<p>A method can include applying a magnetic field to a well screen, thereby varying sizes of pores via which fluid flows through the well screen. A well screen can include a magnetic shape memory material having a dimension which changes in response to application of a magnetic field. Restriction to flow through the well screen can vary in response to the change in dimension of the magnetic shape memory material.</p>
申请公布号
WO2012099765(A3)
申请公布日期
2012.10.26
申请号
WO2012US21023
申请日期
2012.01.12
申请人
HALLIBURTON ENERGY SERVICES, INC.;DAGENAIS, PETER;FRIPP, MICHAEL, L.