发明授权
- 专利标题: Methods and apparatus for imaging a subsurface fracture
- 专利标题(中): 用于成像地下骨折的方法和装置
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申请号: US10461617申请日: 2003-06-13
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公开(公告)号: US06839633B1公开(公告)日: 2005-01-04
- 发明人: Satoshi Basaki , Kasumi Fujii
- 申请人: Satoshi Basaki , Kasumi Fujii
- 申请人地址: US TX Sugar Land
- 专利权人: Schlumberger Technology Corporation
- 当前专利权人: Schlumberger Technology Corporation
- 当前专利权人地址: US TX Sugar Land
- 代理商 William L. Wang; Brigitte Jeffery; John Ryberg
- 主分类号: G01V1/28
- IPC分类号: G01V1/28 ; G01V1/50
摘要:
A method and apparatus for imaging subsurface fractures using an ST plane for quick looks and quality checks at the wellsite. Incident angles of impinging acoustic waves with respect to receivers are estimated from actual and apparent slowness, and the position of the fracture is estimated from the travel time and incident angle. The fracture can be imaged by plotting values from the ST plane onto the position of the fracture.
公开/授权文献
- US20040254733A1 METHODS AND APPARATUS FOR IMAGING A SUBSURFACE FRACTURE 公开/授权日:2004-12-16
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