2015年7月27日星期一

Bottom-known drilling rig instrumentation drilling barge Intelligent Drilling Robots or barge for rivers and bays and other shallow waters less than 30m. Bottom-founded platforms have two hulls, also known as work on the hull deck, cabin and equipment placement life, by means of opening the tail gun drilling boom; the lower part is a mat, and its main function is to support the role of submarine ballast and used as a drilling Foundation. Between two hulls connected by a support structure. Such drilling rigs to water within the mat after reaching the job site to the bottom. Therefore, from the stability and structure, the operation depth is not only limited, but also by submarine base (flat and firm level) constraints. Therefore, the slow development of this platform. However, shallow waters extending into the sea along the coast of Bohai Sea, China Shengli Oilfield, Dagang Oilfield and Liaohe Oilfield, large tidal range and seabed slope small, for the development of petroleum resources in such shallow water area, bottom-founded platforms still greater development in the future . The early 1980s, people began to pay attention to oil development in the Arctic waters, design, construction polar bottom-platform also attracted the interest of ocean Sucker Rod Pump Unit Controller  engineering. After sitting at the end there are several platform for the polar regions, it ballasted sit on the seabed, and then fill in the central platform of sand to prevent slippage platform, complete the drilling can be discharged ballast floating, and move to another a well location.

没有评论:

发表评论