Type: deepwater pipelay crane vessel

Classification Society: CCS & ABS

Length overall: 204.65m

Molded breadth: 39.2m

Molded depth: 14m

Maximum draught: 10.6m

Main crane: 4,000 T maximum lifting capacity; 3,500 T full circle; 500 T underwater lifting capacity.

Capacity: HYSY 201 has a full electric propulsion (FEP) DP3 system with 4,000 T lifting capacity. It can lay 6-60” submarine pipelines at a rate of 6 km/day in 50m to 3,000m-deep waters.

Main projects:

2012: laying of ethylene glycol pipeline for Liwan 3-1 Project.

2013: laying of submarine pipelines for Panyu 34-1 and 35-2/1 projects.

2014: installation of jacket for Dongfang 1-1 Project.

2015: laying of double-layer pipes for Enping 23-1 Project; shallow water operations for Weizhou 6-9/10 Project.

2017: laying of stainless steel (SS) double-layer composite pipes for Wenchang 19-1N and 8-3E Oilfields Capacity Expansion Project; laying of 24” cement pipes with a total length of 195 km for Dongfang 13-2 Project.

2019: laying of submarine pipelines for Liuhua 16-2 Project.

2020: laying of submarine pipelines for Lingshui 17-2 Project.

2021: jacket centralizing and piling for Lufeng 14-4 Project.