发明名称 |
PUMICE-CONTAINING REMEDIAL COMPOSITIONS AND METHODS OF USE. |
摘要 |
Methods and compositions are provided that utilize pumice and various additives. An embodiment provides a method of remedial cementing in a subterranean formation comprising: providing a lightweight settable composition comprising pumice, a calcium activator, and water, wherein the lightweight settable composition has a density of less than about 13.5 pounds per gallon and is free of Portland cement; and using the lightweight settable composition in a remedial cementing method to seal one or more voids in a well bore. Also provided are pumice-containing remedial compositions and systems for remedial cementing. |
申请公布号 |
MX2015013775(A) |
申请公布日期 |
2016.07.11 |
申请号 |
MX20150013775 |
申请日期 |
2014.04.25 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
JAMES R. BENKLEY;JITEN CHATTERJI;D.CHAD BRENNEIS |
分类号 |
C04B14/16;C04B14/18;C04B14/28;C04B18/08 |
主分类号 |
C04B14/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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