Dual jacking system and method

Electrically actuated disconnect apparatus and method

Friction spring release mechanism

Gas operated pump for use in a wellbore

Heavy-duty logging and perforating cablehead for coiled...

Hoisting apparatus and method for raising oil tubing

Hydraulic disconnect

Hydraulic release tool

Hydraulic release tool

Incremental U-tube process to retrieve of bottom hole...

Isolation tool release mechanism

Latch and retrieving assembly

Liner running system and method

Liner running system and method

Logging head release mechanism

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...