开展了液相欠平衡及气体钻井井壁稳定及井筒携岩能力研究。

The study work of wellbore stability and capacity to carry rock cutting during liquid UBD and gas drilling is developed.

youdao

开展了液相欠平衡及气体钻井井壁稳定及井筒携岩能力研究。

The study work of wellbore stability and capacity to carry rock cutting during liquid UBD and gas drilling is developed.

youdao