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offshore construction

Offshore Construction Service

     

As part of our core business activities DSL provides Operators and Drilling Contractors with a wide range of construction services to cover most workscopes associated with Rig/Drilling Package upgrades, refurbishment and repair.

The Apache Forties Field in the North Sea represents a good example of the broad range of support that we provide to our customers either on a Turnkey or individual workscopes. On this project we have undertaken the Turnkey upgrade and refurbishment of the drilling packages and systems on the four Platforms that are installed on this development. This support includes; 

  • Project Management
     
  • Engineering & Detailed Design
  • Fabrication
  • Offshore Installation & Commissioning

 

The work scopes on this project have included the Design, Manufacture and Installation of the following on the four platforms;

  • Structural Analysis and verification of Derrick Capacity & Refurb of same
  • Design, Fabrication & Installation of Samson Barrier
  • Supply & Installation of Third Mud Pumps
  • Design, Procure & Installation of Replacement Drag Chains for Rig Skidding
  • Design, Procure & Install Variable Frequency Drive System
  • Design, Fabricate & Install Diverter Lines
  • Conversion of Mud Return System to OBM
  • Conversion of Brine Loading System
  • Conversion of Mud Transfer System
  • OBM HVAC upgrade-Integration
  • Procure & Install Cuttings Re-injection System & Associated Piping
  • Electrical Design and Load Calculations for Platform Power Supplies
  • Installation of Power Supplies, Cable Support & Switchboard Upgrades
  • Upgrades for Installation of Varco & MH TD Systems & Roughnecks

The above mentioned of course illustrates the range of assistance we can provide on your installation.

 

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