摘要
目的:分析断裂的几何学、运动学特征及断裂构造特征与油气聚集关系。方法:结合构造的圈闭条件进行综合评价,寻找有利油气聚集区。结果:大洼断裂控制着清水洼陷及东侧中央凸起的发育,是油气运移的主要通道;二界沟断裂在本区是一条油源断层;新开断裂对新开鼻状断裂构造带的形成及油气的分布起着重要的控制作用。结论:大洼小洼以及新开地区为主要的有利勘探区。
This paper analyses and studies the relationship between the geometry, dynamics characteristic and structural characteristic of rupture and hydrocarbon migration and accumulation, carries out comprehensive evaluation based on the trap conditions, in order to find the favorable locations of hydrocarbon accumulation.Study shows that Dawa fault is the main path of oil and gas migration, the evolution and development of Qingshui depression and the center arch are controlled by it. Erjiegou fault is one of the hydrocarbon migration path in this area. Xinkai fault plays a important role in controlling the forming of Xinkai nose structure belt and the distribution of oil and gas. Dawa, Xiaowa and Xinkai area is the main exploration prospective area.
出处
《断块油气田》
CAS
1998年第3期11-15,24,共6页
Fault-Block Oil & Gas Field
关键词
辽河坳陷
盆地
断裂
油气聚集
油气运移
Liaohe Depression, Middle, Upwarping, Fracture, Feature, Oil and gas accumulating,Evaluation