RECIPROCAL PRODUCTIVITY INDEX

Computer software, including downloadable software, used for evaluating and analyzing the performance of and physical properties of fluids, including oil, gas and water, in wells, storage apparatus and other contained areas

Printed matter, namely workbooks, handbooks, manuals and other related materials used in connection with the education and training of methods to evaluate and analyze the performance of and physical properties of fluids, including, oil, gas and water, in wells, storage apparatus and other contained areas