Published October 2013

Casing string double extension by monodiameter method

A.M. Mamedtaghizadeh

E.F. Babaev

E.E. Shmoncheva

Design of wells on existing methods complicates the design of the well in terms of increasing the number of casing strings and a sharp decrease in the diameter of the production casing. A promising direction in addressing the problems identified is the abandonment of the traditional design of the well and well construction of monodiametr technology using expandable casing. The article provides an advanced technology extension that allows you to create a column of two diameters.