Sidetrack Services


We offer several effective solutions for sidetracking in a cased well as window milling or continuous casing section milling.

DLS provides window milling services in the casing strings of all sizes ranging from 140 to 245 mm.

The service is performed by highly qualified specialists with many years of practical experience in the window milling in the casing strings.

During the design phase, we pay special attention to the next stage of the cycle of well construction. We choose the optimal diameter and exclude the risk of failure of a bottom-hole assembly (BHA) for drilling to go through the milled window.

We have successfully mastered and applied window milling technology in the construction of multilateral wells. The experts DLS have milled more than 50 wells.

The rate of growth in our service supporting window milling in the casing string clearly indicates the quality and efficiency of our service.

DLS provides a full range of services for sidetracking, including installation and orientation of the whipstock, window milling, drill bit service, down-hole drilling motor service, directional drilling using our own telemetry system while drilling, jars, elements of BHA, as well as the drilling fluid service.

Wellsite Drill Bits services

DLS is redefining how a bit should interact with the formation—by the constant communicating with our customers and understanding exactly what they need.

Drilling Fluid Services

DLS provide drilling fluids service since 2008. Our engineers from drilling mud department drilled more than 350 wells in different geological conditions.

Completion services

DLS casing and tubular running services are the right choices for efficient completion of casing, tubular running.