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Rocky Mountain (PADD 4) Field Production of Crude Oil (Thousand Barrels)
Rocky Mountain (PADD 4) Field Production of Crude Oil (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 18,161 16,783 18,358 17,870 18,363 17,906 18,363 18,364 17,868 18,740 18,093 18,670
  1982 17,142 15,623 17,360 16,832 17,251 16,792 17,251 17,235 16,124 17,120 16,533 16,943
  1983 17,362 16,258 17,352 16,934 17,349 16,926 17,721 17,382 17,198 17,923 16,960 16,747
  1984 17,965 16,146 17,360 16,750 18,716 19,070 19,629 18,268 18,410 18,733 18,170 18,347
  1985 19,350 17,569 19,729 18,865 19,660 18,768 19,405 19,634 19,228 19,682 18,638 18,792
  1986 19,788 17,567 19,602 18,627 18,851 17,601 18,141 17,849 17,002 17,716 17,168 16,976
  1987 17,808 15,936 17,293 16,912 17,379 16,744 17,246 17,202 16,691 17,509 16,795 17,400
  1988 17,535 16,566 17,582 17,246 17,653 16,890 17,171 16,880 16,250 16,772 15,954 16,195
  1989 16,565 14,485 16,360 15,725 16,260 15,250 15,856 15,455 15,371 15,787 15,090 15,535
  1990 15,660 14,227 15,743 15,060 15,684 14,971 15,114 15,242 14,757 15,442 14,985 14,838
  1991 15,228 13,897 15,287 14,810 14,869 14,359 14,795 14,839 14,251 14,407 14,013 14,601
  1992 14,324 13,701 14,509 13,981 14,440 13,807 14,239 14,067 13,687 13,966 13,425 13,653
  1993 13,499 11,960 13,673 12,842 13,711 12,992 13,193 13,116 12,664 13,048 12,553 13,081
  1994 12,873 11,694 12,819 12,195 12,642 12,074 11,411 11,635 12,024 12,217 11,715 12,031
  1995 12,437 13,034 12,133 11,763 12,026 11,599 11,880 11,727 11,557 11,813 11,521 11,888
  1996 11,473 10,884 11,288 10,989 11,072 10,782 11,122 11,383 11,168 11,258 10,978 11,240
  1997 11,118 10,255 11,301 10,690 11,163 10,750 11,083 10,965 10,509 10,960 10,610 11,232
  1998 11,049 9,568 10,682 10,566 10,039 10,290 10,364 10,279 10,010 10,003 9,967 10,011
  1999 9,739 8,756 9,591 9,167 9,414 9,121 9,298 9,370 9,087 9,245 8,898 9,100
  2000 9,496 8,884 9,490 9,098 9,402 9,134 9,254 9,214 8,938 9,264 8,946 9,146
  2001 9,072 8,139 9,077 8,768 9,032 8,599 8,867 8,812 8,649 8,858 8,545 8,701
  2002 9,148 8,237 9,009 8,785 9,029 8,633 8,826 8,934 8,696 9,012 8,733 9,042
  2003 9,115 8,257 8,975 8,775 9,054 8,712 8,973 8,975 8,870 9,194 8,849 9,246
  2004 9,117 8,617 9,412 9,177 9,526 9,392 9,612 9,774 9,599 9,966 9,730 10,013
  2005 9,925 9,301 10,271 9,953 10,469 10,188 10,555 10,814 10,556 10,949 10,693 10,783
  2006 10,900 9,831 11,167 10,786 11,185 10,754 11,235 11,282 11,001 11,397 11,001 11,156
  2007 10,939 10,100 11,465 11,274 11,708 11,188 11,400 11,554 11,057 11,571 11,193 11,290
  2008 11,136 10,545 11,488 11,339 11,575 11,195 11,492 11,557 11,446 11,804 11,571 11,480
  2009 11,599 10,593 11,536 11,039 11,404 10,998 11,059 10,990 10,740 11,061 10,859 10,825
  2010 10,956 10,158 11,435 11,083 11,539 11,067 11,377 11,746 11,588 12,619 11,555 11,828
  2011 11,420 10,525 12,041 11,775 12,097 11,905 12,229 12,406 12,098 12,716 12,524 12,726
  2012 12,837 12,281 13,352 12,860 13,613 12,938 13,735 14,040 13,902 14,950 14,682 15,083
  2013 14,753 13,831 15,704 15,380 16,000 15,535 16,391 17,098 16,650 17,761 17,572 17,326
  2014 17,794 16,385 18,939 18,798 20,017 20,023 20,908 21,531 21,102 22,412 21,581 23,085
  2015 23,139 21,234 23,904 23,318 23,748 22,576 23,403 23,394 22,293 23,015 21,997 22,285
  2016 21,833 19,965 21,005 20,224 20,295 19,345 20,366 20,284 19,519 20,410 19,620 19,639
  2017 19,291 17,702 20,446 20,375 21,320 20,636 21,786 22,876 23,081 24,274 23,995 25,142
  2018 25,121 22,572 25,571 25,119 25,698 24,186 25,703 27,718 27,566 28,606 28,466 29,532
  2019 28,983 25,868 28,151 28,361 29,807 29,018 29,843 30,160 29,489 31,777 31,159 31,723
  2020 30,745 27,953 29,733 26,579 22,979 24,201 26,120 26,188 24,615 24,323 23,426 23,717
  2021 24,010 21,098 23,404 23,919 24,626 23,527 24,659 25,002 24,656 26,599 25,832 26,525
  2022 25,661 23,564 26,783 25,951 26,820 26,093 26,922 27,518 26,568 27,863 27,327 26,378
  2023 26,754 23,950 27,862 27,421 28,890 28,421 28,990 29,895 28,993 30,537 30,329 31,637
  2024 29,430 28,775 30,946 29,727 31,239 29,813 30,786 31,285 30,714 32,716 32,852 33,110
  2025 31,769 28,844 32,325 30,847 32,610 31,318 32,124 32,187 30,760 31,659 29,902 30,981
  2026 30,312 27,930 31,570 30,554 31,277 30,418

- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 8/31/2026
Next Release Date: 9/30/2026

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