作者: David G. Ross , Louis E. Schaefer
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摘要: A subsea abandoned wellhead protection system which may be installed underwater without the need for assistance from divers or like, allowing full site preparation and installation surface. The present invention teaches a new unique lowering centering of shelter over wellhead, as well site, including removal debris excavation ground surface area about via remote, fluid actuated, integrated system. invention, with utilization somewhat frustoconically pyramidally configured structure, uses conduit top structure to base, terminating in plurality jets periphery base area, providing stream adjustable intensity (depending upon surface) "trenching" thereby sit below provides new, innovative, less expensive shelters like an environment.