发明名称 SLEEVE FRACTURING ASSEMBLY, DEVICE USING THE SAME AND METHOD FOR USING THE SAME
摘要 The present disclosure relates to a sleeve fracturing assembly including a composite sleeve and an opening tool. The composite sleeve and the opening tool can automatically engage with each other via teeth-shaped members arranged thereon so as to open the composite sleeve. The present disclosure further relates to a sleeve fracturing device, which includes a plurality of composite sleeves and opening tools, wherein each composite sleeve and opening tool can achieve unique engagement. The present disclosure still further relates to a method of using the sleeve fracturing device.
申请公布号 US2014124213(A1) 申请公布日期 2014.05.08
申请号 US201214127704 申请日期 2012.06.21
申请人 GAN ZHENWEI;HUANG QIUSHENG;REN SHAN;LI GUANGQUAN;WU JIHAO;CHINA PETROLEUM AND CHEMICAL CORPORATION SOUTHWEST OIL AND GAS COMPANY;CHINA PETROLEUM & CHEMICAL CORPORATION 发明人 GAN ZHENWEI;HUANG QIUSHENG;REN SHAN;LI GUANGQUAN;WU JIHAO
分类号 E21B34/12 主分类号 E21B34/12
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