发明名称 Downhole repeat micro-zonal isolation assembly and method
摘要 <p>An assembly and method to repeatedly set and isolate multiple sections along a zone of interest in a single downhole trip is disclosed. The assembly includes an outer pipe and an inner pipe adapted to telescope along the outer pipe. After a first section of a zone of interest is isolated, the inner pipe may be telescoped up along the outer pipe, and then set to isolate a second section above the first section. This process may be repeated as desired to stimulate and/or test each desired section along a zone of interest. Once the inner pipe is completely telescoped inside the outer pipe, the inner pipe may be disconnected from the outer pipe via use of a disconnect assembly.</p>
申请公布号 AU2012392160(A1) 申请公布日期 2015.04.30
申请号 AU20120392160 申请日期 2012.10.09
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 RINGGENBERG, PAUL DAVID
分类号 E21B33/12 主分类号 E21B33/12
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