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Concept Design For 70 Meter Depthoil Well Workover Liftboat

Posted on:2017-11-23Degree:MasterType:Thesis
Country:ChinaCandidate:J LiFull Text:PDF
GTID:2381330590967721Subject:Ship and ocean engineering
Abstract/Summary:PDF Full Text Request
In order to satisfy with the ever-increasing demand of workover on offshore oil and gas well platforms,the 70 meters operation depth self-propelled,self-elevating,oil and gas well platform lift boat design is requesting and under processing.The present improvement relates to 70 meter operation depth lift boat which feature a hull equipping three in number legs,and each leg having an associated jacking mechanism that enable the hull to be elevate and lowered throughout the coordinate the three jacking mechanisms equipped.The present improvement relates to the lift boat's each leg having a load bearing pad which engage the seabed during use.Moreover,the present invention relates to an improved lift boat having a improve leg,hull and pad configuration with larger open deck capable of carrying more equipment as well as supplies and helicopter when jacked up and when underway.And meantime,featuring port and starboard pads near the bow of the hull that extend laterally of hull in respective port and starboard direction and that extend into recesses of the hull.Taking into consideration of enlarged platform and increased loading capacity of this improved 70 meter operation depth lift boat,it could be fully satisfied with the various demand of perform maintenance on oil and gas well platforms which starting from 6 to 70 meters depth,and mean while it could improve the lift boat deploy and operation efficiency.
Keywords/Search Tags:Self-Elevating, Self-Propelled, offshore oil and gas well, workover, Conceptual design
PDF Full Text Request
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