发明授权
- 专利标题: FOAMED WELL CEMENT SLURRIES
- 专利标题(中): 发泡好的水泥浆料
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申请号: EP01974476.2申请日: 2001-10-09
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公开(公告)号: EP1341734B1公开(公告)日: 2004-09-08
- 发明人: Chatterji, Jiten , Cromwell, Roger S. , Brenneis, Chad R. , King, Bobby J. , Gray, Dennis W. , Zamora, Frank
- 申请人: Halliburton Energy Services, Inc.
- 申请人地址: P.O. Box Drawer 1431 Duncan, Oklahoma 73533 US
- 专利权人: Halliburton Energy Services, Inc.
- 当前专利权人: Halliburton Energy Services, Inc.
- 当前专利权人地址: P.O. Box Drawer 1431 Duncan, Oklahoma 73533 US
- 代理机构: Wain, Christopher Paul
- 优先权: US696902 20001025
- 国际公布: WO2002034690 20020502
- 主分类号: C04B28/02
- IPC分类号: C04B28/02 ; C04B24/14 ; C04B38/10 ; E21B33/13
摘要:
The present invention provides improved foamed well cement slurries, additives and methods. The foamed well cement slurries are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, sufficient gas to form a foam and an effective amount of an additive for foaming the slurry comprised of hydrolyzed keratin.
公开/授权文献
- EP1341734A2 FOAMED WELL CEMENT SLURRIES, ADDITIVES AND METHODS 公开/授权日:2003-09-10
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