"state_well_number","group_number","c_s_o_indicator","diameter_csg_scn","top_depth","bottom_depth"
3730802,1,"C",2,0,0
3731706,1,"C",8,0,330
3731706,2,"C",4,317,348
3731706,3,"S",4,348,450
3731706,4,"C",4,450,460
3732111,1,"C",30,,
3732205,1,"C",2,0,130
3732205,2,"C",2,130,140
3732702,1,"C",6,0,479
3732702,2,"S",6,479,520
3732702,3,"C",6,520,560
3732703,1,"S",,489,544
3732704,1,"S",,508,560
3732709,1,"C",10,0,176
3732709,2,"C",6,176,181
3732709,3,"S",6,181,230
3732709,4,"C",6,230,231
3738907,1,"C",4,0,260
3738907,2,"S",4,260,278
3740702,1,"C",6,,
3746605,1,"C",2,0,250
3746605,2,"S",2,250,270
3747403,2,"S",2,217,237
3748701,3,"C",2,240,246