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plugging technique of expandable casing
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plugging technique of expandable casing
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工学
膨胀管波纹管技术
释
plugging technique of expandable casing
膨胀套管封堵技术
钻遇高压层、漏失层等复杂地层,压力体系难以平衡,无法采用常规技术钻达目的层时,利用膨胀套管作为技术套管来封堵裸眼复杂井段,形成“临时井壁”的方法。
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