WITSML - Rig Degasser Component Schema Manufacturer / supplier of the item. Manufacturers designated model. Date and time of installation. Removal date and time. Description for the type of object. Contractor/owner. Height of separator. Length of separator. Internal diameter of object. Maximum pump rate at which the unit will efficiently operate. Flow area of separator. Depth of trip-tank fluid level to provide back pressure against separator flow. Internal diameter of inlet line. Internal diameter of vent line. Length of vent line. Safe gas separating capacity. Gas vent rate at which the vent line pressure drop exceeds the hydrostatic head due to the mud seal. Pressure rating of the item. Temperature rating of separator. An identification tag for the degasser. A serial number is a type of identification tag however some tags contain many pieces of information. This structure just identifies the tag and does not describe the contents. Unique identifier for the degasser.