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发明名称
METHODS OF CLEANING SAND CONTROL SCREENS AND GRAVEL PACKS
摘要
申请公布号
CA2642242(A1)
申请公布日期
2007.08.23
申请号
CA20072642242
申请日期
2007.01.23
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
NGUYEN, PHILIP DUKE;RICKMAN, RICHARD D.
分类号
E21B37/08;E21B43/00;E21B43/02
主分类号
E21B37/08
代理机构
代理人
主权项
地址
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