Mechanical downhole equipment for plugging and abandonment of wells, namely, machines and machine tools in the nature of drilling machines, pumps and parts, namely tubular work strings connected thereto and to downhole perforation guns, mechanical or hydraulic cutting machines, punching machines for perforating, severing, punching of downhole casings and tubulars; drilling machines, pumps and parts, namely tubular work strings connected thereto and to downhole washing or jetting tools for was...