/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: shahzadwan603 https://cdn.slidesharecdn.com/profile-photo-shahzadwan603-48x48.jpg?cb=1523475143 I have 12 years experience in Oil & Gas Drilling Field in vertical , horizontal, also have a long time experience with different types of Top Drive system , and running casing with casing running tool CRT system. I am familiar with the safety procedure in rig operations.