Deep(water) well-drilling rig uses full hydraulic control, and the Top drive to drive the rotation o...
Deep(water) well-drilling rig uses full hydraulic control, and the Top drive to drive the rotation o...
Deep(water) well-drilling rig uses full hydraulic control, and the Top drive to drive the rotation o...
Deep(water) well-drilling rig uses full hydraulic control, and the Top drive to drive the rotation o...
Deep(water) well-drilling rig uses full hydraulic control, and the Top drive to drive the rotation o...
Deep(water) well-drilling rig uses full hydraulic control, and the Top drive to drive the rotation o...
