特种油气藏2017,Vol.24Issue(6):23-27,5.DOI:10.3969/j.issn.1006-6535.2017.06.005
南华北地区上古生界油气勘探方向及目标区研究
Research on the Upper Paleozoic Hydrocarbon Exploration Direction and Target Area in southern North China
摘要
Abstract
In the late Paleozoic,the southern North China area and Ordos basin were in the same large cratonic depression,and developed a set of alternate marine-continental coal-bearing strata,but the upper Paleozoic hydrocarbon exploration in southern North China has not yet achieved a breakthrough.Through the analogical research on upper Paleozoic petroleum geologic condition of the southern North China area and Ordos basin,the key factor that restricts the hydrocarbon exploration breakthrough of upper Paleozoie in the southern North China area is defined as the later structural reformation,and the tight sandstone hydrocarbon reservoir exploration in tectonic slable zone will be the next direction of future work.The results show that:the upper Paleozoic residual strata in Lloyd is complete,with large thickness and moderate thermal evolution degree,overlain by the Triassic strata as its direct seal.It is in a relatively stable tectonic region,and is conducive to the preservation of oil and gas.The upper Paleozoic in the work area has good gas show in the drilled wells,and has been comprehensively evaluated for the preferred target for further exploration,which point out the Upper Paleozoic hydrocarbon exploration direction and target in the southern North China area.关键词
上古生界/致密砂岩油气/区域类比/稳定区/南华北地区/鄂尔多斯盆地Key words
Upper Paleozoic/tight sandstone oil and gas/regional analogy/stable region/southern North China area/Ordos Basin分类
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杜建波,常大宇,汤金虎,张扬,李秋博..南华北地区上古生界油气勘探方向及目标区研究[J].特种油气藏,2017,24(6):23-27,5.基金项目
中国石化科研项目“南华北地区中古生界有利区带选择与突破目标”(G5800-14-ZS-YTB011) (G5800-14-ZS-YTB011)
中国石化河南油田分公司科研项目“南华北地区中古生界选区评价与目标优选研究”(2014-008) (2014-008)