Wireline Fishing #drilling_manual_videos_liberary In open-hole well logging operations, well conditions are frequently such that the logging tools become stuck, bridged over, or the line becomes keyseated in the wall of the hole. When this happens, the wireline operator will feel anxious, and sometimes he may pull too much, which will lead to parting the line and further wireline fishing operations. Rather than parting the line, it will be a good practice is to perform a “cut and thread operatio