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发明名称
SYSTEM AND METHOD FOR MAINTAINING ZONAL ISOLATION IN A WELLBORE
摘要
申请公布号
CA2514492(A1)
申请公布日期
2004.09.02
申请号
CA20042514492
申请日期
2004.02.20
申请人
SCHLUMBERGER CANADA LIMITED
发明人
REID, PAUL;MAITLAND, GEOFFREY;CARD, ROGER;JOHNSON, ASHLEY;WAY, PAUL;LADVA, HEMANT;CRASTER, BERNADETTE;PHIPPS, JONATHAN
分类号
E21B23/06;E21B33/10;E21B33/12;(IPC1-7):E21B33/10
主分类号
E21B23/06
代理机构
代理人
主权项
地址
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