双油管完井所需的井下工具较多，工艺也比较复杂，在我国油田开发中是一项比较新的完井工艺技术。

Dual tubing well completion is a new well completion technique, because it requires much more downhole tools and more complicated techniques.

youdao

双油管完井所需的井下工具较多，工艺也比较复杂，在我国油田开发中是一项比较新的完井工艺技术。

Dual tubing well completion is a new well completion technique, because it requires much more downhole tools and more complicated techniques.

youdao