胜利浅海中硬和硬地层取心技术分析
Study on Hard and Medium Hard Formation Coring Technology in Shengli-offshore Oil field
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摘要: 通过对取心收获率低于85%的十四口井取心回次的统计分析,提出针对川8-4取心工具提高中硬、硬地层取心收获率的经验性对策。Abstract: Having studied those core recovery lower than 85 percent in 14 wells, the author presents some suggestion on how to gain higher recovery while coring hard and medium hard formation by using the Chuan 8-4 series coring barrels.