1·Widespread slope is the main oil & gas migration direction of simple half graben rift, where developed various hydrocarbon reservoirs including tectonic, lithological and stratum one.
地域广阔的斜坡是简单箕状断陷油气运移的主要指向,发育着构造、岩性、地层等多种多样的油气藏。
2·Therefore, the method can supply not only basement structure but also basement lithological information.
该方法不仅能提供盆地基底构造形态,而且能提供基底岩性信息。
3·Volcanic lithological character is involute. Owing to the influence of volcanic formation fashion and structure, distribution of lithology has obvious rule either in portrait or in landscape.
火山岩岩性复杂,由于受火山岩形成方式和构造的影响,岩性分布无论在纵向还是横向上都无明显的规律性;
4·Guided by seismic data, we use logging data to invert lithological parameters and bed thickness exactly by successive iteration, hence solving the problem of multi solution in inversion.
即从测井数据出发,在地震资料的控制下,通过逐次迭代,精确地反演岩性及厚层参数,有效地解决了反演的多解性问题。
5·It has guiding significance and applied value for improving exploration and development benefit of lithological hydrocarbon reservoir.
该成果对提高岩性油气藏勘探开发效益具有指导意义和应用价值。
1·The drive mechanism includes three types: compaction drive, gravity drive and density (heat convection) drive. Their foundational features and lithological information are very different.
盆地流体的驱动机制包括压实驱动、重力驱动和密度(热对流)驱动三种机制,其基本特征及岩石学记录各有不同。
2·The close study of the core rocks from 100 - 2000m of the main hole of the Drilling has revealed that the major lithological types are: (1) Eclogites and garnet pyroxenites;
从100-2000米获得的岩心的岩石学观察,得知主要岩石类型有:(1)榴辉岩及石榴辉石岩;