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发明名称
FLOW CONTROL APPARATUS FOR USE IN A WELLBORE
摘要
申请公布号
CA2572596(A1)
申请公布日期
2002.11.07
申请号
CA20022572596
申请日期
2002.04.16
申请人
WEATHERFORD/LAMB, INC.
发明人
FISHBECK, CRAIG;BODE, JEFFREY;HILL, THOMAS G., JR.
分类号
E21B21/10;E21B23/00;E21B34/06;E21B34/10;E21B43/08;E21B43/12
主分类号
E21B21/10
代理机构
代理人
主权项
地址
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