西南石油大学学报(自然科学版) ›› 2001, Vol. 23 ›› Issue (5): 35-37.DOI: 10.3863/j.issn.1000-2634.2001.05.11

• 石油工程 • Previous Articles     Next Articles

CALCULATION ON THE CRITICAL PRODUCTION OF BOTTOM WATER CONING IN HORIZONTAL WELL

LIU Liang-yue1 YUE Jiang-he1 XIONG You-ming2 DUAN Yong-gang2 CHEN Wei2 WANG Xin-qiang3

  

  1. (Tianjin Branch Company of CNOOC, Tanggu Tianjin 300452,China)
  • Received:2001-03-21 Revised:1900-01-01 Online:2001-10-20 Published:2001-10-20

Abstract:

The payzone of A26 horizontal well in QHD32-6 oil field has a bottom water. In order to determine the suitable commissioning production, the critical production of bottom water coning must be studied. According to the actual parameters of A26 horizontal well in QHD32-6 oil field, the mechanism of bottom water coning in horizontal well was analyzed, and several mathematical models for calculating the critical production of bottom water coning was established. and two mathematical models were selected and analyzed for critical production on the affection of parameters such as vertical permeability, density difference between water and oil, well position and so on, which are very important to guide the commissioning design of the well.

Key words: horizontal well, bottom water, coning, critical production

CLC Number: