摘要
塔里木盆地是长期演化发展的复合前陆盆地。新生代经历了早第三纪构造宁静期、中新世构造重要发展期和上新世—早更新世构造形成期。构造变形以印度板块与欧亚板块的碰撞及持续挤压推移为背景,以褶皱-冲断发育及快速构造沉降为特征。新生代构造运动加速烃源岩热演化,形成大量断层相关褶皱,改变了油气运聚条件,形成大量油气藏。
The Tarim basin is a foreland basin with a long structural history during Cenozoic, it has undergone a relatively tranquil period of the Early Tertiary, the important Miocene period of the development of basin structures and the formation period of basin structures from the Pliocene to the Early Pleistocene. The structural deformation is characterized by the development of fold-thrust belts and a rapid tectonic subsidence, which has resulted from the collision between the india plate and the Eurasian plate and long-lasting compression and pushing. The tectonic movement during the Cenozoic has a close relationship with oil and gas accumulation: (1) It has enhanced the thermal evolution of the source rocks; (2) formed lots of fault-related folds; (3) changed the conditions of oil and gas migration; (4) formed a great many of oil and gas pools.
出处
《石油勘探与开发》
EI
CAS
CSCD
北大核心
1994年第3期1-8,共8页
Petroleum Exploration and Development
关键词
油气聚集
塔里木
盆地
构造
Cenozoic
structure
evolution
oil and gas entrapment
(Tarim basin)