In accordance with the current situation of increasing number of casing failure Wells in Liaohe oil province, study on casing patch workover is carried out.
针对辽河油区目前套管损坏井不断增多的现状，开展了套管补贴大修技术研究。
A tool that is used to patch damaged casing.
用于补贴被损坏的套管的工具。
A tool that is used to patch damaged casing.
用于补贴被损坏的套管的工具。
应用推荐