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发明名称
termo Ácido - sistema tÉrmico para acidificaÇço de poÇos produtores de petràleo ou gÁs injetores de Água ou gÁs e remoÇço de reboco em poÇos horizontais de grande extensço
摘要
申请公布号
BRPI1005868(A2)
申请公布日期
2013.04.09
申请号
BR2010PI05868
申请日期
2010.12.09
申请人
ENGEPET - EMPRESA DE ENGENHARIA DE PETROLEO LTDA
发明人
ZADSON DE ALMEIDA FRANCO;MASAO MIYAJI
分类号
E21B43/24
主分类号
E21B43/24
代理机构
代理人
主权项
地址
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