Chevron Thailand Wellhead Decomissioning

Overview

Sapura Energy (Thailand) Ltd. has been contracted by Chevron Thailand Exploration and Production Ltd. and Chevron Offshore Thailand Ltd. to manage and execute the Decomissioning  and removal of wellhead platforms and pipelines in the Gulf of Thailand. The project will involve mobilizing the Sapura 2000 vessel along with associated equipment and personnel for a single campaign.

Engineering Services

ZEE's scope of work includes mooring analysis and transportation analysis, which involve the design of grillage and sea fastening for the removal of five (5) platforms.

. Prepare platform (jacket, topside etc.) Integrity analysis
. Identification of suitable assets for decommissioning
. Study transportation aspect of decomm assets
. Prepare T&I Engineering for Decomm assets
. Process and piping isolation identification
. Process shutdown plan and piping flushing plan
. Equipment shutdown and power isolation plan
. Piping integrity analysis
. Electrical isolation and termination identification
. CIT isolation and termination identification