A walkaway VSP survey is carried out with receivers located in a borehole under a salt overhang. Redatuming of the multi component data to virtual sources in the borehole followed by vector Kirchhoff migration using a simple velocity model provides an accurate image of the salt face.
申请公布号
WO2009152341(A3)
申请公布日期
2010.04.01
申请号
WO2009US47052
申请日期
2009.06.11
申请人
BAKER HUGHES INCORPORATED;LOU, MIN;DOHERTY, FRANCIS, D.;JACKSON, JAMES, C.
