Accurate extraction of valve opening and closing points based on the physical meaning of surface dynamometer card

Author:

Hua Liang,Xunming Li

Publisher

Elsevier BV

Subject

Economic Geology,Geochemistry and Petrology,Geology,Energy Engineering and Power Technology,Geotechnical Engineering and Engineering Geology

Reference11 articles.

1. The method of judging the state of beam pump and treating the trouble;Zhou,2005

2. Application of dynamometer card identification in diagnosis of working condition for suck rod pump;Han;Oil Drilling & Production Technology,2003

3. Quantitative analysis of dynamometer cards for sucker rod pumping wells;Gao;Acta Petrolei Sinica,1993

4. Automatic measurement technology of the single well oil gas yield based on the pump dynamometer card of a sucker rod pumping well;Yan;Journal of Xi'an Shiyou University: Natural Science Edition,2006

5. Production evaluation of oil wells using dynamometer card;Gao;Oilfield Equipment,2008

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