POSITIONING METHODS AND SYSTEMS OF INSTRUMENT IN WELLBORE Russian patent published in 2017 - IPC E21B17/02 E21B47/09 

FIELD: oil and gas industry.

SUBSTANCE: methods and device that can be used to the second pipe orientation relative to the first pipe in the wellbore are proposed. According to the first version of the method, wherein the casing column has a snap connection and a casing column window related to the lateral wellbore. The method comprises providing the tubing string with a window of the tubing string and the snap lock, placing the tubing string in the wellbore in a position where at least part of the tubing string window is located adjacent to at least a portion of the casing column window and where a snap lock may be included to the snap connection to prevent at least the rotary or axial movement of the tubing string relative to the casing column, a switch actuation by means of the noted snap lock when placing the noted snap lock in the noted snap connection and a signal injection to the operator under actuation of the noted switch.

EFFECT: orientation of the tubing string relative to the casing column in the wellbore.

23 cl, 11 dwg