摘要
准噶尔盆地石炭系 (油 )气藏中的油气主要来源于二叠系和石炭系 ,紧临生烃凹陷、火山岩储集层发育是油气藏形成的根本前提 ,继承性古构造控制了古原生油气藏和现今油气的分布。石炭系 (油 )气藏形成时间早 ,油气能否保存至今完全取决于后期构造运动对古构造的改造程度。盆地内发育的断层对油气藏的形成和保存具有双重作用。
The oil and gas of the Carboniferous oil and gas pools originate mainly from Permian and Carboniferous in Junggar Basin. Close to hydrocarbon generation depression and the development of volcanic rock reservoir bed are its basic forming conditions . A continuous paleostructure controlls the paleooriginal oil and gas pool as well as the distribution of present oil and gas. The Carboniferous oil and gas pools having been formed early,the preservation of the Carboniferous oil and gas is absolutely controlled by the later period tectonic movement. The faults played double roles in oil and gas pool formation and preservation in Junggar Basin.
出处
《新疆石油学院学报》
2000年第2期8-13,共6页
Journal of Xinjiang Petroleum Institute
关键词
准噶尔盆地
石炭系
油气藏特征
成藏条件
Junggar Basin, Carboniferous, volcanic rock, oil and gas pool, characteristic, formation