"state_well_number","group_number","c_s_o_indicator","diameter_csg_scn","top_depth","bottom_depth"
2908906,1,"C",36,,
2923606,1,"C",13,0,21
2923606,2,"S",13,21,36
2923606,3,"C",13,36,37
2924310,1,"C",6,0,85
3002602,1,"C",36,0,24
3009207,1,"C",8,,
3010403,1,"C",5,0,60
3010403,2,"S",5,45,55
3010743,1,"C",6,0,60
3010743,2,"S",6,60,80
3017802,1,"C",48,0,12
3017802,2,"C",12,10,15
3017802,3,"S",12,15,31
3018113,1,"C",5,0,75
3018113,2,"S",5,75,95
3018206,1,"C",12,0,40
3018206,2,"S",12,40,60
3018222,1,"C",11,0,40
3018222,2,"S",,40,55
3018252,1,"C",6,,
3018253,1,"C",6,,
3018254,1,"C",5,0,20
3018254,2,"S",5,20,80
3018429,1,"C",5,0,60
3018429,2,"S",5,60,75
3018510,1,"C",16,0,38
3018510,2,"S",,38,60
3018702,1,"C",12,0,50
3018702,2,"S",,50,62
3019405,1,"C",6,0,65
3019524,1,"C",5,0,15
3019524,2,"S",5,15,30
3027145,1,"C",20,0,30
3027145,2,"S",20,23,30