Matches 1 - 5 out of 5


Match Document Document Title
US20150053427 PLUNGER FOR GAS LIFT SYSTEM WITH NOVEL SKIRT  
An improved plunger with expandable mating pad elements arrayed circumferentially about the plunger's body sealed to the plunger and biased to expand the plunger assembly's outer circumferential...
US20120168178 Well Tool with Shearable Collet  
A running tool for well drilling operations is carried by a running string into and out of a wellbore. A collet is carried by the running tool, the collet having fingers with a radially expanded...
US20060213656 Rotational set well packer device  
A packer apparatus that is set with low friction counter-clockwise rotation, and unset with clockwise rotation. A drain valve is opened concurrently as the packer apparatus is unset and closed as...
US20050126775 HYDRAULIC RELEASE RUNNING TOOL  
A running tool for a liner hanger has a mandrel supported by latch segments housed in a latch cage, the latch segments being engaged in the tubular portion of the hanger. In one mode, the latch...
US20060243434 Adaptor apparatus for removal of a plug assembly from a well bore  
An adaptor apparatus for use in facilitating removal and retrieval of a plug assembly from a well bore. The apparatus is structured for slidably entering, locking and sealing the plug assembly...
Matches 1 - 5 out of 5