The oil-gas geological conditions of a basin or an area constitute the material basis for the formation of oil-gas geochemical field, the structural movement is the main force causing the migration of hydrocarbons from the oil-gas source area to the accum
The oil-gas geological conditions of a basin or an area constitute the material basis for the formation of oil-gas geochemical field, the structural movement is the main force causing the migration of hydrocarbons from the oil-gas source area to the accum
摘要盆地或地区的油气地质条件是形成油气地球化学场特征的物质基础，构造运动是烃类离开油气源区，向储集层运移和纵向运移的主要动力，而近地表沉积物性质和地形地貌景观条件是影响油气化探效果的重要因素。