Subsea protective cap
作者： Michael Dean Arning
DOI:
关键词:
摘要: A cap for covering an open upper end of a subsea structure includes base and body. The has size, after shrinkage, at least slightly larger than the exterior structure. body is connected to projects downward from base. bottom. positioned over with resting on forms wall around inhibiting slipping off
lens.org 参考文章(44)
James R. Pittman, Well cap apparatus ,(2001)
Hans Paul Hopper, ROV intervention on subsea equipment ,(1988)
Norman A Nelson, Low profile protective enclosure for wellhead apparatus ,(1969)
Joseph L. Beagell, Gasketless well casing cap ,(1983)
Janet W. Wells, Donal L. Rush, Blow off cap ,(1988)
Carl J Mccoy, Wet plug for well pipes ,(1949)
Hans Paul Hopper, Multi-purpose well head equipment ,(1990)
Lehman T. Reed, Retrievable sealing plug and method of making same ,(1990)
Sprague L, Wilson F, Cap and locking means therefor ,(1971)
Philip P. Stecker, Christine M. Liethen, Well head for environmental extraction wells ,(1996)