..., were carried out for various environmental conditions, after a series of validations through the comparisons with previous results of the model test. INTRODUCTION The introduction of stringent norms by the International Maritime Organization under MARPOL Annex VI will increase the penetration of LNG...

... ABSTRACT: This paper presents a comprehensive study on the hydrodynamic performance of a new dry tree semisubmersible concept, Deepwater Tumbler Platform (DTP). The DTP concept is developed to suit the environmental conditions of South China Sea (SCS) and to tackle the challenges in deepwater...

... Mooring) and spread mooring. The water depth in this study is about 50 m ~ 200 m and sites are GoM, East Asia, east and west coast of US etc. Since the water depth and environmental conditions of these regions are different, an adequate mooring system should be considered according to site and operation...

... analysis. Environmental conditions used in the analysis in the Table 3. Table 3. Environmental conditions in the DP performance analysis Designations Environment 1 Environment 2 Hs(m) 4.5 5.5 Tp(sec) 8.91 9.55 Dir.(deg) 225 225Wave* Gamma 3.3 3.3 Vw(m/s) 15.43 19.55Wind Dir.(deg) 225 225 Vc(m/s) 0.6...

... should be conducted during offshore platform inspections. KEY .lORDS : Design appraisal, Environmental conditions, Inspection, Marine growth. OFFSHORE OILFIELDS IN INDONESIA The producing offshore oilfields in Indonesia are located on the Java sea, north of the island of Java, and the Natuna Sea, the sea...