Drilling rig floor valves

DSSV, FOSV & IBOP Valves are used to control fluid through the ID of wellbore tubulars. These valves have been the choice of well drilling and workover companies for more than 30 years. [pdf]

Introduction to drilling rig

A drilling rig is an integrated system that , such as oil or water wells, or holes for and other construction purposes, into the earth's subsurface. Drilling rigs can be massive structures housing equipment used to drill , , or natural gas extraction wells, or they can be small enough to be moved manually by one person and such are called . Drilling rigs can s. [pdf]