[1]
Guitang Yan: Application of annular level dynamic monitoring technology in intermissive pumping unit, Petroleum Engineering Construction (2012).
Google Scholar
[2]
Yingchuan Li, Oil Extraction Engineering. Beijing, Petroleum Industry Press. (2002)
Google Scholar
[3]
Xiankan Chen, Liping Ye, Pumping Unit Oil Production Technology. Beijing, Petroleum Industry Press. (2004)
Google Scholar
[4]
Yunqi Yu, Petroleum Production Technology. Beijing, Petroleum Industry Press. (2006)
Google Scholar
[5]
Guowei Li: Theory and Technology of Intermissive Pumping and Energy Saving. Xinjiang University. (2007)
Google Scholar
[6]
Westerman, G. Wayne: Successful application of pump-off controllers. SPE Annual Fall Technical Conference and Exhibition, Denver, Colorado, 9-12 October, (1977)
Google Scholar
[7]
Sam G. Gibbs. Monitoring and pump-off control with downhole pump cards: United States Patent, 871,859, 1992-04-21.
Google Scholar
[8]
G. Wayne Westerman, Richard C: Montgomery and Gerald W.Pippin. Pump control Responsive to boltage-current phase angle: United States Patent, 95,693, 1993-6-21.
Google Scholar
[9]
Bernardo Ordonez, Andres Codas and Ubirajara F. Moreno: Improving the operational conditions for the sucker-rod pumping system [A]. 18th IEEE International Conference on Control Applications [C] Part of 2009 IEEE Multi-conference on Systems and Control Saint Petersburg, Russia, 2009: 1259-1264.
DOI: 10.1109/cca.2009.5281122
Google Scholar
[10]
S. Miska, A. Sharaki and J.M. Rajtar: A siple model for computer-aided optimization and design of sucker-rod pumping systems [J]: Petroleum Science and Engineering, 1997: 303-312.
DOI: 10.1016/s0920-4105(96)00071-x
Google Scholar
[11]
Sheng Gao, Li Zhang, Kai Zhang: Research on pumping unit intelligent energy saving control system in Chinese [J], Machinery & Electronics (2012).
Google Scholar
[12]
Qi Zhang: Petroleum Production Engineering Principle and Design. Dongying, Petroleum University Press. (2000)
Google Scholar