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发明名称
Process for the selective controlled reduction of the relative water permeability of a formation
摘要
申请公布号
GB2443824(A)
申请公布日期
2008.05.21
申请号
GB20060022257
申请日期
2006.11.08
申请人
PETROLEO BRASILEIRO S.A. - PETROBRAS
发明人
LUIZ CESAR FERREIRA BARBOSA;SERGIO LUIZ PEREIRA DE FREITAS COELHO;PRISCILA MOCZYDLOWER;GERALDO MARIA RAMOS DE GODOY;EDSON DE SOUZA LEITE
分类号
C09K8/508;C09K8/588;C09K8/60;E21B33/138
主分类号
C09K8/508
代理机构
代理人
主权项
地址
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