发明授权
- 专利标题: Cementing compositions
- 专利标题(中): 水泥组合物
-
申请号: US10714134申请日: 2003-11-14
-
公开(公告)号: US06855201B2公开(公告)日: 2005-02-15
- 发明人: Larry S. Eoff , Krista L. Keener
- 申请人: Larry S. Eoff , Krista L. Keener
- 申请人地址: US OK Duncan
- 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: US OK Duncan
- 代理机构: McAfee & Taft
- 代理商 Craig W. Roddy
- 主分类号: C04B24/16
- IPC分类号: C04B24/16 ; C04B24/26 ; C09K8/46 ; C04B7/00 ; C04B24/00
摘要:
A cement composition is basically comprised of a hydraulic cement, water in an amount sufficient to form a pumpable slurry and a fluid loss control polymer additive comprised of 69 weight % of the calcium salt of 2-acrylamido-2-methyl propane sulfonic acid, 14 weight % of the calcium salt of maleic acid, 14 weight % of N-vinyl caprolactam and 3 weight % of 4-hydroxybutyl vinyl ether.
公开/授权文献
- US20040094070A1 Cementing compositions 公开/授权日:2004-05-20
信息查询