西南石油大学学报(自然科学版) ›› 2007, Vol. 29 ›› Issue (5): 53-56.DOI: 10.3863/j.issn.1000-2634.2007.05.14

• 石油与天然气工程 • Previous Articles     Next Articles

OPTIMIZATION OF PROFILE PARAMETERS IN STEAM HUFF AND PUFF WELL BASED ON SUPPORT VECTOR MACHINE

ZHAO Jin-sheng1 LI Zhao-min1 LI Bin-fei1 et al.   

  1. Institute of Petroleum Engineering, University of Petroleum of China, Dongying Shandong 257061,China
  • Received:2007-04-12 Revised:1900-01-01 Online:2007-10-20 Published:2007-10-20
  • Contact: ZHAO Jin-sheng

Abstract: ecause the effect of profile adjusting is influenced by various factors, and the relationship between them is very complex and nonlinear, it is hard to establish the relationship between the profile adjusting and factors using traditional means. According to the affecting factors of profile adjusting in steam huff and puff well, a relation model between the profile adjusting effect and factors is established based on support vector machine. The computer software to optimize huff and puff parameter of profile adjusting in steam huff and puff well is developed. Using the model, the optimal intake volume of profile adjusting agents and increased oil production in one circle is predicted. The predicted results show that the inspection error of the model is controlled within 5% and the model is feasible and applicable.

Key words: steam huff and puff well, profile adjusting, support vector machine, prediction model, optimization

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