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近年来,苏联在全力开发西西伯利亚油气盆地的同时,从战略上,积极寻找新的大型油气区,做为后备的油气基地.东西伯利亚就是其中的一个地区,在这里进行了不少地质-地球物理工作,取得了相当的进展,值得密切注意.一、大地构造单元划分及油气地质分区东西伯利亚地台的面积约为300万平方公里,在地形上大致与中西伯利亚高原相符.地台的四界比较明显:西南及南部为萨彦太古界褶皱;东南部为贝加尔褶皱带;东北部为维尔霍
In recent years, while devoting efforts to developing the West Siberia oil and gas basin, the Soviet Union has strategically sought new large oil and gas regions as reserve oil and gas bases. East Siberia is one of the regions where many geology-Earth Physical work has made considerable progress, it is worth paying close attention to.Organization of geotectonic units and oil and gas geological division East SiberiaThe area of the platform is about 3000000 square kilometers, roughly in the terrain and the Central SiberiaThe plateau of the four The world is more obvious: the southwestern and southern Sayan Archean folds; the southeast of the Baikal fold belt; the northeast of Verho