COILED TUBING WELLBORE DRILLING AND SURVEYING USING A THROUGH THE DRILL BIT APPARATUS

摘要

A method for inserting a tool into a wellbore includes uncoiling a coiled tubing into the wellbore to a selected depth therein. When the tubing is at the selected depth, the tubing is uncoupled. A tool is inserted into the interior of the tubing. The tubing is reconnected, and the tool is moved along the interior of the tubing.