COATINGS FOR WELBORE TOOLS, COMPONENTS HAVING SUCH COATINGS, AND RELATED METHODS
摘要
A component of a wellbore tool comprises a plurality of compartments disposed over a body of the component and a coating disposed over at least a portion of a surface of the body. Each compartment comprises a healing agent formulated to form or catalyze the formation of a barrier upon release from the compartment. A matrix material separates the plurality of compartments. Methods of forming wellbore tools include forming a body, forming a plurality of capsules, and forming a coating comprising the capsules over the body. Methods of utilizing a wellbore tool in a subterranean borehole include contacting at least a portion of a body with a fluid comprising a healing agent formulated to form a barrier. Coatings for wellbore tools include a fiber comprising a plurality of discrete cells and a matrix material contacting and at least partially surrounding the fiber. Each cell comprises a healing agent.
申请公布号
WO2012177442(A2)
申请公布日期
2012.12.27
申请号
WO2012US42082
申请日期
2012.06.12
申请人
BAKER HUGHES INCORPORATED;KUMAR, SUNIL;JOHN, HENDRIK;WELLS, MICHAEL, R.;DIGIOVANNI, ANTHONY, A.
发明人
KUMAR, SUNIL;JOHN, HENDRIK;WELLS, MICHAEL, R.;DIGIOVANNI, ANTHONY, A.