断层遮挡 meaning in English

fault barrier

By the types of oil or gas reservoirs , three kinds of oil or gas accumulation models fit to wuerxun depression . they are the model of oil or gas migrating and accumulating in sandstone lens or fracture traps of source rock , the model of oil or gas accumulating in fault - block or fault - screened traps through vertical migration , the model of oil or gas accumulating in structural - lithological traps migrating laterally in short instance through sandrock
在此基础上，根据油气藏类型总结出乌尔逊凹陷南二段油气成藏模式有源内砂岩透镜体或裂缝圈闭油气运聚成藏模式油气沿断裂垂向运移于断块或断层遮挡圈闭成藏模式油气沿砂体短距离侧向运移于构造?岩性圈闭油气藏模式。