thin out trap

The mechanism of oil and gas accumulation in Shuanghe Oilfield was studied systematically by analyzing the forming process of sandstone updip wedge out traps,migration style of oil and gas,the process of hydrocarbon accumulation in a large scale caused by different uplifting tectonic movements in the late Liaozhuang period.

详细分析了双河油田砂岩上倾尖灭圈闭的形成过程、油气运移方式、差异抬升导致油气大规模充注成藏过程 ,对其成藏机理进行了系统研究。