Month Dollars Per Barrel 1913-01-01 4.48000 1913-02-01 4.52000 1913-03-01 4.38000 1913-04-01 4.61000 1913-05-01 4.66000 1913-06-01 4.86000 1913-07-01 4.77000 1913-08-01 4.70000 1913-09-01 4.58000 1913-10-01 4.46000 1913-11-01 4.49000 1913-12-01 4.48000 1914-01-01 4.50000 1914-02-01 4.59000 1914-03-01 4.62000 1914-04-01 4.55000 1914-05-01 4.61000 1914-06-01 4.49000 1914-07-01 4.59000 1914-08-01 5.51000 1914-09-01 5.94000 1914-10-01 5.76000 1914-11-01 5.88000 1914-12-01 5.95000 1915-01-01 6.86000 1915-02-01 7.71000 1915-03-01 7.48000 1915-04-01 7.71000 1915-05-01 7.88000 1915-06-01 6.60000 1915-07-01 7.03000 1915-08-01 6.31000 1915-09-01 5.33000 1915-10-01 5.52000 1915-11-01 5.50000 1915-12-01 6.22000 1916-01-01 6.64000 1916-02-01 6.44000 1916-03-01 5.88000 1916-04-01 6.22000 1916-05-01 6.19000 1916-06-01 5.76000 1916-07-01 6.10000 1916-08-01 7.60000 1916-09-01 8.42000 1916-10-01 9.28000 1916-11-01 9.82000 1916-12-01 8.68000 1917-01-01 9.22000 1917-02-01 9.07000 1917-03-01 9.63000 1917-04-01 11.6200 1917-05-01 14.8800 1917-06-01 13.8900 1917-07-01 12.7500 1917-08-01 13.0700 1917-09-01 11.2600 1917-10-01 10.5000 1917-11-01 10.2200 1917-12-01 10.1300 1918-01-01 10.0800 1918-02-01 10.3000 1918-03-01 10.0900 1918-04-01 9.98000 1918-05-01 9.52000 1918-06-01 9.82000 1918-07-01 10.7100 1918-08-01 10.2100 1918-09-01 10.2100 1918-10-01 10.2100 1918-11-01 10.2100 1918-12-01 10.2100 1919-01-01 10.2800 1919-02-01 10.5500 1919-03-01 11.2100 1919-04-01 12.2200 1919-05-01 12.4200 1919-06-01 12.0100 1919-07-01 12.1600 1919-08-01 12.0100 1919-09-01 11.6200 1919-10-01 12.0300 1919-11-01 12.9500 1919-12-01 14.0200 1920-01-01 14.4400 1920-02-01 13.5400 1920-03-01 13.1600 1920-04-01 14.2800 1920-05-01 15.0300 1920-06-01 14.1600 1920-07-01 13.6700 1920-08-01 12.2400 1920-09-01 12.5900 1920-10-01 11.2100 1920-11-01 9.30000 1920-12-01 8.94000 1921-01-01 9.62000 1921-02-01 9.18000 1921-03-01 8.73000 1921-04-01 7.95000 1921-05-01 8.74000 1921-06-01 9.01000 1921-07-01 8.90000 1921-08-01 8.12000 1921-09-01 8.32000 1921-10-01 7.42000 1921-11-01 7.17000 1921-12-01 6.88000 1922-01-01 7.00000 1922-02-01 7.98000 1922-03-01 7.81000 1922-04-01 8.14000 1922-05-01 8.06000 1922-06-01 7.50000 1922-07-01 7.79000 1922-08-01 7.00000 1922-09-01 6.34000 1922-10-01 6.44000 1922-11-01 6.71000 1922-12-01 6.78000 1923-01-01 6.63000 1923-02-01 6.71000 1923-03-01 6.62000 1923-04-01 6.96000 1923-05-01 6.72000 1923-06-01 6.26000 1923-07-01 6.02000 1923-08-01 6.10000 1923-09-01 6.24000 1923-10-01 6.20000 1923-11-01 6.04000 1923-12-01 6.10000 1924-01-01 6.20000 1924-02-01 6.31000 1924-03-01 6.30000 1924-04-01 6.35000 1924-05-01 6.64000 1924-06-01 6.86000 1924-07-01 7.49000 1924-08-01 7.54000 1924-09-01 7.44000 1924-10-01 8.01000 1924-11-01 8.16000 1924-12-01 8.90000 1925-01-01 9.69000 1925-02-01 9.85000 1925-03-01 9.04000 1925-04-01 8.25000 1925-05-01 8.87000 1925-06-01 8.53000 1925-07-01 8.65000 1925-08-01 8.83000 1925-09-01 8.31000 1925-10-01 8.26000 1925-11-01 8.54000 1925-12-01 9.18000 1926-01-01 9.41000 1926-02-01 9.14000 1926-03-01 8.80000 1926-04-01 8.76000 1926-05-01 8.49000 1926-06-01 8.68000 1926-07-01 8.98000 1926-08-01 7.95000 1926-09-01 7.72000 1926-10-01 7.94000 1926-11-01 7.74000 1926-12-01 7.63000 1927-01-01 7.46000 1927-02-01 7.42000 1927-03-01 7.32000 1927-04-01 7.25000 1927-05-01 7.83000 1927-06-01 