METHODS OF DRILLING
来源：化拓教育网
专利内容由知识产权出版社提供
专利名称：METHODS OF DRILLING
发明人：Chemsseddine Bouguetta,Roger Wayne
Matlock,Henry Lee Conn,RobertBailey,James Friedheim
申请号：US15223752申请日：20160729
公开号：US20170029683A1公开日：20170202
专利附图：
摘要：A method of drilling a subterranean well may include drilling the subterraneanwell while circulating a wellbore fluid in the subterranean well, wherein the wellbore fluid
includes a base fluid; and a ground weight material comprising barite and quartz andhaving a dbetween about 4 and 8 microns and a dbetween about 15-25 microns.
申请人：M-I L.L.C.
地址：Houston TX US
国籍：US
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