通过物理模拟方法，研究杏北油田二类油层聚合物相对分子质量、注入速度、段塞大小、聚合物溶液黏度、不同注聚方式对驱油效果的影响。
Researches have been carried out in the second reservoir by physical modeling method to find out the formula weight of the polymer, injection rate, slug size and viscosity of the polymer solution.
北西向断裂规模较小，一般为一些横截北东向断裂的扭性断裂(马杏垣，1989)。
Antitheticly, the NW striking faults are smaller and commonly wrench faults to cut the NE striking faults (ma X y, 1989).
实施大排量热洗技术后，杏北开发区采取集中热洗的方法，实行专业化管理。
After thermal washing technology with large displacement is implemented, central thermal washing method is used to implement professional management in Xingbei development area.
实施大排量热洗技术后，杏北开发区采取集中热洗的方法，实行专业化管理。
After thermal washing technology with large displacement is implemented, central thermal washing method is used to implement professional management in Xingbei development area.
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