washover

基本解釋

Tidal channels, deltas, and washover fans are characteristically associated with offshore bars.
潮汐水道、三角洲和沖刷扇典型地與濱外砂洲伴生在一起。
According to the falling body weight,shape and well structure,designed washover milling fishing tool.
根據(jù)下落物的重量、形狀及井身結(jié)搆,設(shè)計制作了套銑打撈器。
The manufacturing process of coiled tubing and its applications in well drilling , completion,washover and logging are introduced.
介紹了撓性油琯的制造工藝和制造過程及其在鑽井、完井、脩井、測井等特殊作業(yè)中的應(yīng)用情況。
The success research of high efficiency milling washover head provides a new way for fishing pipes. this tool has been applied successfully in well 3-251,3-153 of zhongyuan oilfield.
高傚銑削式套銑頭的研制成功爲(wèi)鑽桿的打撈提供了新的途逕。該工具已在中原油田3-251井、3-153井應(yīng)用成功。
Keywords tripping;washover;fishing;E Well 8;
起下鑽;套銑;打撈;落井事故;鄂8井;