Method of suspender line trajectory design

YU Fan,HUANG Genlu,HAN Zhiyong,NI Hongjian,LI Jing,LI Wei

Table 1 Parameters of trajectory design.

Parameter Sign Value Wellhead coordinates SO 0 m DO 0 m Target point coordinates St 5000 m Dt 3600 m Vertical depth of kick-off point a Da 600 m Deviation angle at node b αb 15° Build-up rate at node b kb 6°/30 m Build-up rate of transition section ab kab 6°/30 m Maximum build-up rate kmax 6°/30 m