发明名称 |
INHIBITIVE WATER-BASED DRILLING FLUID SYSTEM AND METHOD FOR DRILLING SANDS AND OTHER WATER-SENSITIVE FORMATIONS |
摘要 |
<p>An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds. The system compris es a non-ionic low molecular weight polyacrylamide in combination with a non- ionic high molecular weight polyacrylamide, preferably long chain alcohol an d poly anionic cellulose.</p> |
申请公布号 |
CA2564566(C) |
申请公布日期 |
2009.12.15 |
申请号 |
CA20052564566 |
申请日期 |
2005.04.20 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
GREBE, ERNEST LEN;CARBAJAL, DAVID;WEST, GARY C. |
分类号 |
C09K8/12;B01D21/01;C09K8/10;C09K8/52;E21B37/06 |
主分类号 |
C09K8/12 |
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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