发明名称 A WELLBORE FLUID COMPRISING AN OIL PHASE
摘要 The invention provides a wellbore fluid comprising an oil phase wherein the wellbore fluid further comprises sources of one or more elements selected from the group consisting of nitrogen, phosphorous and potassium, added as nutrients for the purpose of enhancing biodegradation of the oil phase of the wellbore fluid.
申请公布号 CA2554115(C) 申请公布日期 2007.04.03
申请号 CA19942554115 申请日期 1994.08.30
申请人 SCHLUMBERGER CANADA LIMITED 发明人 SAWDON, CHRISTOPHER ALAN
分类号 C09K8/34;C09K8/36 主分类号 C09K8/34
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