西南石油大学学报(自然科学版) ›› 2011, Vol. 33 ›› Issue (3): 121-124.

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

Predicting Remaining Oil Distribution of Semi-Enclosed Edge Water Reservoir in Extra High Water Cut Period

SUN Quan-li 1 FENG Wen-guang 1 YAO Chang-yu 2
  

  1. 1. College of Energy Resources, Chengdu University of Technology, Chengdu, Sichuan 610059, China; 2. Engineering and Technology Research Institute, North China Company of SINOPEC, Zhengzhou, Henan 450006, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-06-20 Published:2011-06-20

Abstract: Shuanghe Oilfield 437II4–6 is a typical semi-closed edge water reservior. Edge wate is active in this area, and reservoir is now in the development phase of extra high water cut period currently. The unit recovery efficiency 45.82%, and water percentage 97.8%. By using reservoir numerical simulation method and according to reservoir geology, 3D geological model of Shuanghe oilfield 437II4–6 is established, and the distribution data of remaining oil and residual oil region of Shuanghe Oilfield 437II4–6 are obtained. The basis for adjusting development plan and for digging the potential of remaining oil in high water cut period was provided.

Key words:

semi-enclosed edge water reservoir, high water cut period, reservoir, numerical simulation, remaining oil distribution, Shuanghe Oilfield

CLC Number: