Published December 2016

Equipment for sealing of transfer via the window in sidetracking

Y.Y. Ismailov

F.Т. Azimov

Y.G. Davudov

The paper deals with the topicality of sidetracking in killed and idle wells. The dependence of non-killed, long-term operation of sidetracked wells on cementation quality beyond the additional (tail) string and sealing of transfer zone via window is noted and the way of set task solution, the structure and principle of equipment operation for this way application described, and its application results provided.