Extreme overbalance perforating is a new perforation completion technique.
超正压射孔工艺是一项射孔完井新技术。
According to the feature of the gas permeability, the perforation completion model was bettered.
针对气体渗流的特征对射孔完井模型进行了改造。
The Well Huan127-Ping2 is the first horizontal well with technical casing perforation completion, with shallow reservoir.
欢127-平2井为辽河油田第1口二开套管射孔完井的水平井，油藏埋深较浅。
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