Oil and gas industry computer software for mapping, visualization and modeling in the field of oil and gas production; virtual flow metering system comprised of software for mapping, visualizing, and modeling of oil and gas production for use with flow meters, densimeters, electronic oil and gas fluid sensors, and computer hardware and software systems for environmental monitoring of oil and gas production; virtual metering system comprised of software for virtual environmental modeling in the field of oil and gas production without the use of physical measurement devices; computer software for configuring and managing the operations of oil and gas production measurement flow instruments, continuous calculation of engineering parameters for oil and gas production, use in electronic storage of high resolution data monitoring and diagnosing operational conditions of oil and gas production measurement equipment, validation in the nature of checking the accuracy of oil and gas production measurement data, filtering oil and gas production measurement data, accessing remotely oil and gas production equipment, measurement instruments and field sensors, monitoring remotely the functioning, condition, and output data of oil and gas production measurement instruments and field sensors, diagnosing remotely technical problems of oil and gas production equipment, measurement instruments and field sensors, and providing a direct user interface with oil and gas field measurement apparatus and instruments; all of the aforementioned goods for the oil and gas industry