Company’s Slim-Hole Tieback Casing Successfully Run in Well 3-7-Xie 140
Sidetracking is a process technology that involves drilling out of an existing wellbore at a specific point, creating a new wellbore, and completing it with a smaller diameter casing. To maximize spatial utilization, slim-hole tieback casing, characterized by smooth internal/external walls and uniform diameter, is often employed. In anticipation of the growing normalization of sidetracked…