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目前各国注水油田中高含水期调整都是以水动力学方法为主。从强化注水与改变注水方式、堵水与调剖技术、低渗透油田的压后处理技术、复合联作技术和高新技术在提高采收率技术工艺应用等方面,探讨了断块油气田中高含水期提高采收率工艺技术;指出:水动力学调整方法工艺比较简单,成功率高,效果显著,经济效益好。在油田的具体调整过程中,一般都采用多种措施相结合的万法,可以相互弥补不足之处,能取得更大的经济效益,高新技术的发展可推进提高采收率技术工艺的进一步提高。
At present, waterflooding oilfields in various countries are all based on hydrodynamic methods. From the aspects of strengthening water injection and changing water injection method, plugging water and profile control technology, post-pressure treatment technology of low permeability oilfield, compound linkage technology and application of high and new technology in improving oil recovery technology technology and so on, Recovery technology; pointed out: hydrodynamic adjustment process is relatively simple, high success rate, the effect is significant, good economic returns. In the concrete adjustment process of the oilfield, we generally adopt a combination of various measures, which can make up for the deficiencies and achieve greater economic benefits. The development of new and high technology can promote the further improvement of the technological process of enhanced oil recovery .