To search for patents related to "Kubera" in the oil and gas sector, you need to use a dedicated patent database as general web searches yield company information and news releases rather than specific patent documents. Companies associated with "Kubera" technology for oil and gas include Surya Energy Services, LLC and its parent company Aruna Holdings LLC, who use the KUBERA™ trademark for proprietary subsurface imaging technology. CleanGo Innovations Inc. also has a subsidiary called Kubera Black Energy Inc