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套管损坏一直是困扰油田开发的最严重的问题之一,它直接影响到油田的开发水平及其经济效益。本文针对孤东油田油水井套管损坏情况,从套管损坏的影响因素、形态、规律和套变机理等分析研究中,提出了一些经济可行的套管损坏预防方法。即制定合理开采方式减少油水井套损的发生,严格施工质量,减少人为诱发套损因素。
Casing damage has always plagued one of the most serious problems in oilfield development, which directly affects the level of oilfield development and its economic benefits. In this paper, according to the casing damage of oil and water wells in Gudong Oilfield, some economical and feasible methods of casing damage prevention are put forward from the analysis of influential factors, forms, rules and casing deformation mechanism of casing damage. That is to develop a reasonable method of exploitation to reduce the occurrence of casing damage, strict construction quality, reducing the factors induced by man-made damage.