The non-contextual content of a WITSML Risk object. A reference to an object that is defined within the context of a wellbore. The type of risk. The category of risk. The sub category of risk. Custom string to further categorize the risk. The personnel afected by the risk. Date and time that activities started. Date and time that activities were completed. Measured Depth at start of activity. Measured Depth at end of activity. True Vertical Depth at start of activity. True Vertical Depth at end of activity. Measured depth of bit at start of activity. Measured depth of bit at end of activity. Hole diameter. Severity Level of the Risk. Values of 1 through 5 with 1 being the lowest. Probability Level of the Risk. Values of 1 through 5 with 1 being the lowest. summary description of risk. Complete description of Risk. Details for identifing the Risk. Plan of action if the Risk materializes. Plan of action to ensure the risk does not materialize.