This is an excellent video demonstrating about wellhead installation. | Drillingformulas.Com Fan Page

Well Head Installation #drilling_manual_videos_library A wellhead is the component at the surface of an oil or gas well that provides the structural and pressure-containing interface for the drilling and production equipment. Wellhead gas storage, Etzel Germany Oil well Christmas tree The primary purpose of a wellhead is to provide the suspension point and pressure seals for the casing strings that run from the bottom of the hole sections to the surface pressure control equipment. While drilling