Post Lay Inspection and Burial of infield power cables

Location : Walney Offshore Windfarm – Irish Sea
Client : VSMC-DONG

Length (km): 40
Water depth (m) : 20
Vessel : DP vessel
Burial system : ROVJET605 (jetting)
Burial depth (m) : 2
Product : Power Cable
Weight (kg/m) : max 19
Diameter : max 139 mm

Provison of technical and engineering services / Cable laying and trenching services.

Location : Manifa oil field
Client : Valentine Maritime Saudi Ltd

Length (km): 29,2
Water depth (m) : 11
Vessel : Barge
Burial system : TM04 (Trencher)
Burial depth (m) : 1
Product : Power cable

Provison of burial services for 1 power cable and 2 umbilicals.

Location : Kashagan oil field – Kazakhstan
Client : SONSUB (for SAIPEM)

Length (km): 18
Water depth (m) : 6
Vessel : Barge
Burial system : TM03 (Trencher)
Burial depth (m) : 2
Product : Flowline / Power cable
Weight (kg/m) : 1,4 
Diameter : 23 mm

Cable laying and burial between mainland and platforms. Barge operating for pipe laying + special liftings + J-tube pullin.

Location : Democratic Republic of the Congo
Client : PERENCO

Length (km): 22
Water depth (m) : 20
Vessel : Barge
Burial system : EBJ 04 (jetting)
Burial depth (m) : 0,8
Product : Power Cable
Weight (kg/m) : 7
Diameter : 96 mm

Post trenching of 2 power cables between Shuwaihat (mainland) and Delma Island. Installation of articulated pipes.

Location : Delma Island (UAE)
Client : NEXANS Norway

Length (km): 85
Water depth (m) : 35
Vessel : Barge
Burial system : TM04 (Trencher)
Burial depth (m) : 1
Product : Power Cable
Weight (kg/m) : 55
Diameter : 194 mm

Shore ends/Mainland to island/Laying and burial of 115 kV power cable

Location : Gulf of Thailand
Client : NEXANS NORWAY

Length (km): 24
Water depth (m) : 28
Vessel : Barge
Burial system : TJV05 + TJV08 : Jetting
Burial depth (m) : 1,5
Product : Power Cable
Weight (kg/m) : 52
Diameter : 169 mm

The purpose of this operation was to surface lay 70 kM of power cable in Peranco Gabon Fields, in water depth less than 35m.

Location : GABON (South of PORT-GENTIL)
Client : PERENCO France

Longueur (km): 72
Water depth (m) : 30
Vessel : DP Vessel
Burial system : N.A.
Burial depth (m) : N.A.
Product : Power Cable
Weight (kg/m) : 19
Diameter : 112 / 108 / 96 mm

Lay and burial of 2×9 km of 33kV power cable between Jebel Dhanna and SIR BANIYAS (mainland to Island)

Location : Sir Baniyas Island – UAE
Client : NEXANS NORWAY

Length (km): 18
Water depth (m) : 12
Vessel : Barge
Burial system : TM03 (Trencher)
Burial depth (m) : 1,2
Product : Power Cable
Weight (kg/m) : 27
Diameter : 135 mm

500 MW HVDC Power cable repair.

Location : FRANCE to ENGLAND Channel
Client : RTE

Length (km): 0,6
Water depth (m) : 25
Vessel : Barge
Burial system : MED1 (Dredge pump)
Burial depth (m) : 0,6
Product : Power Cable
Weight (kg/m) : 35
Diameter : 108 mm

Cable laying and burial between mainland and platform.

Location : Saudi Arabia
Client : McDermott Arabia Company Ltd

Length (km): 40
Water depth (m) : 0-32
Vessel : DP vessel
Burial system : TM02 (trenching)
Burial depth (m) : 1,5 – 2
Product : Power Cable
Weight (kg/m) : 54
Diameter (mm) : 146