7.91000 1927-07-01 7.81000 1927-08-01 7.60000 1927-09-01 7.07000 1927-10-01 7.23000 1927-11-01 7.14000 1927-12-01 7.10000 1928-01-01 7.45000 1928-02-01 7.37000 1928-03-01 7.54000 1928-04-01 8.11000 1928-05-01 8.49000 1928-06-01 7.95000 1928-07-01 7.36000 1928-08-01 6.62000 1928-09-01 6.59000 1928-10-01 6.41000 1928-11-01 6.22000 1928-12-01 6.13000 1929-01-01 6.34000 1929-02-01 6.81000 1929-03-01 6.67000 1929-04-01 6.40000 1929-05-01 6.12000 1929-06-01 6.38000 1929-07-01 7.69000 1929-08-01 7.31000 1929-09-01 7.17000 1929-10-01 6.90000 1929-11-01 6.69000 1929-12-01 6.88000 1930-01-01 6.75000 1930-02-01 6.39000 1930-03-01 6.23000 1930-04-01 6.09000 1930-05-01 5.97000 1930-06-01 5.82000 1930-07-01 5.50000 1930-08-01 5.34000 1930-09-01 5.08000 1930-10-01 4.98000 1930-11-01 4.69000 1930-12-01 4.88000 1931-01-01 4.96000 1931-02-01 4.85000 1931-03-01 4.66000 1931-04-01 4.71000 1931-05-01 4.85000 1931-06-01 4.74000 1931-07-01 4.12000 1931-08-01 4.21000 1931-09-01 4.24000 1931-10-01 4.28000 1931-11-01 4.84000 1931-12-01 4.50000 1932-01-01 4.59000 1932-02-01 4.61000 1932-03-01 4.37000 1932-04-01 4.49000 1932-05-01 4.43000 1932-06-01 4.16000 1932-07-01 4.02000 1932-08-01 4.16000 1932-09-01 4.14000 1932-10-01 3.92000 1932-11-01 3.72000 1932-12-01 3.74000 1933-01-01 3.80000 1933-02-01 3.71000 1933-03-01 4.03000 1933-04-01 4.54000 1933-05-01 4.86000 1933-06-01 5.38000 1933-07-01 7.55000 1933-08-01 7.14000 1933-09-01 6.93000 1933-10-01 6.75000 1933-11-01 6.90000 1933-12-01 6.65000 1934-01-01 6.84000 1934-02-01 6.83000 1934-03-01 6.64000 1934-04-01 6.34000 1934-05-01 6.84000 1934-06-01 7.05000 1934-07-01 7.18000 1934-08-01 7.46000 1934-09-01 7.50000 1934-10-01 7.32000 1934-11-01 7.25000 1934-12-01 7.25000 1935-01-01 7.32000 1935-02-01 7.28000 1935-03-01 7.16000 1935-04-01 7.48000 1935-05-01 7.22000 1935-06-01 6.87000 1935-07-01 7.44000 1935-08-01 7.99000 1935-09-01 8.38000 1935-10-01 8.48000 1935-11-01 8.15000 1935-12-01 8.20000 1936-01-01 7.19000 1936-02-01 6.99000 1936-03-01 6.92000 1936-04-01 6.45000 1936-05-01 6.07000 1936-06-01 6.28000 1936-07-01 6.78000 1936-08-01 7.21000 1936-09-01 6.96000 1936-10-01 7.06000 1936-11-01 6.84000 1936-12-01 7.26000 1937-01-01 7.54000 1937-02-01 7.45000 1937-03-01 7.44000 1937-04-01 7.26000 1937-05-01 6.98000 1937-06-01 6.90000 1937-07-01 7.44000 1937-08-01 6.48000 1937-09-01 6.07000 1937-10-01 5.97000 1937-11-01 5.52000 1937-12-01 5.67000 1938-01-01 5.89000 1938-02-01 5.91000 1938-03-01 5.50000 1938-04-01 5.35000 1938-05-01 5.21000 1938-06-01 5.88000 1938-07-01 5.43000 1938-08-01 4.97000 1938-09-01 4.91000 1938-10-01 4.81000 1938-11-01 4.91000 1938-12-01 5.06000 1939-01-01 5.10000 1939-02-01 4.95000 1939-03-01 4.79000 1939-04-01 4.87000 1939-05-01 5.22000 1939-06-01 5.16000 1939-07-01 4.74000 1939-08-01 4.90000 1939-09-01 5.76000 1939-10-01 5.58000 1939-11-01 5.70000 1939-12-01 6.17000 1940-01-01 6.02000 1940-02-01 5.66000 1940-03-01 5.70000 1940-04-01 5.77000 1940-05-01 5.32000 1940-06-01 4.64000 1940-07-01 4.48000 1940-08-01 4.17000 1940-09-01 4.34000 1940-10-01 4.62000 1940-11-01 4.66000 1940-12-01 4.52000 1941-01-01 4.70000 1941-02-01 4.54000 1941-03-01 4.85000 1941-04-01 5.00000 1941-05-01 5.32000 1941-06-01 5.42000 1941-07-01 5.42000 1941-08-01 5.76000 1941-09-01 6.00000 1941-10-01 5.75000 1941-11-01 5.88000 1941-12-01 6.29000