The foremost problem for a reservoir developing is to
determine reasonable development mode. Kendong 18223
wells block of Xintan Oilfield is characterized by large
discrepancy of crude oil quality and large productivity
difference of normal producing. Based on the analysis of
similar reservoir , numerical simulation optimized and
contrast study is made to enhance development effective and
economic profits , then the development mode of cyclic steam
injection combined with normal water injection is adopted ,
and good producing results is achieved after being carry out.
This exploring study can offer some reference for the same
reservoirs produced with different development mode.