Marine Operations on Transportation and Offshore Installation of V.Filanovskiy Field Wellhead Platform (VI Stage)
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Marine Operations on Transportation and Offshore Installation of V.Filanovskiy Field Wellhead Platform (VI Stage)

Nov 07, 2018 г.
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Location:

Caspian Sea

Type:

Wellhead Platform

Scope of works:

transportation and offshore installation of wellhead platform support structure, piles and topside

Year:

2018 (ongoing project)

Main parameters:
Sea depth, m: 5,5
Jacket weight, t: 2042,9 t
Topside weight, t: 2898 t

  • For the purpose of afloat towing the support structure was equipped with 6 nos. х 15 t buoyancy pontoons;
  • The support structure was installed into a pit with depth of 4 m with 0,3 m height crushed stone bedding for ice impact protection of subsea pipelines risers and cables connection nodes;
  • Installation of topside was performed using “float-over” method.