Ngo Huu , H., Nguyen Thanh , H., Nguyen Hai , A. and Nguyen The Tuan , L. 2017. Determining the impact of ocean current on riser/ conductor system in deep water area. Petrovietnam Journal. 5, (May 2017), 77 - 85. DOI:https://doi.org/10.25073/petrovietnam journal.v5i0.158.