From laboratory evidences, the high oil saturation bank was formed in front of burning zone, and mainly producing pressure drop concentrated on the high saturated oil region during fire flooding.
实验证据显示，在燃烧带前缘存在高含油饱和度带，在该区域压降较其他区域集中。
A fourth new application was the temporary sealing of a 305-m perforated oil-producing zone to stop severe lost circulation during a workover to drill deeper and to set a liner across a new zone.
第四个新的申请被暂时封闭305米射孔产油区，以阻止严重堵漏中修井钻得更深定班轮跨越一个新的区。
Their producing geological reserves cover 22.2% of their proved reserves and 28.8% of the producing geological reserves in Liaohe oil zone.
动用石油地质储量占辽河油区己探明原油地质储量的2 2 .2 % ，占动用地质储量的2 8.8%。
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