| 发明名称 |
METHOD OF CEMENTING WELL BORES |
| 摘要 |
<p>A method of cementing an oil well with a silicate-forming gel solution and an acid-soluble cement separated by a polymeric spacer which permits solubilization and removal of the cement by HCl in the event of a fracture in subterranean formation and the need for water and/or gas shutoff.</p> |
| 申请公布号 |
EP2092158(B1) |
申请公布日期 |
2014.10.08 |
| 申请号 |
EP20070839778 |
申请日期 |
2007.10.23 |
| 申请人 |
SAUDI ARABIAN OIL COMPANY;ARAMCO SERVICES COMPANY |
发明人 |
AL-DHAFEERI, ABDULLAH M.;AL-YAMI, ABDULLAH SALEH HUSAIN |
| 分类号 |
C09K8/46;C09K8/493 |
主分类号 |
C09K8/46 |
| 代理机构 |
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代理人 |
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