Halliburton: Operator Saves Rig Time With Remotely Operated Barrier Valve In HP/HT Environment
First eRED® valve utilized in Caspian East Region replaces ball-drop method to set liner hanger TengizChevroil LLP (TCO) approached Halliburton for a solution to set a liner hanger within the lower completion, without the risks associated with pumping a ball to seat through a ~5,249-foot-long (~1600-meter-long) horizontal section of a …