Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Motor gasolines, winter 1976--77

Technical Report ·
OSTI ID:7105882
Analytical data for 2,589 samples of motor gasoline, from service stations throughout the country, were collected and analyzed under agreement between the Bartlesville Energy Research Center and the American Petroleum Institute. The samples represent the products of 50 companies, large and small, which manufacture and supply gasoline. These data are tabulated by groups according to brands (unlabeled) and grades for 17 marketing areas and districts into which the country is divided. A map shows marketing areas, districts and sampling locations. The report also includes charts indicating the trends of selected properties of motor fuels since 1946. Twelve octane distribution percent charts for areas 1, 2, 3, and 4 for unleaded, regular, and premium grades of gasoline are presented in this report. The antiknock (octane) index ((R+M)/2) averages of gasolines sold in this country were 88.4, 89.7 and 95.1 for unleaded, regular, and premium grades of gasolines, respectively.
Research Organization:
Energy Research and Development Administration, Bartlesville, OK (USA). Bartlesville Energy Research Center
OSTI ID:
7105882
Report Number(s):
BERC/PPS-77/3
Country of Publication:
United States
Language:
English