大庆外围中新生代盆地油气勘探领域及潜力PETROLEUM EXPLORATION FIELD AND POTENTIAL FOR DAQING PERIPHERAL MESO-CENOZOIC BASINS
吴河勇,杨建国,金玮,王洪伟,徐庆霞,毕殿辉
WU Heyong,YANG Jianguo,JIN Wei,WANG Hongwei,XU Qingxia,BI Dianhui
摘要(Abstract):
利用地层和成藏条件的研究成果,在纵向上划分了中上侏罗统、下白垩统、上白垩统和古近系4大勘探层系,平面上相应地划分了4大勘探领域。综合分析认为,下白垩统和古近系勘探领域的勘探前景较好,下白垩统勘探领域最具潜力的地区有延吉盆地、大杨树盆地、鸡西盆地、三江盆地绥滨坳陷;古近系勘探领域最具潜力的地区有方正断陷、汤原断陷、虎林盆地。研究结果为大庆探区外围盆地合理、有序勘探提供了可靠依据。
By means of the research achievements of the formations and petroleum accumulation conditions,four exploratory series of the strata are divided vertically-Middle Upper Jurassic,Lower Cretaceous,Upper Cretaceous Series and Paleogene System,and horizontally four major exploratory fields are classified correspondingly.The comprehensive analysis shows that the exploration prospect of Lower Cretaceous and Paleogene are much better,the most potential-bearing areas in Lower Cretaceous exploration field are Yanji,Dayangshu,Jixi,Sanjiang and Suibin depressions;the most potential-bearing exploration regions in Paleogene are Fangzheng and Tangyuan Fault Depressions and Hulin Basin.The study achievements have provided the reliable basis for the reasonable and orderly exploration of Daqing peripheral basins.
关键词(KeyWords):
勘探层系;勘探领域;潜力分析;外围盆地
exploratory series of the layer;exploration area/field;potential analysis;peripheral basin
基金项目(Foundation): 中国石油天然气股份公司重大科技专项“大庆油田原油4000万吨持续稳产关键技术研究”(2011E-1204)
作者(Author):
吴河勇,杨建国,金玮,王洪伟,徐庆霞,毕殿辉
WU Heyong,YANG Jianguo,JIN Wei,WANG Hongwei,XU Qingxia,BI Dianhui
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- 勘探层系
- 勘探领域
- 潜力分析
- 外围盆地
exploratory series of the layer - exploration area/field
- potential analysis
- peripheral basin