"state_well_number","group_number","c_s_o_indicator","diameter_csg_scn","top_depth","bottom_depth"
1334912,1,"C",10,,
1342504,1,"C",5,0,63
1342504,2,"S",5,63,73
1343505,1,"C",6,0,
1344202,1,"C",11,0,2
1344202,2,"C",6,0,
1352317,1,"C",24,0,21
1352317,2,"S",11,21,41
1352317,3,"C",11,41,51
1352617,1,"C",7,0,37
1352617,2,"S",7,37,42
1352617,3,"C",7,42,44
1353107,1,"C",13,0,74
1353107,2,"S",13,74,84