地质通报2016,Vol.35Issue(2):197-203,7.
中国北方裂谷型侏罗系含油气远景的再认识(代序)
Reconsideration of rift type Jurassic petroleum potential in northern China
摘要
Abstract
No breakthrough has been achieved in rift type Jurassic petroleum exploration in Gansu, Inner Mongolia and northeast China, and hence these areas can be regarded as new areas for petroleum exploration. There existed obvious relationship between the unsuccessful exploration and the low level of technology and the limitation of cognition before the reform and opening up. In recent years, a series of new advances achieved on the northern side of Qaidam basin and the southwestern side of the Songliao basin have strengthened researchers’confidence in reevaluating the oil and gas potential and exploiting new formations in these areas. As the de⁃velopment of Jurassic rift in the Jurassic strata has obvious similarity, and the coal measure strata have experienced complex transforma⁃tion, there exist considerable difficulties in the recovery and delineation of the residual strata and the prototype basin as well as the un⁃derstanding of the hydrocarbon transport and preservation characteristics. In the further work, much importance should be attached to the study of hydrocarbon generation and volcanic rocks of coal-beariang strata as well as the integrated exploration of different target strata, conventional and unconventional oil and gas and sedimentary uranium deposits in these areas.关键词
裂谷型/中/下侏罗统煤系/新层系/油气远景评价/综合勘探Key words
rift type/Lower and Middle Jurassic coal measures/new formation/oil and gas prospective evaluation, integrated exploration分类
天文与地球科学引用本文复制引用
张抗..中国北方裂谷型侏罗系含油气远景的再认识(代序)[J].地质通报,2016,35(2):197-203,7.基金项目
国家自然科学基金项目(批准号41072167)和中国地质调查局项目 ()