"state_well_number","group_number","c_s_o_indicator","diameter_csg_scn","top_depth","bottom_depth"
3625504,1,"C",48,0,16
3625802,1,"C",36,,
3626902,1,"S",,98,116
3633209,1,"C",10,0,390
3633209,2,"C",6,0,395
3633209,3,"S",6,395,435
3633404,1,"C",32,,
3634303,1,"C",36,,
3641601,1,"C",4,0,184
3641601,2,"S",4,184,204
3641702,1,"C",9,0,420
3641702,2,"C",5,420,424
3641702,3,"S",5,424,490
3641702,4,"C",5,490,690
3641702,5,"S",5,690,701
3641702,6,"C",5,701,720
3641702,7,"S",5,720,735
3641702,8,"C",5,735,740
3641707,1,"C",20,0,26
3641707,2,"C",14,0,518
3641707,3,"C",8,395,517
3641707,4,"S",8,517,594
3641707,5,"C",8,594,599
3642401,1,"C",24,,
3643804,1,"C",2,0,160
3643804,2,"S",2,160,190
3643804,3,"C",2,190,200
3748305,1,"C",15,0,828
3748305,2,"S",15,828,848
3748305,3,"C",15,848,872
3748305,4,"S",15,872,932