Shock Absorber for Oil-Well Sucker-Rod Pumping Unit

Author: Velichkovich A.  

Publisher: Springer Publishing Company

ISSN: 0009-2355

Source: Chemical and Petroleum Engineering, Vol.41, Iss.9-10, 2005-09, pp. : 544-546

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Abstract

The design of the suspension of a polished pump rod with a shelled sucker-rod string shock absorber is described. The typical experimental loop of damping of the shelled shock absorber is shown.