Published March 2017

Well tools for elimination of production casing string buckling

R.A. Hasanov

A.I. Zeynalov

Keywords:  
casing string
passage section
collapse
restoration
cutting
well tools

The paper describes the constructive features, operation principle of developed well tools, particularly a horse cock of hydromechanical action for straightening of production casing collapsed under external pressure and restoration of its passage section, as well as the well cutter for pipe cutting of production casing, excluding the executive cutter breakoff in the process of technological operation realization.

Links