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                                      ?  Wellhead assembly and X'mas Tree 
                                      ?  Choke and kill manifold 
                                      ?  Drilling fluid manifold 
                                      ?  Mud gas separator
                                      ?  Valve
                                      ?  Surface control assembly
                                      ?  High- pressure union
                                      ?  High-pressure swing joint
                                      ?  BOP
                                      ?  Well service power tong
                                      ?  Casing tong
                                      ?  Drill pipe tong
                                      ?  Torque control recorder system
                                      ?  Buching unit
                                      ?  Subsurface sucker rod pump
                                      ?  Gas leak test stand
                                      ?  BOP hydraulic control panel
                                      ?  Mud pump fittings
                                      ?  Flange and cross
                                       
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