作者: Scott Sherman
DOI:
关键词:
摘要: The present invention is directed to a fracturing tool anchor adapted for use with work string in wellbore. In one embodiment, the has housing central passage and an uphole downhole end. plurality of ports positioned circumferentially around along length housing. each contain engagement member, such as piston, return spring. member extend radially outward when pressure activated, engage wall casing or application also that does not need be activated utilizes slips members.