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针对古城油田南三块目前已进入高含水采油期存在的问题,提出了采用机械式多级找堵水的技术,介绍了该技术的工作原理、技术特点及选井条件。对G3007井和G333井的实施效果进行了分析。现场应用7口井,成功率93%。
In view of the existing problems in the south block of Gucheng Oilfield, which have entered the period of high water cut and oil recovery at present, the paper proposes a mechanical multi-stage water plugging technology, introduces the working principle, technical characteristics and well selection conditions of this technology. The effect of G3007 well and G333 well was analyzed. Field application of 7 wells, the success rate of 93%.