COMPOSITION FOR REMOVING ORGANIC DEPOSITS FROM OIL AND GAS WELLS AND OTHER SUBSURFACE SYSTEMS, AND METHOD FOR REMOVING ORGANIC DEPOSITS USING THE REMOVAL COMPOSITION,申请号WO2015BR00085-传众专利搜索

发明名称	COMPOSITION FOR REMOVING ORGANIC DEPOSITS FROM OIL AND GAS WELLS AND OTHER SUBSURFACE SYSTEMS, AND METHOD FOR REMOVING ORGANIC DEPOSITS USING THE REMOVAL COMPOSITION
摘要	The present invention relates to a composition for removing organic deposits from oil wells and other subsurface systems, comprising cumene and biodiesel. The invention also relates to a method for removing organic deposits, comprising the steps of pumping said removal composition through the riser and/or peripheral tubes of the umbilicals and/or production tube, and of leaving the composition in contact with the deposit for long enough to remove at least 50% thereof.
申请公布号	WO2017000049(A1)	申请公布日期	2017.01.05
申请号	WO2015BR00085	申请日期	2015.06.12
申请人	PETRÓLEO BRASILEIRO S.A. - PETROBRAS;CEZÁRIO, Wendel Rodrigues;MENEZES, Rodrigo Pio Borges;PORTUGAL, Pedro Aledi;DE CAMPOS, Rosana Serfaty;VIEIRA LIMA, Guilherme Dos Santos;DA SILVA, Plínio Martins Dias	发明人	CEZÁRIO, Wendel Rodrigues;MENEZES, Rodrigo Pio Borges;PORTUGAL, Pedro Aledi;DE CAMPOS, Rosana Serfaty;VIEIRA LIMA, Guilherme Dos Santos;DA SILVA, Plínio Martins Dias
分类号	C09K8/524;E21B37/00	主分类号	C09K8/524
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