叠合盆地石油地质特征及其研究意义

2006年 13卷 第05期
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Basic Concept and Its Geological Characteristics in Super imposed Petroliferous Basin
( 1 胜利油田分公司孤岛采油厂, 山东东营257231; 2 石油大学资源与信息学院, 北京102200)
Gudao Oil Production Plant,
Shengli O ilf ie ld Company, SINOPEC, Dongy ing
257231, China
经历了多期构造变革, 由多个单型盆地经多方位叠加复合而形成的具有复杂结
构的盆地称为叠合盆地; 多层段多期生排烃多期运聚散, 多来源多阶段混合成藏, 多区带多旋
回改造调整, 油气藏分布预测困难是叠合盆地的4个主要油气地质特征; 叠合盆地的这些特点
决定了其油气分布极为复杂, 迫切需要新的地质理论和相关配套技术解决叠合盆地的分布规
律和油气勘探。
The basins ca lled superim po sed petro life rous basin hav e
undergone drastic tecton ic trans- forma tion and have been
resu lted from the com po sition o fm ore pro to- type basins from
mu lti- o rienta tion. They have com plex structures and mu lti
- cyc le tectonic evolvem ent is its essence fea ture. The
superposed petro life rous basins have four m a in pe tro leum
geo log ical features as mo re layers and m ore per iods genera ting
and m igrating hydro ca rbon, m ore sources and mo re phasem ix
accumu lating, m o re be lts m ulti - cy cles reconstruct and
ad just, o il and gas distribution fo recasting difficultly. The
petro leum exp lo ra tion in superposed pe tro liferous bas ins w ill
cry for new g eo log ical theory.
叠合盆地; 概念; 地质特征;油气勘探;
Superposed petro liferous basin, Concept,
Geo log ical fea ture, Pe tro leum exp loration;