Month Millions Of Barrels Of 42 U.S. Gallons 1917-08-01 6.41000 1917-09-01 5.86000 1917-10-01 4.93000 1917-11-01 3.97000 1917-12-01 3.89000 1918-01-01 3.44000 1918-02-01 3.50000 1918-03-01 5.22000 1918-04-01 6.31000 1918-05-01 7.47000 1918-06-01 7.30000 1918-07-01 8.42000 1918-08-01 8.08000 1918-09-01 6.78000 1918-10-01 7.13000 1918-11-01 5.84000 1918-12-01 5.00000 1919-01-01 4.03000 1919-02-01 4.43000 1919-03-01 4.79000 1919-04-01 5.80000 1919-05-01 7.80000 1919-06-01 7.29000 1919-07-01 9.44000 1919-08-01 8.96000 1919-09-01 8.75000 1919-10-01 8.06000 1919-11-01 6.78000 1919-12-01 5.67000 1920-01-01 5.62000 1920-02-01 5.91000 1920-03-01 6.10000 1920-04-01 7.07000 1920-05-01 9.02000 1920-06-01 10.1800 1920-07-01 10.3500 1920-08-01 11.4200 1920-09-01 10.7400 1920-10-01 9.16000 1920-11-01 8.73000 1920-12-01 6.90000 1921-01-01 7.02000 1921-02-01 5.36000 1921-03-01 8.24000 1921-04-01 7.94000 1921-05-01 8.44000 1921-06-01 10.5500 1921-07-01 10.9000 1921-08-01 12.0200 1921-09-01 10.4300 1921-10-01 10.8300 1921-11-01 8.35000 1921-12-01 7.45000 1922-01-01 6.73000 1922-02-01 6.26000 1922-03-01 9.06000 1922-04-01 9.17000 1922-05-01 11.9000 1922-06-01 12.0700 1922-07-01 13.4800 1922-08-01 13.9000 1922-09-01 12.0900 1922-10-01 11.6800 1922-11-01 11.2300 1922-12-01 10.3400 1923-01-01 10.8800 1923-02-01 9.05000 1923-03-01 10.6300 1923-04-01 11.5600 1923-05-01 13.8700 1923-06-01 13.2900 1923-07-01 15.5100 1923-08-01 16.5500 1923-09-01 15.2500 1923-10-01 14.6500 1923-11-01 12.7300 1923-12-01 12.7800 1924-01-01 11.9200 1924-02-01 9.63000 1924-03-01 10.9600 1924-04-01 14.5800 1924-05-01 15.8900 1924-06-01 16.4200 1924-07-01 18.6100 1924-08-01 19.8200 1924-09-01 16.8700 1924-10-01 18.0300 1924-11-01 16.6100 1924-12-01 15.6600 1925-01-01 14.3900 1925-02-01 13.2100 1925-03-01 14.8900 1925-04-01 19.0100 1925-05-01 20.4600 1925-06-01 20.7200 1925-07-01 22.8800 1925-08-01 22.3200 1925-09-01 20.1800 1925-10-01 19.8300 1925-11-01 18.0200 1925-12-01 17.9500 1926-01-01 17.5000 1926-02-01 15.7400 1926-03-01 19.2300 1926-04-01 20.8100 1926-05-01 24.1800 1926-06-01 23.7700 1926-07-01 24.7200 1926-08-01 26.8600 1926-09-01 22.9700 1926-10-01 23.9400 1926-11-01 20.6700 1926-12-01 21.4200 1927-01-01 17.7000 1927-02-01 18.3300 1927-03-01 22.5000 1927-04-01 23.2300 1927-05-01 26.4800 1927-06-01 27.5400 1927-07-01 29.5200 1927-08-01 29.5600 1927-09-01 28.4000 1927-10-01 25.5100 1927-11-01 24.4800 1927-12-01 23.5500 1928-01-01 20.6900 1928-02-01 21.3200 1928-03-01 24.3200 1928-04-01 25.5600 1928-05-01 28.3600 1928-06-01 29.5700 1928-07-01 32.5300 1928-08-01 33.1700 1928-09-01 29.7700 1928-10-01 30.7000 1928-11-01 25.9400 1928-12-01 26.5800 1929-01-01 22.8200 1929-02-01 22.7800 1929-03-01 27.2700 1929-04-01 32.0000 1929-05-01 34.4500 1929-06-01 32.8800 1929-07-01 37.1100 1929-08-01 37.6500 1929-09-01 34.3400 1929-10-01 32.9200 1929-11-01 31.3700 1929-12-01 26.8900 1930-01-01 24.9300 1930-02-01 25.8200 1930-03-01 30.2200 1930-04-01 33.6100 1930-05-01 35.6600 1930-06-01 35.1400 1930-07-01 37.7800 1930-08-01 36.7200 1930-09-01 37.2400 1930-10-01 31.4400 1930-11-01 30.1800 1930-12-01 28.6400