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Technical definition to support tender of subsea construction contract

Costain performed technical definition work on the Balmoral Delta Well leading the tender and negotiation of a lump sum installation contract.

  • Service 1

Advisory and concept development

Costain was contracted to perform technical definition work to allow the subsea construction work to be tendered. The main activities performed were: 

  • Agreement of the well top hole location with consideration of drilling and shallow gas requirements, existing field layout and lengths of available stock flexible jumpers.
  • Production of layout drawings.
  • Development of a Statement of Requirements for agreement and sign off by all client disciplines.
  • Development of the scope of work for the subsea construction tender package.
  • Support of the client in negotiation of the subsea construction contract.

Costain's experienced personnel completed the work efficiently to secure a subsea contract.

Contact and social


Gerard Shore, Sector Director
0161 910 3444
[email protected]