Vector development adjustment modes and its application in late extra-high water cut stage of Shengtuo oilfield
DOI:
Author:
Affiliation:
Clc Number:
TE341
Fund Project:
Article
|
Figures
|
Metrics
|
Reference
|
Related
|
Cited by
|
Materials
|
Comments
Abstract:
Shengtuo oilfield has entered the late extra-high water cut stage. Dynamic heterogeneity is becoming more and more serious,and the distribution of remaining oil is becoming more and more complex and diverse. So traditional development techniques is hard to achieve good results. Six modes of remaining oil distribution including edge micro phase enrichment,edge sand enrichment,non-main streamline enrichment,non-main layer enrichment,top thick layer enrichment and interbed control enrichment were presented based on the study of the remaining oil,and 3 main modes are edge micro phase enrichment on the plane,non-main layer enrichment in multilayer reservoir and thick layer reservoir and top thick layer enrichment on the vertical. Based on the idea of vector development,three modes were established respectively for the above three types of remaining oil distribution as follows:planar phase control vector development adjustment mode,layers recombination vector development adjustment mode and thick layer cooperation vector development adjustment mode.Field application effect proves that vector development modes in late extra-high water cut stage of Shengtuo oilfield can improve the recovery rate by more than 4%.
Reference
Related
Cited by
Get Citation
Liu Lijie. Vector development adjustment modes and its application in late extra-high water cut stage of Shengtuo oilfield[J]. Petroleum Geology and Recovery Efficiency,2016,23(3):111~115