三角洲前缘相储层沉积特征及剩余油分布研究Research on the Depositional Characteristics and Remaining Oil Distribution in Delta Front Reservoir
王元庆,杜庆龙,刘志胜,李德志
WANG Yuan-qing 1;DU Qing-long 1;LIU Zhi-sheng 2;LI De-zhi 3(1 Exploration and Development Research Institute of Daqing Oilfield Company Ltd.;
摘要(Abstract):
通过对大庆油田南部杏 1 3区三次加密试验区地质及剩余油的综合分析解剖 ,研究了各类三角洲前缘相储层的沉积特征 ,利用检查井及开发动态资料 ,分析研究了三角洲前缘相储层的动用状况、剩余油的影响因素及动用条件。在此基础上 ,总结出各类三角洲前缘相储层剩余油的分布特征 ,指出了三角洲前缘相储层剩余油挖潜的方向。研究认为 ,外前缘Ⅱ类、外前缘Ⅲ类及外前缘Ⅳ类储层剩余油相对富集 ,它们是三次加密调整的主要对象
Based on the comprehensive analyses of the geologic and remaining oil in the infilling pilot area of Xing 1-3 area in Daqing oilfield. Depositional characters of different types of delta front reservoir are discussed in the paper. Research on reserves behavior and influential factors of remaining oil in different types of delta front reservoirs by using inspection well and production behavior data. Based on this, the remaining oil distribution characters are studied and direction of tapping oil potentials are pointed out in different types of delta front reservoirs. From research, external delta front Ⅱ,Ⅲ and Ⅳ reserviors have large of remaining oil distribution which are main object of the third infilling.
关键词(KeyWords):
三角洲前缘相;沉积特征;剩余油分布
delta front reservior;depositional character;remaining oil distribution
基金项目(Foundation):
作者(Authors):
王元庆,杜庆龙,刘志胜,李德志
WANG Yuan-qing 1;DU Qing-long 1;LIU Zhi-sheng 2;LI De-zhi 3(1 Exploration and Development Research Institute of Daqing Oilfield Company Ltd.;
参考文献(References):
- 王元庆
- 杜庆龙
- 刘志胜
- 李德志
WANG Yuan-qing 1 - DU Qing-long 1
- LIU Zhi-sheng 2
- LI De-zhi 3(1 Exploration and Development Research Institute of Daqing Oilfield Company Ltd.
- 王元庆
- 杜庆龙
- 刘志胜
- 李德志
WANG Yuan-qing 1 - DU Qing-long 1
- LIU Zhi-sheng 2
- LI De-zhi 3(1 Exploration and Development Research Institute of Daqing Oilfield Company Ltd.