Projects

CECON’s first pipeline installation project was completed in 2005, and so far 16 successful rigid pipelines, flexible flowlines, risers, umbilicals, cables and decommissioning projects have been completed in the North Sea and West Africa. See below selection of projects. A full list of projects can be downloaded here.

Cecon Excellence Transportation

2016/2017 - Quebec, Canada / Varna, Bulgaria
Client

Rever Offshore AS

Scope of work
  • Project Management and Engineering

  • Contracting of Heavy Lift Vessel

  • Seafastening Calculations
  • Stability Assessment
  • On Site Supervision

Sotenäs Wave Park Development Project

2015 - Sweden
Client

Seabased Industy AB

Scope of work
  • Project Management and Engineering

  • Installation of Low Voltage Marine Substation, 110 ton structure

  • Subsea hook-up of wave generators

  • Water depth: 50 m

Ashtart Export Solution Project

2015 - Tunisia
Client

Sarost SA / Serept

Scope of work
  • Project Management and Engineering

  • Replaced 6 x 130 m anchor chain

  • Chain inspection

  • Hook-up of intermediate FSO

  • Disconnection of electrical cable

  • Disconnection of 20” and 10” risers

  • Disconnection of the Ifrikia II FSO

OK27 & OK28 Well Swaps Project

2013 – Nigeria
Client

HydroDive Nigeria Ltd / Kaztec / Addax Petroleum

Scope of work
  • Project Management and Engineering
  • Recovery of 2 off 6” flexible flowlines and re-lay in new corridors
  • Recovery of 2 off umbilicals and re-lay in new corridors
  • Procurement of required temporary items

Okwori Project

2012 – Nigeria
Client

Addax Petroleum Exploration (Nigeria) Ltd

Scope of work
  • Project Management and Engineering
  • Installation of the follwing client provided products: 
    • 4 off 6” ID Production risers/flowlines FPSO to WH OK-23 to OK 26
    • 4 off control umbilical/risers FPSO to WH OK-23 to OK 26
  • Water depth: ~ 140 m

Ocean Producer Recovery Project

2009 – Angola, Block 3
Client

Sonangol / Angola Drilling Company 

Scope of work
  • Project Management and Engineering
  • Design of complete flowline and umbilical recovery system
  • Recovery and de-commissioning of 12 rigid flowlines and 8 umbilicals, totally 46 km of product
  • Recovery of 7 off Pipe Line End Termination
  • Supply of all required assets to facilitate the de-commissioning of the products 

Kristin Projects

2008 – Norway
Client

Statoil ASA

Scope of work
  • Project Management and Engineering
  • Installation and recovery of 1 off 8” temporary loading system hose from Semi to tanker Navion Britannia, length 550 m
  • Installation and removal of similar 1 off 8” temporary loading system hose
  • Water depth ~370m

Pacassa Project

2008/2009 - Angola
Client

Sonangol / Angola Drilling Company

Scope of work
  • Project Management and Engineering
  • Procurement of 8 km of 10” API 5L X65 linepipe
  • Transportation of line pipe from mill to fabrication site
  • Onshore fabrication of triple-joints
  • Procurement of piglaunchers and receivers, all reqired temporary items
  • Offshore installation of 8 km of 10” rigid pipeline

Kristin Projects

2007 – Norway
Client

Statoil ASA

Scope of work
  • Project Management and Engineering
  • Installation and recovery of 1 off 8” temporary loading system hose from Semi to tanker Navion Britannia, length 550m
  • Installation and removal of similar 1 off 8” temporary loading system hose
  • Water depth ~370m
  • Fast track projects, about 2 months from call off to de-mob

Okoro Flexibles Project

2007/2008 - Nigeria
Client

Deepflex / Afren

Scope of work
  • Project Management and Engineering
  • Offshore installation of the following client provided composite flowlines:
    • 1 off 4” Gas Lift flowline Production from FPSO to WHP, length 800m
    • 1 off 6” Test Production flowline from FPSO to WHP, length 800m
    • 1 off 8” Main Production flowline from FPSO to WHP, length 800m

Morsa West Rigid Pipelay

2007/2008 – Angola
Client

Angola Drilling Company (ADC) on behalf of Sonagaol

Scope of work
  • Project Management and Engineering
  • Procurement of 26 km of API 5L X65 rigid linepipe
  • Transportation of Linepipe from pipemill to fabrication yard
  • Onshore fabrication of triple-joints
  • Offshore installation: 20,1 km of 6” and 5,8 km of 4,5“ pipeline

Morsa West Cable & Umbilical Project

2006/2007 – Angola
Client

Sonangol / Angola Drilling Company (ADC)

Scope of work
  • Project Management and Engineering
  • Offshore installation of the following Company provided products:
    • 2 off Utility umbilicals, between Morsa West and satellites, total length 10.05 km
    • 5 off Power cables, between Morsa West and satellites, total length 25.3 km

Morsa West Pipeline Project

2005/2006 – Angola
Client

Sonangol / Angola Drilling Company (ADC)

Scope of work
  • Project Management and Engineering
  • Procurement of 45.5 km of API 5L X52 Rigid Linepipe
  • Transportation of Linepipe from pipemill to fabrication yard
  • Onshore fabrication of triple-joints
  • Installation of 34 km of 6” pipeline
  • Installation of 11,5 km of 4,5” pipeline

Canuku Gas Pipeline Project

2004/2005 – Angola
Client

Sonangol / Angola Drilling Company (ADC)

Scope of work
  • Project Management and Engineering
  • Installation of 3 off 4” Gas Lift risers, hang-off at the Ocean Producer FPSO
  • Installation of 3 off 3 km 4” off gas lift lines
  • Flowline stabilization with concrete mattresses