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发明名称
Directional drilling method for a steerable rotary drilling device
摘要
申请公布号
AU2007202838(B2)
申请公布日期
2009.10.01
申请号
AU20070202838
申请日期
2007.06.19
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
RICHARD THOMAS HAY;JOHN RANSFORD HARDIN JR.;COLIN WALKER
分类号
E21B7/08
主分类号
E21B7/08
代理机构
代理人
主权项
地址
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