Above ground--below ground pump apparatus

Apparatus and method for connecting a tubing string to downhole

Apparatus and method for driving submerged pumps

Apparatus and method for underwater pump installation

Apparatus for anchoring an offshore structure

Apparatus for fluidizing formation fines entrained in formation

Apparatus for increasing flow in oil and other wells

Apparatus for removing fluids from a well

Arrangement used in oil field wells for lifting hydrocarbons

Artificial lifting system

Bearing assembly for a progressive cavity pump and system...

Blowout preventer for use in combination with a deep well pump

Borehole sucker-rod pumping plant for pumping out gas liquid...

Borehole water pumping system with sandtrap

Buoyant water pump system

Bypass valve for gas lift plunger

Cable-based pumping system

Centrifugal backspin retarder and drivehead for use therewith

Chain long-stroke oil-well pumping unit

Continuous sucker rod and method of using same