Ratchet release mechanism for a retrievable well apparatus and a
Rectilinear tool for use with a slotted face wellbore deviation
Releasable well anchor tool
Release mechanism
Release/anti-preset mechanism for down-hole tools
Reperforable bridge plug
Retractable downhole backup assembly for circumferential...
Retractable slip assembly
Retrievable annular safety valve system
Retrievable annulus and tubing flow control valves
Retrievable bridge plug
Retrievable bridge plug
Retrievable bridge plug
Retrievable bridge plug
Retrievable bridge plug
Retrievable bridge plug and a running tool therefor
Retrievable bridge plug and retrieving tool
Retrievable bridge plug and retrieving tool
Retrievable double grip well packer
Retrievable high pressure, high temperature packer apparatus wit