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发明名称
BOREHOLE CLEANING USING DOWNHOLE PUMPS
摘要
申请公布号
CA2650793(A1)
申请公布日期
2007.11.15
申请号
CA20072650793
申请日期
2007.04.26
申请人
SCHLUMBERGER CANADA LIMITED
发明人
ZEMLAK, WARREN;KOTSONIS, SPYRO;LAVRUT, ERIC
分类号
E21B37/00;E21B41/00;E21B43/12
主分类号
E21B37/00
代理机构
代理人
主权项
地址
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