"state_well_number","group_number","c_s_o_indicator","diameter_csg_scn","top_depth","bottom_depth"
3305401,1,"C",8,0,604
3305401,2,"C",6,604,3251
3305401,3,"C",4,3214,3242
3305401,4,"S",4,3242,3342
3305601,1,"C",30,0,20
3305602,1,"C",30,0,30
3305801,1,"C",30,0,50
3306801,1,"C",60,0,60
3313101,1,"C",30,0,25
3313102,1," ",30,0,13
3313103,1,"C",18,0,40
3313103,2,"C",12,0,3000
3313103,3,"C",4,2797,3008
3313103,4,"S",4,3008,3036
3313103,5,"C",4,3036,3040
3313103,6,"S",4,3040,3044
3313103,7,"C",4,3044,3086
3313103,8,"S",4,3086,3092
3313103,9,"C",4,3092,3116
3313103,10,"S",4,3116,3124
3313103,11,"C",4,3124,3134
3313103,12,"S",4,3134,3142
3313103,13,"C",4,3142,3152
3313103,14,"S",4,3152,3170
3313103,15,"C",4,3170,3180
3313104,1,"C",4,0,31
3313104,2,"S",4,31,41
3313301,1,"C",48,0,24