old   1: select * from ak.MMS_WELL_REPORTS where uwi = '&api_well_number'
new   1: select * from ak.MMS_WELL_REPORTS where uwi = '551710000200'

UWI                  INDEX_NUMBER REPORT_NAME                                   
-------------------- ------------ --------------------------------------------- 
551710000200                  121 BIOSTRATIGRAPHIC REPORT                       
551710000200                  121 CHECKSHOT SURVEY                              
551710000200                  121 CORRESPONDENCE                                
551710000200                  121 DIRECTIONAL SURVEY                            
551710000200                  121 GEOCHEMICAL REPORT                            
551710000200                  121 OPERATIONS REPORT                             
551710000200                  121 PERMIT TO DRILL                               
551710000200                  121 SIDEWALL CORE REPORT                          
551710000200                  121 WELL COMPLETION REPORT                        

9 rows selected.


SQL> spool off
