辽宁工程技术大学学报(自然科学版)Issue(7):901-904,4.DOI:10.3969/j.issn.1008-0562.2013.07.008
地质建模技术在狮子沟N1油藏开发地质中的应用
Application of geological modeling to development geology in the Shizigou N1 Reservoir,Qaidam Basin
摘要
Abstract
The Shizigou N1 reservoir in the Qaidam Basin has entered into high water cut stage. The areal and interlayer contradiction become obvious and the reserves evaluation methods are limited. Reservoir heterogeneity and probabilistic reserves calculation are carried out on the basis of the geological modeling, which based on geological and logging data. The research shows that water breakthrough of the main layer in Shizigou N1 reservoir due to the presence of seepage channel. The reserves, calculated with 100 wells, are between 230×104t and 264×104t of great uncertainty. History matching is carried out on the basis of geological modeling. Water breakthrough process is accurate fitting. The development geologic research conducted by using geological modeling, provides abundant of information with high accuracy, improves the work efficiency, and points out the direction for remaining oil development in high water cut stage.关键词
柴达木盆地/狮子沟N1油藏/层间矛盾/地质建模/非均质性/渗流优势通道/概率储量/历史拟合Key words
Qaidam Basin/Shizigou N1 reservoir/interlayer contradiction/geological modeling/reservoir heterogeneity/seepage channel/probabilistic reserves/history matching分类
能源科技引用本文复制引用
项燚伟,柳金城,谢梅,郝小梅,马凤春,姜明玉,李霞魁..地质建模技术在狮子沟N1油藏开发地质中的应用[J].辽宁工程技术大学学报(自然科学版),2013,(7):901-904,4.基金项目
中国石油天然气股份有限公司科技重大专项课题资助项目(2011E-0306);国家科技重大专项基金资助项目 ()