现代地质Issue(5):1233-1243,11.
全球三大富油气前陆盆地油气分布特征对比
Comparison among Petroleum Distribution Patterns of Three Richest Foreland Basins in Petroleum Resources in the World
摘要
Abstract
The Persian Gulf Basin,Eastern Venezuela Basin and Western Canada Basin are the richest petrolife-rous foreland basins in the world.Analyses of the up-to-date oil and gas geological data indicate that there are significant differences in oil and gas distribution features and hydrocarbon resource mixes among the three fore-land basins.Within the foreland basins,oil and gas are widely distributed throughout both the thrust-fold belt and foredeep-slope,but the discovered reserves are mainly concentrated in the foredeep-slope.Stratigraphical-ly,passive margin tectono-strata host over 9 1.0% of the discovered reserves in the Persian Gulf Basin while foreland sequences are the major reservoir intervals in the Eastern Venezuela Basin and the Western Canada Basin.The petroleum resources of the Persian Gulf Basin are dominated by conventional oil and gas while the Eastern Venezuela Basin and the Western Canada Basin are endowed with unconventional heavy oil and natural bitumen.The spatial configuration relationship between regional seals and petroleum migration pathways con-trols the different mixes of hydrocarbon resources in the foreland basins.关键词
前陆盆地/油气分布/主控因素/波斯湾盆地/东委内瑞拉盆地/西加盆地Key words
foreland basin/oil and gas distribution/controlling factor/Persian Gulf Basin/Eastern Venezuela Basin/Western Canada Basin分类
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张明辉,白国平,潘龙,陶崇智,牛新杰,蒋子文,白建朴,郑妍..全球三大富油气前陆盆地油气分布特征对比[J].现代地质,2013,(5):1233-1243,11.基金项目
国家科技重大专项(2011ZX05031-001-007HZ)。 ()