Actuator for well-head valve or other similar applications...

Apparatus for remote control of wellbore fluid flow

Computer controlled downhole safety valve system

Control of hydrocarbon wells

Device for activating and measuring nonflowing producing wells

Device for anchoring a probe in a well, by opening mobile arms

Device for manipulating a tool in a well tubular

Down hole electrically operated safety valve

Downhole tool

Electric pump having a linear motor

Electric submersible pump and motor assembly

Electric surface controlled subsurface valve system

Electrical surface activated downhole circulating sub

Electrical surface activated downhole circulating sub

Electrically actuated well annulus safety valve

Electrically operated safety release joint

Electro-hydraulic well tool actuator

Flexible electrical submersible motor pump system for deviated w

Fluid circulation apparatus

Inflatable packer and fluid flow control apparatus for wellbore