西南石油大学学报(自然科学版)Issue(2):57-63,7.DOI:10.11885/j.issn.1674-5086.2012.08.30.11
多信息融合分级裂缝建模
Fracture Modeling at Different Scales Based on Convergent Multi-Source Information
摘要
Abstract
For the fractured carbonate reservoir,fractures are effective reservoir space and primary channels. But the de-velopment of fractures is complex and the reservoir has strong heterogeneity. The normal geological modeling methods are not applicable to the fracture modeling. This paper takes X Oilfield in the Middle East Region as an example and establishes the technology of fracture modeling on a scale of fracture zones,medium-size fractures,and small-size fractures based on convergent multi-source information including geology,well-logging,seismic,and dynamic data. It is first proposed by the authors that the fracture reservoir facies model is established on the combination of the deterministic model and stochastic model method. Under the constraints of facies model,the development intensity bodies at different scale of fractures are established. Finally,a discrete fracture network(DFN)model and fracture property model are generated by means of DFN modeling and parameter field equivalence. In general,this paper discusses and studies a set of fracture modeling method converging with multi-source information on the basis of different scale of fractures for the complex carbonate reservoir.关键词
碳酸盐岩/裂缝型储层/裂缝分级/裂缝建模/离散裂缝网络Key words
carbonate/fractured reservoir/fracture classification/fracture modeling/discrete fracture network分类
能源科技引用本文复制引用
薛艳梅,夏东领,苏宗富,邬兴威,汲生珍..多信息融合分级裂缝建模[J].西南石油大学学报(自然科学版),2014,(2):57-63,7.基金项目
中国石油化工股份有限公司重大专项课题“裂缝-孔隙型碳酸盐岩稠油油藏开发关键技术”(2011ZX05031-002)。 ()