发明授权
US07231987B2 Deep set packer with hydrostatic setting actuator 有权
深层封隔器具有静液压设定执行器

Deep set packer with hydrostatic setting actuator
摘要:
A packer and actuator therefor configured for use in relatively high hydrostatic pressure environments. In a described embodiment, a packer for use in a subterranean well includes an actuator for setting the packer. The actuator includes multiple pistons circumferentially spaced apart from each other.
公开/授权文献
信息查询
0/0