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源一盖共控论是在“源控论”的基础上,通过总结塔里木盆地的油气勘探实践经验,参照全球其它地区的资料,依据“系统论”的原理提出来的。其主要内涵是:盖层、特别是区域盖层和烃源一样是油气系统及油气藏形成的前提条件,优质的储集层、畅顺的通道、规模可观的圈闭是在这两个前提条件下才能发挥富集油气的作用。也就是说一个沉积盆地只要具有了活跃而充足的油气源和封闭性良好的盖层,就有希望成为富含油气区。指出塔里木盆地的油气源条件和封盖条件非常优越,可成为我国21世纪石油、天然气工业发展的战略接替区。
Based on the source control theory, the source-cap co-control theory was put forward by summing up the experience of oil and gas exploration in the Tarim Basin and referring to the data of other regions in the world based on the principle of “system theory.” The main connotation is that the cap rocks, especially the regional cap rocks, are the prerequisites for the formation of oil and gas systems and reservoirs, as well as the hydrocarbon source. The high-quality reservoirs, smooth channels and considerable traps are based on these two preconditions Conditions can play a role in enriching oil and gas. That is to say, a sedimentary basin has the potential to be rich in oil and gas as long as it has an active and sufficient oil and gas source and a well-closed cap. It is pointed out that the conditions of oil and gas source and sealing conditions in Tarim Basin are very superior and can become a strategic succession area for the development of China’s oil and natural gas industry in the 21st century.