Chemical and Petroleum Engineering

, Volume 41, Issue 9–10, pp 478–484 | Cite as

Differential Sucker-Rod Pumps

  • B. S. Zakharov
  • V. R. Drachuk


Operation of various types of differential sucker-rod pumps under industrial conditions has been analyzed. Based on this analysis, technical measures to increase the efficiency of the pumps have been developed.


Mineral Resource Technical Measure Industrial Condition 
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Copyright information

© Springer Science+Business Media, Inc. 2005

Authors and Affiliations

  • B. S. Zakharov
    • 1
  • V. R. Drachuk
    • 2
  1. 1.Ekogermet OOOMoscowRussia
  2. 2.Udmurtneft' OAOZainskRussia

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