By using dual packer technique, separate-layer fracturing has been run smoothly, with matching instrument, pipe string design, sand...
较好地解决了分层压裂技术，并在工具技术、管柱设计技术、压裂填砂技术、施工技术等方面进行了配套。
In the design of the hydraulic dual-anchor retrievable packer, the following should be taken into consideration: (1)selection of anchoring mode;
可取式液压双向锚定封隔器是目前结构最复杂、性能最好的一种封隔器。 这种封隔器设计中应注意的问题是：（1）锚定方式选择；
In the design of the hydraulic dual-anchor retrievable packer, the following should be taken into consideration: (1)selection of anchoring mode;
可取式液压双向锚定封隔器是目前结构最复杂、性能最好的一种封隔器。 这种封隔器设计中应注意的问题是：（1）锚定方式选择；
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