另外，挖潜剩余油技术、解除油层伤害技术、提高钻完井技术、深井采油技术等也需要攻关。

In addition, the techniques of producing remaining oil, preventing formation damage, improving drilling and completion and deep well production should be studied.

youdao

另外，挖潜剩余油技术、解除油层伤害技术、提高钻完井技术、深井采油技术等也需要攻关。

In addition, the techniques of producing remaining oil, preventing formation damage, improving drilling and completion and deep well production should be studied.

youdao