西南石油大学学报(自然科学版) ›› 2003, Vol. 25 ›› Issue (3): 55-57.DOI: 10.3863/j.issn.1000-2634.2003.03.016

• 油气化学工程与化工 • Previous Articles     Next Articles

PERFORMANCE EVALUATION AND FIELD APPLICATION OF A VISCOSITY REDUCING AGENT FOR VISCOUS CRUDE

SONG Dou-gui1 ZHU Gui-lin1 NIU Guang-hai2 et al
  

  1. Shenli Oil Field, Binzhou Shandong 256606, Chian
  • Received:2002-07-26 Revised:1900-01-01 Online:2003-06-20 Published:2003-06-20
  • Contact: SONG Dou-gui

Abstract: Many problems such as low steam displacement efficiency,low oil/steam ratio and poor profit exist in multiple cyclic steam stimulated heavy oil or super heavyoil field. Normal steam injection can not be carried out because of especially high pressure in some districts. Experimental results show that steam displacement efficiency, oil/steam ratio and cyclic production can be
improved by a high efficiency viscosity reducing agent CY-2.This technology has been widely applied in Shanjia Temple Oil Field and great profit has been achieved, which provides a new method to exploit heavy oil or super heavy oil field.

Key words: heavy oil, steam, viscosity reducing agent, Shanjia Temple

CLC Number: