 20 meters
Total Lifting Height	54 to 74 meters from SWL
Lifting Radius	25 – 40 meters

Related Works: Structural integrity check of derrick, NDT check of lifting points, Wellhead protection from falling objects, Oil spill response readiness, Mooring analysis, Anchor handling Works, DGPR RTK survey system usage, Lifting analysis, etc.

Used Equipment: Crane barge “Captain Lychkin” c/w Terex CC-8800 Crawler Crane on board (MWS approved). AHTS “Sanjar” and “Topaz Glory”