CORRODIBLE DOWNHOLE ARTICLE AND METHOD OF REMOVING THE ARTICLE FROM DOWNHOLE ENVIRONMENT
摘要
A method of removing a corrodible downhole article having a surface coating includes eroding the surface coating by physical abrasion, chemical etching, or a combination of physical abrasion and chemical etching, the surface coating comprising a metallic layer of a metal resistant to corrosion by a corrosive material.
申请公布号
WO2012174101(A2)
申请公布日期
2012.12.20
申请号
WO2012US42236
申请日期
2012.06.13
申请人
BAKER HUGHES INCORPORATED;MAZYAR, OLEG, A.;MCCOY, MATTHEW, T.