| 摘要 |
<p>The invention relates to system, a well operation tool and a method of fracturing a well. The system (1) comprising an inner sleeve (105) having a first port (109) and an outer sleeve (101) having a second port (108), the first port (109) and the second port (108) in an operational position being adapted to overlap forming a through-going opening extending through the first port (109) and the second port (108) from an inside of the inner sleeve (105) to the outside of the outer sleeve (105), wherein the system in a first position, is adapted to receive a well operation tool (104), in a second position, is adapted for fracturing a well (W) through the through-going opening, in a third position, is adapted to close off the through-going opening, and allowing said well operation tool (104) to be released to a lower position in the well (W).</p> |
