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Oil & Gas Energy

On-Site Supervision

LICengineering has been engaged in site supervision on various  projects, including supervision of diving works, pipelay and pipeline repair activities, onshore fabrication and offshore installation works.

Left foto: Flange tensioning for repair of an offshore super duplex pipeline.                                                                                                      Right fotos from the top: 1) Weld bevel preparation prior to flange welding on an offshore steel pipeline.  2) On-barge integration testing of Morgrip connector for repair of a 14” carbon steel pipeline offshore Congo/West Africa. Failure due to stuck pig in the condensate pipeline. 3) On-barge preparation works for replacement pipeline installation, Offshore Congo/West Africa. 

LICengineering have assisted Clients with onshore and offshore supervision work carried out from diving support, pipelay or other and construction vessels as well as on fixed jacket/jack-up rigs. The role is typical technical representation Example of supervision tasks are listed below:

  • Onshore fabrication and testing
  • Installation of subsea structures/subsea assemblies
  • Supervision Flange installation/Hyperbaric welding/mechanical connectors
  • Pipeline failure/pipeline repair including insurance/loss adjustment technical representation
  • Grouting of jacket leg members
  • Change out of valve actuator, subsea pipeline valves
  • Technical representation, pipeline repair, for Owner/Operator or related to loss adjustment
  • Pipeline, tie-in spools and riser installation
  • Offshore inspection in preparation operations, offshore planning and control measurements such as caisson replacements and bridge bearing replacements
  • Electrohydraulic umbilical activities
  • Testing and pre-commissioning activities
  • Rock dump and scour protection

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