Differential Sticking Prevention
Differential Sticking Prevention
Location : North Sea, HP/HT Environment
Date : September 2019
Issue : Differential Sticking Prevention
Details : The IT Spiro-Torq® tools were placed above the BHA assembly at one tool per stand, to prevent differential stick over depleted zones. With an OD of 8.10″ on the blades the tools effectively provided the necessary standoff of the NC50 drill pipe from the formation wall.