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引言很久以来就认识到,世界上最有利的寻找石油的地区是现在和过去的世界大陆和岛屿的边缘附近。那儿堆积了很大厚度的富含有机质的沉积物,沉积作用和构造作用都有利于储油岩以及烃类的商业聚集所必须的构造和地层圈闭的发育。由于陆地上最明显的石油远景区已经鉴定和试验过,注意力开始逐渐转移到海上。人们认识到,世界上大陆架的广大浅水区应当有与海岸平原大体相同的历史。继在象马
INTRODUCTION It has long been recognized that the most favorable oil-seeking region in the world is near the borders of present and past world continents and islands. There is a large accumulation of organic matter rich sediments there. Both sedimentation and tectonism contribute to the structural and stratigraphic traps necessary for the commercial accumulation of oil-bearing rocks and hydrocarbons. As the most visible oil prospects on land have been identified and tested, attention gradually began to shift to the sea. It is recognized that the vast shallow waters of the world’s continental shelf should have about the same history as the coastal plain. Following the elephant horse