Analysis of main controlling factors for hydrocarbon accumulation in central rift zones of the Hail

• 作 者: FU XiaoFei CHEN Zhe YAN BaiQua
• 机 构: CNPCFaultControllingReservoir
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2013年8期
• 关键词: 区域盖层 断陷盆地 控制模 海拉尔 裂谷带 故障 控制因素 油气成藏 rift basin caprock capillary seal fault l
• 基金项目: We extend our thanks to Cao Rtticheng, Meng Qian, Zhu Defeng, and Liu He from Research of Petroleunt Exploration ＆ Development, PetroChina Daqhzg Oilfield Companyr their help with sample collection, T

The Hailar-Tamtsag Basin is a typical rift basin where two sets of regional caprocks are developed,i.e.,mudstone caprocks(containing a small amount of tuff)developed in strong rifting stage and fault-depression stage,respectively.The caprocks have a cumul