Invention Grant
- Patent Title: Methods and apparatus for improved cement plug placement
- Patent Title (中): 改善水泥塞插入的方法和装置
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Application No.: US13124153Application Date: 2009-10-12
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Publication No.: US09404338B2Publication Date: 2016-08-02
- Inventor: Simon James , Bernard Piot , Michael Montgomery , Gérard Daccord , Radovan Rolovic , Mathew Samuel
- Applicant: Simon James , Bernard Piot , Michael Montgomery , Gérard Daccord , Radovan Rolovic , Mathew Samuel
- Applicant Address: US TX Sugar Land
- Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
- Current Assignee Address: US TX Sugar Land
- Agent Michael L. Flynn; Rachel Greene; Tim Curington
- Priority: EP08167050 20081020
- International Application: PCT/EP2009/007385 WO 20091012
- International Announcement: WO2010/046050 WO 20100429
- Main IPC: E21B33/13
- IPC: E21B33/13 ; E21B47/00 ; E21B47/06 ; E21B47/08
Abstract:
A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit is lowered downhole releasing a sensor package. The sensor package is capable of measuring downhole properties in real-time in the period while the cement plug sets.
Public/Granted literature
- US20120000655A1 METHODS AND APPARATUS FOR IMPROVED CEMENT PLUG PLACEMENT Public/Granted day:2012-01-05
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