EFLOW

computer hardware and software used in the oil and gas industry to measure and monitor gas flow, perform gas flow calculations, archive data regarding gas flow, log alarms and events regarding gas flow, and to support communications regarding such information to host computers via its own special protocol

computer services used in the oil and gas industry, namely, gathering, managing, storing, and distributing data regarding natural gas operations via a web site on the Internet using adaptive protocol technologies to communicate with a wide range of computer systems