extended reach drilling 中文意思是什麼
extended reach drilling
解釋
延伸鉆井-
Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem
在深井、超深井、大斜度井、大位移井及水平井中,鉆井時間延長、鉆柱作用在套管上的側向力增高,因此套管和鉆柱的摩擦與磨損問題越來越突出。 -
Study for grey - element fault tree theory of extended reach drilling disks
大位移井鉆井風險灰元故障樹原理研究
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