Month Dollars Per Barrel 1922-01-01 1.74000 1922-02-01 1.72000 1922-03-01 1.71000 1922-04-01 1.71000 1922-05-01 1.73000 1922-06-01 1.79000 1922-07-01 1.80000 1922-08-01 1.84000 1922-09-01 1.93000 1922-10-01 1.91000 1922-11-01 1.89000 1922-12-01 1.88000 1923-01-01 1.83000 1923-02-01 1.89000 1923-03-01 1.89000 1923-04-01 1.89000 1923-05-01 1.89000 1923-06-01 1.89000 1923-07-01 1.91000 1923-08-01 1.91000 1923-09-01 1.91000 1923-10-01 1.89000 1923-11-01 1.84000 1923-12-01 1.82000 1924-01-01 1.83000 1924-02-01 1.83000 1924-03-01 1.84000 1924-04-01 1.84000 1924-05-01 1.85000 1924-06-01 1.85000 1924-07-01 1.85000 1924-08-01 1.85000 1924-09-01 1.85000 1924-10-01 1.85000 1924-11-01 1.85000 1924-12-01 1.82000 1925-01-01 1.80000 1925-02-01 1.80000 1925-03-01 1.80000 1925-04-01 1.80000 1925-05-01 1.80000 1925-06-01 1.80000 1925-07-01 1.80000 1925-08-01 1.80000 1925-09-01 1.80000 1925-10-01 1.77000 1925-11-01 1.75000 1925-12-01 1.75000 1926-01-01 1.75000 1926-02-01 1.75000 1926-03-01 1.75000 1926-04-01 1.75000 1926-05-01 1.75000 1926-06-01 1.75000 1926-07-01 1.75000 1926-08-01 1.74000 1926-09-01 1.73000 1926-10-01 1.73000 1926-11-01 1.73000 1926-12-01 1.73000 1927-01-01 1.71000 1927-02-01 1.68000 1927-03-01 1.68000 1927-04-01 1.68000 1927-05-01 1.68000 1927-06-01 1.68000 1927-07-01 1.68000 1927-08-01 1.68000 1927-09-01 1.68000 1927-10-01 1.68000 1927-11-01 1.68000 1927-12-01 1.68000 1928-01-01 1.68000 1928-02-01 1.68000 1928-03-01 1.68000 1928-04-01 1.68000 1928-05-01 1.68000 1928-06-01 1.68000 1928-07-01 1.68000 1928-08-01 1.68000 1928-09-01 1.65000 1928-10-01 1.65000 1928-11-01 1.65000 1928-12-01 1.65000 1929-01-01 1.65000 1929-02-01 1.65000 1929-03-01 1.65000 1929-04-01 1.65000 1929-05-01 1.65000 1929-06-01 1.65000 1929-07-01 1.65000 1929-08-01 1.60000 1929-09-01 1.50000 1929-10-01 1.49000 1929-11-01 1.51000 1929-12-01 1.56000 1930-01-01 1.58000 1930-02-01 1.62000 1930-03-01 1.62000 1930-04-01 1.62000 1930-05-01 1.62000 1930-06-01 1.61000 1930-07-01 1.61000 1930-08-01 1.61000 1930-09-01 1.61000 1930-10-01 1.61000 1930-11-01 1.60000 1930-12-01 1.59000 1931-01-01 1.59000 1931-02-01 1.54000 1931-03-01 1.48000 1931-04-01 1.42000 1931-05-01 1.40000 1931-06-01 1.36000 1931-07-01 1.33000 1931-08-01 1.33000 1931-09-01 1.33000 1931-10-01 1.32000 1931-11-01 1.31000 1931-12-01 1.31000 1932-01-01 1.32000 1932-02-01 1.32000 1932-03-01 1.32000 1932-04-01 1.32000 1932-05-01 1.32000 1932-06-01 1.35000 1932-07-01 1.36000 1932-08-01 1.39000 1932-09-01 1.39000 1932-10-01 1.39000 1932-11-01 1.39000 1932-12-01 1.42000 1933-01-01 1.43000 1933-02-01 1.44000 1933-03-01 1.44000 1933-04-01 1.44000 1933-05-01 1.44000 1933-06-01 1.44000 1933-07-01 1.55000 1933-08-01 1.59000 1933-09-01 1.60000 1933-10-01 1.60000 1933-11-01 1.60000 1933-12-01 1.60000 1934-01-01 1.65000 1934-02-01 1.65000 1934-03-01 1.65000 1934-04-01 1.58000 1934-05-01 1.57000 1934-06-01 1.65000 1934-07-01 1.65000 1934-08-01 1.65000 1934-09-01 1.65000 1934-10-01 1.65000 1934-11-01 1.65000 1934-12-01 1.65000 1935-01-01 1.65000 1935-02-01 1.65000 1935-03-01 1.66000 1935-04-01 1.67000 1935-05-01 1.67000 1935-06-01 1.67000 1935-07-01 1.67000 1935-08-01 1.67000 1935-09-01 1.67000 1935-10-01 1.67000 1935-11-01 1.67000 1935-12-01 1.67000 1936-01-01 1.67000 1936-02-01 1.67000 1936-03-01 1.67000 1936-04-01 1.67000 1936-05-01 1.67000 1936-06-01 1.67000 1936-07-01 1.67000 1936-08-01 1.67000 1936-09-01 1.67000 1936-10-01 1.67000 1936-11-01 1.67000 1936-12-01 1.67000 1937-01-01 1.67000 1937-02-01 1.67000 1937-03-01 1.67000 1937-04-01 1.67000 1937-05-01 1.67000 1937-06-01 1.67000 1937-07-01 1.67000 1937-08-01 1.67000 1937-09-01 1.67000 1937-10-01 1.67000 1937-11-01 1.67000 1937-12-01 1.67000 1938-01-01 1.67000 1938-02-01 1.67000 1938-03-01 1.67000 1938-04-01 1.67000 1938-05-01 1.67000 1938-06-01 1.67000 1938-07-01 1.67000 1938-08-01 1.67000 1938-09-01 1.67000 1938-10-01 1.67000 1938-11-01 1.67000 1938-12-01 1.67000