Making and breaking of couplings between pipe sections in a...

Method and apparatus for coupling wireline tools to coil tubing

Method and apparatus for hydraulically releasing from a gravel s

Method and apparatus for releasing a well perforating gun from a

Method and apparatus for removing a rigid liner from within...

Method and apparatus for removing gas lift valves from side pock

Method and apparatus for retrieving a deflecting tool

Method and apparatus for retrieving a whipstock

Method and apparatus for retrieving downhole tools

Method and apparatus for setting and retrieving a deflection too

Method and apparatus for the disassembly of drill pipe

Method and apparatus for well workover or servicing

Method and apparatus to isolate a wellbore during pump workover

Method and device for the controlled disconnection of a...

Method and device for the controlled disconnection of a...

Method and related apparatus for retrieving a rotary pump from a

Method for retreiving a slotted face wellbore deviation assembly

Method for selectively operating a wireline tool releasing devic

Method for utilizing downhole safety joint

Method of circulating while retrieving downhole tool in casing