发明名称 |
PRECIPITATED WEIGHTING AGENTS FOR USE IN WELLBORE FLUIDS |
摘要 |
A method of formulating a wellbore fluid that includes precipitating a weighting agent from a solution; and adding the precipitated weighting agent to a base fluid to form a wellbore fluid is disclosed. Fluids and methods of formulating wellbore fluids that contain dispersant coated precipitated weighting agents are also disclosed. |
申请公布号 |
US2012202718(A1) |
申请公布日期 |
2012.08.09 |
申请号 |
US201213447729 |
申请日期 |
2012.04.16 |
申请人 |
BALLARD DAVID ANTONY;MASSAM JARROD;M-I L.L.C. |
发明人 |
BALLARD DAVID ANTONY;MASSAM JARROD |
分类号 |
C09K8/03;C09K8/04;C09K8/32 |
主分类号 |
C09K8/03 |
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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