Drilling, Completion and Workover Tubulars for Rent
The HWDP is used for additional weight and to help reduce fatigue in drill pipe by acting as a transition stiffness div between very stiff drill collars and very limber drill pipe. Workstrings International maintains a full inventory of HWDP from 3 1/2 inch to 6 5/8 inch: conventional, spiral and tri spiral. Spec Sheets.