Based on the investigation of comprehensive literatures about asphaltene deposition, the physical and chemical deposition mechanism of asphaltene and its plug to pore and throat are summarized.

• 在充分调研国内外沥青质沉积资料的基础上,对沥青质的物理化学沉积机理、沥青质堵塞储层孔喉的机理进行了总结。