I am oil & gas drilling professional and founder of rigskills.com My expertise include: oil and gas well drilling- vertical, directional and horizontal multilateral wells, primary Cementing job, secondary cement job, well testing, wireline logging, mud logging, Coring, open hole and cased hole side track, fishing operation, well control, well abandonment, well completion Drill stem test and much more. Join us FB page and you tube channel : Drilling rig online courses