| Value | Category | Cases | |
|---|---|---|---|
| 1 | Public Network | 154 | 
                                                                 
                                    
                                    67.8%
                                 
                                                             | 
                                                        
                    
| 2 | Wells | 14 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    
| 3 | Transport in Tanks | 59 | 
                                                                 
                                    
                                    26%
                                 
                                                             | 
                                                        
                    
| 4 | Other | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |