Abstract : anchor packer is one of the important downhole tools which areused in oil production and waterflood technical operation, such as layer waterflood, layer fracture or acidation, mechanical water block. after anchor is fixed in the simulated test unit, the invasion depth of the casing can be known with the help of the sensor around the casing wall, and then the failure degree is concluded. this is very important for the anchor packer design and site operation
文摘:在油田開發中封隔器是實施機械採油、分層注水、分層壓裂或酸化、機械
卡堵水等注采工藝作業的主要井下工具之一，封隔器上的
卡瓦是保證工作可靠性的重要元件，把
卡瓦安裝在模擬試驗裝置中，通過在套管壁周圍分佈位移傳感器，測得
卡瓦
錨定后切入套管壁深度，判斷
卡瓦對套管的損傷程度，這對封隔器的設計和現場使用具有十分重要的意義。
At south - west, for seven or eight days, during which time a great many ships from newcastle came into the same roads, as the common harbour where the ships might wait for a wind for the river
在此期間，許多從紐卡斯爾來的船隻也都到這一開放錨地停泊，因為這兒是海上來往必經的港口，船隻都在這兒等候順風，駛入耶爾河。
