发明名称 |
Shale Hydration Inhibition Agents for Utilization in Water-based Drilling Fluids |
摘要 |
Shale hydration inhibition agents of the general formula: wherein R1, R2, R3, R4, R5 and R6 are as defined herein, are described. In addition, the present application is directed to water-based drilling fluids containing these shale hydration inhibition agents and methods of using such agents to inhibit the hydration or swelling of shale during drilling. |
申请公布号 |
US2012053092(A1) |
申请公布日期 |
2012.03.01 |
申请号 |
US200913123349 |
申请日期 |
2009.10.09 |
申请人 |
MARANGONI D. GERRARD;NYANGULU JAMES;GILLIS SEAN;MACINNIS AMANDA;MCLACHLAN ALEISHA;LANDRY JOSETTE;ST. FRANCIS XAVIER UNIVERSITY |
发明人 |
MARANGONI D. GERRARD;NYANGULU JAMES;GILLIS SEAN;MACINNIS AMANDA;MCLACHLAN ALEISHA;LANDRY JOSETTE |
分类号 |
C09K8/04;C07C211/62;C07C211/64;C07C215/18 |
主分类号 |
C09K8/04 |
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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