地质论评2013,Vol.59Issue(4):789-795,7.
水下分流河道砂体的叠置样式及其储层非均质性变化特征
Superimposed Style and Reservoir Heterogeneity Variation Characteristics of Underwater Distributary Channel Sand Bodies
摘要
Abstract
On the base of high-resolution sequence stratigraphic research of the purpose layer in study area,writers analysis the quality heterogeneity in underwater distributary channel reservoirs.Applicating differen baselevel cycles of sedimentary analysis and characterization of reservoir heterogeneity of the quality of core test,statistical data analysis,writers pointed out that base-level cycle factors on different levels of underwater distributary channel in the main reservoir quality heterogeneity difference:single underwater distribntary channel and single phase composite underwater distributary channel reservoirs quality heterogeneity of positive rhythm changes,multi phase composite underwater distributary channel reservoirs quality heterogeneity of irregulartrend,multi level base-level cycle sand accompanied accommodation changes caused by the change of depositional environment effect the reservoirs heterogeneity of underwater distributary.关键词
储层非均质性/基准面旋回/水下分流河道/扶余油田Key words
reservoir heterogeneity/ sequence stratigraphy/ base-levelcycle / underwater distributary channel / Fuyu oilfields引用本文复制引用
赵小庆,鲍志东,刘宗飞,柴秋会..水下分流河道砂体的叠置样式及其储层非均质性变化特征[J].地质论评,2013,59(4):789-795,7.基金项目
本文为国家科技重大专项"西非深水海底扇典型油气田精细油藏描述与储层地质建模"(2008ZX05030-005-01)和国家科技重大专项"塔里木盆地白云岩优质储层发育模式及分布规律"(2011ZX05004-004-007)共同资助的成果. (2008ZX05030-005-01)