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1.20g/cm3超低密度防窜水泥浆在大港油田的应用

China Petroleum and Chemical Industry(2016)

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Abstract
1.20g/cm3超低密度水泥浆在大港油田的成功应用,使枣园地区安山岩储层固井漏失严重问题得到了有效控制和改善.本文描述了安山岩油气藏的漏失特点及实施井的固井难点;阐明了新型空心玻璃微珠超低密度防窜水泥浆的特点和使用原理.在合理工艺的配合下,应用1.20g/cm3超低密度防窜水泥浆在2口小间隙小尾管固井中,取得了圆满成功,为该断块固井工程提供了宝贵经验,同时也为超低密度水泥浆技术进行了探索,为超低密度水泥浆应用在小间隙小尾管目的层固井中奠定了基础.
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