Invention Grant
- Patent Title: Apparatus for measuring an internal dimension of a well bore
- Patent Title (中): 用于测量井眼内部尺寸的装置
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Application No.: US11575374Application Date: 2005-09-20
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Publication No.: US07884951B2Publication Date: 2011-02-08
- Inventor: Laurent Prouvost , Frederique Kalb , Carolina Dautriche , Pierre Mouget , Christine Aussibal
- Applicant: Laurent Prouvost , Frederique Kalb , Carolina Dautriche , Pierre Mouget , Christine Aussibal
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Matthias Abrell
- Priority: EP04292279 20040922
- International Application: PCT/EP2005/010242 WO 20050920
- International Announcement: WO2006/032490 WO 20060330
- Main IPC: G01B11/00
- IPC: G01B11/00

Abstract:
An apparatus for measuring an internal dimension of a well-bore comprising a tool adapted to be positioned inside the well bore. The tool comprises an optical caliper comprising an optical sensor providing a response correlated to the internal dimension of the well bore, the optical sensor being coupled to an optical fiber.
Public/Granted literature
- US20080266577A1 Apparatus for Measuring an Internal Dimension of a Well Bore Public/Granted day:2008-10-30
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