Managed pressure drilling (MPD) is a specialized system for maintaining wellbore pressure during the operation . It allows operators to precisely control the bottomhole pressure, reducing the potential of subsurface damage and non-productive time. MPD usually incorporates various tools , including pressure control units, to equalize the wellbore an

Managed stress drilling (MPD) is a technique used to maintain the pressure within a wellbore during drilling operations. This innovative approach offers numerous improvements over conventional drilling methods, including minimized risks of well control issues, optimized borehole stability, and higher operational efficiency. By carefully tracking th