TY - SER AU - DeBrujin,Gunnar TI - Cementing and Zonal Isolation PY - 2021/// CY - PB - N1 - Contenido: -Managed-Pressure Cementing Implemented in an Exploratory Ultradeepwater Well -Wellhead Design Enables Offline Cementing and a Shift in Operational Efficiency -Rotating Cement Heads Improve Results of Zonal Isolation in Colombia ER -