Archives des OIL AND GAS - LOUIS DREYFUS TRAVOCEAN

2020 JOHAN SVERDRUP 2

Post lay burial of seismic fibre optic cable – Johan Sverdrup Field (Equinor)

Place: Norway
Client : Alcatel Submarine Networks (ASN)

Product : Seismic fibre optic
Length: 425 km
Depth: Up to 100 m
Ship: DP
Burial system: ROVJET 1206
Burial depth: 1 m
Period: June – November

2019 SVERDRUP

Post lay burial of 199 km of sismic fibre optic cables in Johan Sverdrup field (Equinor).

Location : Norway
Client : Alcatel-Lucent Submarine Networks Ltd

Product : Sismic fibre optic cable
Length (km): 199
Water depth (m) : up to 100 m
Vessel : DP Vessel
Burial system : ROVJET 1206 (jetting)
Burial depth (m) : 1

2019 SAFANIYA 6

Provision of personnel and equipment to carry out the trenching of 11 submarine cables, umbilicals and flexibles on Safaniya 6 field.

Location : Safaniya 6 field – Saudi Arabia
Client : Mc Dermott Arabia Company Ltd

Product : Power Cable / Umbilical / Flexible

Length (km): 18.6 km
Water depth (m) : 7.5
Vessel : Barge
Burial system : TM03 (trencher)
Burial depth (m) : 1
Weight (kg/m) : up to 84 (for 115 kV power cables)

Diameter (mm) : up to 215 (for 115 kV power cables)

2017 SAFANIYA 5

Provision of personnel and equipment to carry out the simultaneously trenching of five 15 kV submarine power cables on Safaniya 5 field.

Location : Safaniya 5 field – Saudi Arabia
Client : Mc Dermott Arabia Company Ltd

Product : Power Cable

Length (km): 22 km
Water depth (m) : 10-15
Vessel : Barge
Burial system : TM03 (trencher)
Burial depth (m) : 1
Weight (kg/m) : 19

Diameter (mm) : 100

2017 LTAII

Provision of personnel and equipment to carry out trenching services on four 115 kV submarine power cables on Berri field + one 115 kV and five 15 kV submarine power cables on Safaniya field.

Location : Berri and Safaniya fields – Saudi Arabia
Client : Mc Dermott Arabia Company Ltd

Product : Power Cable

Length (km): 16 + 15 km
Water depth (m) : 0 to 6
Vessel : Barge
Burial system : TM03 + TM04 (trenchers)
Burial depth (m) : 1
Weight (kg/m) : up to 83

Diameter (mm) : up to 218

2015 MANIFA

Provision of personnel and equipment to carry out the trenching of 3 x 15 kV power cables and 2 fiber optic cables.

Location : Manifa – Saudi Arabia
Client : Mermaid Subsea Services LLc

Product : Power cable + Fibre optic cable

Length (km): 42 km
Water depth (m) : 4 to 15
Vessel : DP Barge
Burial system : TM03 (trenching)
Burial depth (m) : 1.3
Weight (kg/m) : 17.8

Diameter : 119 / 31 mm

2015 ABU ALI

Provision of personnel and equipment to carry out the trenching of 2 x 230 kV power cables in shallow water.

Location : Abu Ali – Saudi Arabia
Client : Mc Dermott Arabia Company Ltd

Product : Power Cable

Length (km): 2 x 5.9 km
Water depth (m) : 0 to 11
Vessel : Barge
Burial system : TM03 (trenching)
Burial depth (m) : 1.3
Weight (kg/m) : 96

Diameter : 237 mm

2015 WASIT

Provision of personnel and equipment to carry out the post lay trenching of a 15 kV power composite cable in shallow water.

Location : WASIT field – Saudi Arabia
Client : Subtech Qatar Diving and Marine Services/ Saudi Aramco

Product : Power Composite Cable

Length (km): 9.2
Water depth (m) : 0 to 35
Vessel : Barge
Burial system : TM04 (trenching)
Burial depth (m) : 0.6 to 1.1
Weight (kg/m) : 16

Diameter : 106 mm

2014 WINTERSHALL

Provision of personnel and equipment to carry out the post burial of 1 umbilical between 2 offshore platforms.

Location : Dutch sector of North Sea
Client : VBMS

Product : Umbilical
Length (km): 19
Water depth (m) : 30 m
Vessel : DP Vessel
Burial system : ROVJET806 (jetting)
Burial depth (m) : 1
Weight (kg/m) : –
Diameter : –

2014 SAFANIYA 2

Provision of personnel and equipment to carry out the trenching of a 115 kV power composite cable in shallow water.

Location : SAFANIYA 2 oild field – Saudi Arabia
Client : Mc Dermott / Saudi Aramco

Product : Power Composite Cable

Length (km): 7.4
Water depth (m) : 0 to 7.5
Vessel : Barge
Burial system : TM03 (trenching)
Burial depth (m) : 1
Weight (kg/m) : 52

Diameter : 214 mm