发明名称 |
ACID SOLUBLE FLAKES AS LOST CIRCULATION MATERIAL |
摘要 |
Compositions and methods for formulating lost circulation materials are provided. More particularly, in certain embodiments, the present disclosure relates to drilling fluids that comprise chitosan flakes as a lost circulation material. In one embodiment, the method comprises: introducing a drilling fluid into a wellbore penetrating at least a portion of a subterranean formation, wherein the drilling fluid comprises: a base fluid; and a lost circulation material comprising chitosan flakes; and forming a filter cake or LCM plug with the chitosan flakes in at least a portion of the subterranean formation. |
申请公布号 |
CA2947140(A1) |
申请公布日期 |
2015.12.30 |
申请号 |
CA20142947140 |
申请日期 |
2014.06.24 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
MISRA, GARIMA;SAVARI, SHARATH |
分类号 |
E21B33/13;C09K8/42 |
主分类号 |
E21B33/13 |
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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