Well Control - Combined stripping and volumetric method
When the drillstring is partially or completely out of the hole and a kick is experienced, every effort should be made to safely return the bit to bottom whilst at the same time maintaining well control. The well can be most effectively killed with the bit on bottom.
The string needs to be "stripped" into the well preferably through the annular preventer. This should be a smooth and efficient operation. It requires knowledge of equipment and procedures used by all crews.
When applying the combined stripping and volumetric . . .