针对吉林油田目前机械堵水施工操作不便，堵水有效期短等现状，设计了一种新型封隔器y 2 41- 114。
According to the present status of mechanical water shutoff in Jilin oilfield, that is the short valid period and inconvenient operation, a new Y241-114 packer is developed.
针对吉林油田目前机械堵水施工操作不便，堵水有效期短等现状，设计了一种新型封隔器y 2 41- 114。
According to the present status of mechanical water shutoff in Jilin oilfield, that is the short valid period and inconvenient operation, a new Y241-114 packer is developed.
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