井下封隔器的密封状况检查在油田注水开发过程中是一项非常重要的工作。
It is an important work to check the sealing condition of the packer in oilfield water-flooding development.
库1井直井段在完井测试期间， 2次测试井下封隔器均被埋死，造成非常严重的井下事故。
During the completion well testing period of the vertical well section of Ku 1, we tested 2 times and the downhole packer was all imbedded, result in very serious downhole accident.
进行的多次高温封隔器试验为研制高温高压特殊封隔器和油田井下工具的检测提供了可靠的依据。
Times of high temperature test for packing was made and the reliable test base have been obtained for down-hole tool test under high temperature and pressure well.
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