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COOEC Subsea Technology

Our Partner for Offshore Installation and repair:
COOEC Subsea Technology Co. Ltd is a wholly owned subsidiary of China Offshore Oil Engineering Co., Ltd. The company has 2 fabrication yards comprising of a total working area of 30000m2. We own a fleet of construction vessels which include the DP MSV HYSY 286 / 289 / 291. The company also owns and operates 17 ROVs ranging from observation class to highly sophisticated work class with full manipulator functions. That gives the flexibility of both working in shallow water and also ultra-deep-water operations.

Our main scope of services:
● Subsea Engineering
● Subsea Construction
● Subsea Products Design
● Platform and FPSO Maintenance
● Onshore Construction of Oil and Gas Terminal Facilities

COOEC Subsea has the core technology and expertise of oil and gas field development and also abandonment which provides a strong capacity in the following areas:​
● Mooring system installation, repair and maintenance
● Flexible pipe and cable laying
● Riser and spool installation
● PLEM and other subsea equipment installation
● Oil field decommissioning and abandonment
● Subsea facilities inspection, repair and maintenance (IRM)
● Deepwater pipeline repair

● Topside and subsea jacket repair
​
● Pre and post trenching
Website
General Catalog
Picture

HYSY286 DPIII

  • Overall Length                                 140.75m
  • Max Deck Area                                1900m2
  • Accommodation                              150 p
  • AHC Crane 1                                      400t
  • AHC Crane 2                                     50t
  • Carousel Basket                               2500t
  • UHD ROV                                           2
Catalog
Picture

HYSY291 DPII

  • Overall Length                                 109.4m
  • Max Deck Area                                1070m2
  • Accommodation                              90 p
  • AHC Crane                                        250t
  • Bollard Pull                                       361t
  • Anchor Handling Drum                  500t
  • UHD ROV                                           2​​​
Catalog
Picture

HYSY 289  DPII

  • Overall Length                                 120.8m
  • Max Deck Area                                1350m2
  • Accommodation                              100 p
  • AHC Crane                                        250t
  • Aux Winch                                         20t
  • Draft                                                  6.6m
  • UHD ROV                                           2
Catalog
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