Drilling Driller                                     DZ----Valencia            
Drilling Energy Service                      74821   US-OK-Ada                 
Drilling Engineer                                    US-Gi-Giza                
Drilling Engineer                                    US-Ba-Ufa                 
Drilling Engineer                            T3Z 3W2 US-AB-Calgary             
Drilling Engineer                                    CA----Itānagar         
Drilling Engineer                                    US----Īlām          
Drilling Engineer                                    US-Ma-Mumbai              
Drilling Engineer                            36250   US-Al-Alexandria          
Drilling Engineer                            77494   US-TX-Katy                
Drilling Engineer                            75094   US-TX-Plano               
Drilling Engineer                                    PH----Makati City         
Drilling Engineer                            75398   US-TX-Dallas              
Drilling Engineer                                    BO----Santa Cruz          
Drilling Engineer                            77299   US-TX-HOUSTON             
Drilling Engineer                            T3Z 3W2 US-AB-Calgary             
drilling engineer                                    PK----Hyderabad           
Drilling Engineer                            T3Z 3W2 US-AB-Calgary             
Drilling Engineer                                    NG----Lagos               
Drilling Engineer                                    US-Ja-Jakarta             
Drilling Engineer                                    US-Li-Lima                
Drilling Engineer                                    US-Ni-Suleja              
Drilling Engineer                                    US-Bi-Patna               
DRILLING ENGINEER                                    US-Gr-Accra               
Drilling engineer                                    CA----Chennai