裂谷盆地的成藏组合类型为前裂谷期潜山油气藏；
Play types of rift basins are:(1)buried hill pools of pre rift stage;
③原型盆地的叠合界面导致了新的成藏组合类型；
The superimposed interfaces between proto-type basins resulted in new plays;
该区具有多种圈闭类型，多期聚油成藏，储盖组合及圈闭形成期与油气运聚期匹配较好等特点。
It has the character of multi-type of trap, multi-time accumulation oil, combination of reservoir-cap rocks matched well with the time of trap close forming and oil gathering.
该区具有多种圈闭类型，多期聚油成藏，储盖组合及圈闭形成期与油气运聚期匹配较好等特点。
It has the character of multi-type of trap, multi-time accumulation oil, combination of reservoir-cap rocks matched well with the time of trap close forming and oil gathering.
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