Adelman, M.A.; Watkins, G. Campbell - In: The Energy Journal Volume 25 (2004) Number 3, pp. 37-52
`Oil Equivalence' is widely used to measure total hydrocarbon activity. Natural gas is converted to oil using a fixed factor, usually based on thermal measurement. In turn, expenditures on oil and gas are divided by such `oil equivalence' volumes to define unit costs, especially of reserve...