| 摘要 |
<p>The present invention relates to a downhole setting tool for setting an annular base structure in an openhole part of a well, comprising: a tool body having a tool axis, a shaft (7) having a first end and a second end, connected to the tool body at the second end, an expandable pipe (10) having a transport position in which the expandable pipe has an unexpanded diameter, and an expanded position in which the expandable pipe has an expandable diameter, an annular sealing element (11) , and a pipe expansion element (12) arranged at the first end of the shaft for expanding the pipe, wherein the expandable pipe and the annular sealing element are arranged in succession along the tool axis.</p> |
