77323916
Nov 7, 2007
Downhole oilfield tool for downhole conveyance of equipment, including pumps and rubber products such as packer and bridge plugs adapted to isolate the flow of fluids to or from geologic formations in oil and gas wells, by either electric or slick lines; Downhole oilfield tool for conveying equipment such as pumps by electric or slick lines for use in oil and gas wells
Machinery