发明名称 REVERSE CEMENTATION OF LINER STRING FOR FORMATION STIMULATION
摘要 <p>A method of lining a wellbore having a tubular string cemented therein includes: running a liner string into the wellbore using a workstring having a liner deployment assembly (LDA) latched to the liner string; hanging the liner string from the tubular string and setting a seal of the liner string against the tubular string; opening a crossover valve of the liner string located below the set seal; and pumping cement slurry through the open crossover valve and down an annulus formed between the liner string and the wellbore.</p>
申请公布号 WO2016014253(A1) 申请公布日期 2016.01.28
申请号 WO2015US39753 申请日期 2015.07.09
申请人 WEATHERFORD/LAMB, INC. 发明人 WARD, DAMIAN LEONARD;ORITA, JEFFREY LANCE;BIEDERMANN, RANDAL BRENT;HARRALL, SIMON J.
分类号 E21B33/14;E21B43/10 主分类号 E21B33/14
代理机构 代理人
主权项
地址