Marine Operations on Transportation and Offshore Installation of V.Filanovskiy Field Wellhead Platform (VI Stage)
Scope of works:transportation and offshore installation of wellhead platform support structure, piles and topside
|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.