发明名称 Method and apparatus for local supply of a treatment fluid to a well portion
摘要 <p>An apparatus for supplying a treatment fluid to a well portion (21) is described, wherein a container (12) is provided with a fluid chamber (124) which is in closable fluid communication with at least one first outlet (123), the fluid chamber (124) being defined by front and rear pistons (13, 4), the front piston (13), in a starting position, forming a fluid barrier between the fluid chamber (124) and the at least one first outlet (123), and the rear piston (14) being provided with a rear piston rod (141) projecting from a rear container end (122). A method of supplying a treatment fluid to a well portion (21) is described as well.</p>
申请公布号 GB2504859(A) 申请公布日期 2014.02.12
申请号 GB20130014799 申请日期 2012.02.23
申请人 ARCHER NORGE AS 发明人 REIDER LA¸VIK
分类号 E21B27/02 主分类号 E21B27/02
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