Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 2, 2008
0Patent Application Number
110733390
Date Filed
March 4, 2005
0Patent Primary Examiner
Patent abstract
An improved oil well pumping unit and method thereof configured for use on new or existing oil wells. The present invention is for mechanical operation of the subsurface pump and replaces existing mechanical pumping units. The present invention multiplies input purchased energy through mechanical links, pressurized fluid and/or gas, moving weights and counterweights and a control system in order to pump produced fluid through a new or existing conventional reciprocating oil well pump.
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