INVESTIGATION TO FAMILIAR FAULT OF SUCKER ROD PUMP PUMPING SYSTEM AND RELEVANT IMPROVEMENT MEASURES

Based on the comprehensive investigation to the failure of the sucker rod pump pumping system in Shengli Oilfield, this paper lists the main causes of failure as follows:reservoir development condition, oil well configuration, quality of surface equipment, transportation, storing, fabrication and matching process of downhole equipment, operation, management and so on. Furthermore, this paper provides the relevant improvement measures.