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Gulf Coast (PADD 3) Field Production of Isobutane (Thousand Barrels)
Gulf Coast (PADD 3) Field Production of Isobutane (Thousand Barrels)
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  1981 3,007 2,628 2,855 3,006 3,045 3,095 3,163 3,052 2,962 2,944 2,922 2,506
  1982 2,685 2,366 2,798 2,472 2,921 2,885 2,734 2,911 2,949 2,854 2,521 2,586
  1983 2,427 2,251 2,480 2,709 2,447 2,430 2,598 2,304 2,408 2,524 2,608 2,414
  1984 2,128 2,152 2,242 2,200 2,245 2,155 2,200 2,299 2,115 2,154 1,994 2,216
  1985 2,383 2,193 2,975 3,162 3,276 3,274 3,421 2,456 2,820 3,150 3,294 2,869
  1986 2,619 2,683 2,907 2,868 3,164 2,875 3,432 3,193 3,010 3,161 3,261 2,646
  1987 2,893 2,471 2,749 3,421 3,403 3,386 3,494 3,472 3,438 3,545 3,175 3,338
  1988 3,419 2,953 3,241 3,134 3,299 3,237 3,419 3,402 3,324 3,269 3,101 2,952
  1989 3,166 3,267 3,710 3,736 3,861 3,458 3,320 3,586 3,187 3,584 3,457 3,034
  1990 2,963 3,472 3,715 3,555 3,792 3,798 3,939 3,867 3,656 3,798 2,828 2,801
  1991 3,049 3,137 3,283 3,514 4,079 3,886 4,098 4,202 4,053 4,124 3,424 3,809
  1992 4,018 3,837 4,163 3,637 4,164 3,968 4,262 4,431 4,830 4,798 4,652 4,447
  1993 3,914 3,467 4,407 4,792 5,396 5,177 4,590 4,444 4,321 3,956 3,829 4,100
  1994 4,703 4,373 4,491 4,353 4,658 4,732 5,123 5,557 4,995 3,910 4,236 3,887
  1995 4,483 3,413 3,683 5,081 5,213 4,510 4,458 3,979 4,326 4,337 4,038 3,693
  1996 4,194 3,698 4,517 4,835 4,851 4,932 4,733 4,505 4,247 4,012 4,017 3,517
  1997 3,606 3,687 4,304 4,665 3,977 4,175 4,360 4,459 4,246 4,562 3,960 4,686
  1998 4,401 3,657 4,093 4,268 3,974 4,205 4,117 4,193 3,879 4,315 4,280 4,149
  1999 4,118 4,229 4,356 4,267 4,379 4,335 4,501 4,432 4,240 4,563 4,179 4,431
  2000 4,486 4,438 4,417 4,249 4,462 4,647 4,841 4,617 4,359 4,494 4,209 3,852
  2001 3,403 3,811 4,456 4,423 5,213 4,821 4,801 4,898 4,666 4,917 4,682 4,730
  2002 4,519 3,961 4,588 4,578 4,964 4,663 4,701 5,557 4,554 5,151 5,337 4,590
  2003 4,351 4,013 4,528 4,754 4,217 3,469 4,264 4,347 4,361 4,144 3,905 4,030
  2004 3,912 3,779 4,115 3,881 3,962 3,599 4,054 3,572 3,328 3,484 3,554 3,392
  2005 3,362 3,054 3,362 3,341 4,036 3,957 4,778 4,481 3,231 3,786 3,430 3,505
  2006 3,530 3,364 4,048 3,433 3,704 3,504 3,752 3,812 3,636 3,604 3,514 2,984
  2007 3,701 3,795 3,986 4,141 4,028 3,575 3,964 4,037 4,235 3,929 3,756 3,904
  2008 3,981 3,895 4,500 3,788 3,849 3,535 3,574 3,610 2,391 3,596 3,738 3,734
  2009 4,255 3,581 3,635 3,725 4,337 4,265 4,579 4,382 4,223 4,376 4,062 3,970
  2010 3,632 3,278 3,948 3,897 4,504 4,535 4,468 4,440 4,038 4,169 3,972 4,390
  2011 4,175 3,391 4,598 4,480 4,705 4,303 4,429 4,712 4,641 4,893 4,812 4,936
  2012 4,532 4,315 4,335 4,943 4,860 4,581 5,380 5,231 4,868 5,134 5,329 5,214
  2013 5,283 4,321 5,266 5,390 5,461 5,279 5,718 5,789 5,217 5,206 5,525 5,566
  2014 4,835 4,366 5,457 5,615 5,987 6,026 6,103 6,086 5,198 5,663 5,646 6,095
  2015 5,846 4,969 5,522 5,626 6,505 6,470 6,820 6,626 6,579 6,932 6,528 6,538
  2016 7,416 6,673 7,295 7,133 7,558 7,458 7,549 7,615 7,164 6,353 6,346 7,482
  2017 7,058 6,185 6,557 7,148 7,911 7,825 8,142 7,442 7,064 7,324 7,217 7,849
  2018 7,861 7,128 8,091 7,895 8,344 8,349 8,587 8,614 7,868 7,461 7,535 8,572
  2019 8,327 7,846 8,677 8,397 8,841 8,531 8,589 9,053 8,872 9,206 8,827 9,197
  2020 9,668 8,966 9,809 8,312 7,668 8,451 9,373 9,400 9,013 9,324 9,221 9,232
  2021 8,735 5,528 7,854 8,354 8,525 8,874 9,430 9,454 8,970 9,757 8,849 8,935
  2022 8,330 7,380 8,971 8,975 8,954 8,489 9,301 9,388 9,121 9,601 9,266 9,335
  2023 9,840 8,457 9,910 9,243 9,597 9,587 9,701 9,265 9,424 9,693 9,531 9,791
  2024 9,342


- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
Release Date: 3/29/2024
Next Release Date: 4/30/2024

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