作者: Gary P. Funkhouser , Andrew M. Ferguson , Brock W. Watson , Roger L. Schultz , Jenna N. Robertson
DOI:
关键词: Structural engineering 、 Washer 、 Fluid dynamics 、 Mechanical engineering 、 Line (electrical engineering) 、 Engineering
摘要: A method can include deploying a plugging device into well, the including body, and an outer material enveloping body having greater flexibility than of conveying by fluid flow engagement with opening, preventing from extruding through blocking between opening. In another method, at least two bodies, washer element connected being generally disk-shaped comprising hole, line extending hole to bodies on respective opposite sides element, conveyed