发明授权
US06679334B2 Use of helically wound tubular structure in the downhole environment 失效
在井下环境中使用螺旋缠绕的管状结构

Use of helically wound tubular structure in the downhole environment
摘要:
A system that is useable in a subterranean well includes conveying an elongated strip from a surface of the well downhole into the well; and spirally wrapping the strip to form a tubular structure in the well.
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