The system and method of the present invention includes an electrical to
mechanical converter (EMC), such as a motor, and a hydraulic
pump-and-cylinder arrangement that is connected to the electrical to
mechanical converter for input, and to a sucker rod pump for output, in
at least one embodiment. The entire assembly can be deployed below the
level of the well fluid in a well. The EMC-driven hydraulic pump and
cylinder can provide reciprocating linear motion to operate the sucker
rod pump. In contrast, this linear motion is normally provided by sucker
rods connected to a plunger inside a pump barrel and a pumping unit on
the surface. The invention provides the required linear motion for the
sucker rod pump to operate, but without the need for sucker and a surface
pumping unit.