地质学报(英文版)2009,Vol.83Issue(6):1041-1051,11.
Comparative Analysis of Sequence Characteristics among Different Superimposed Stages of the Chelif Basin, Algeria
Comparative Analysis of Sequence Characteristics among Different Superimposed Stages of the Chelif Basin, Algeria
摘要
Abstract
Superimposed basins were investigated with respect to tectonic evolution, sediment deposition and petroleum characteristics within a single superposition stage generally. The comparative study was seldom seen. Sequence characteristics were compared for two different superimposed stages-an expanding rifting stage and a depression-foreland transition stage-in the Chelif Basin during the Miocene in this paper. A model and mechanism for sequence evolution of superimposed basins in different dynamic situations are discussed with respect to sequence similarities and differences. The compared characters include sequence thickness, sequence boundaries and system tracts, as well as sediment deposition within sequences and sequence development patterns. Finally, some typical features of sequence development concomitant with changes of superimposed stages in the Chelif Basin are discussed.关键词
superimposed basin/ sequence characteristics/ sediment deposition/ structural dynamics/ petroleum accumulationKey words
superimposed basin/ sequence characteristics/ sediment deposition/ structural dynamics/ petroleum accumulation分类
天文与地球科学引用本文复制引用
ZHANG Yuanfu,JIANG Zaixing,WANG Yue,BAO Dandan..Comparative Analysis of Sequence Characteristics among Different Superimposed Stages of the Chelif Basin, Algeria[J].地质学报(英文版),2009,83(6):1041-1051,11.基金项目
This research is part of a foundation project carried out in 2006-2008 and financially supported by the National Natural Science Foundation of China (Grant No. 40672078), the Opening Project of Key Laboratory of Marine Reservoir Evolution and Hydrocarbon Accumulation Mechanism, Ministry of Education, China and CNPC (China National Petroleum Corporation) International Ltd. (Grant No. 40672078)