发明名称 |
THERMALLY-STABLE, NON-PRECIPITATING, HIGH-DENSITY WELLBORE FLUIDS |
摘要 |
A wellbore treatment fluid comprising: a base fluid; and a water-soluble salt, the salt comprising: a cation; and an anion, wherein the anion is selected from phosphotungstate, silicotungstate, phosphomolybdate, and silicomolybdate. The treatment fluid can have a density greater than or equal to 13 pounds per gallon. A method of treating a portion of a subterranean formation penetrated by a well comprising: introducing the treatment fluid into the well. |
申请公布号 |
WO2016060693(A1) |
申请公布日期 |
2016.04.21 |
申请号 |
WO2014US61253 |
申请日期 |
2014.10.17 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
MCDANIEL, CATO, R.;SHUMWAY, WILLIAM, W.;HARVEY, TIMOTHY |
分类号 |
C09K8/02;C09K8/60;E21B43/22 |
主分类号 |
C09K8/02 |
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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