公开(公告)号：EP2798144A2

公开(公告)日：2014-11-05

申请号：EP12808660.0

申请日：2012-12-21

申请人： Halliburton Energy Services, Inc.

发明人： ARIAN, Abbas ,  MACKAY, Bruce ,  PELLETIER, Michael ,  MALONE, Michael ,  SAMEC, Wade

IPC分类号： E21B27/00 ,  E21B49/06

CPC分类号： E21B25/08 ,  E21B25/00 ,  E21B27/00 ,  E21B49/06

摘要： A sampling tool to sample core samples from a wellbore is disclosed. A core sampling storage module includes a pressure housing to store a plurality of core samples, a core tube within the pressure housing, the core tube to store a plurality of core samples drilled from a downhole formation, a pressure housing cover that is configured to be selectively rotated to an open position or a closed position, an activation mechanism to receive a command, and based on the command, open or close the pressure housing cover, a push rod to selectively install a plug to cover the core tube, wherein when the plug is installed the pressure housing maintains a pressure.