SUSCO 16 STATE #001
API 3004525278 · San Juan County, New Mexico · Aztec district · State lease
ActiveGasPlugged 9999-12-31
API
3004525278
Operator
HILCORP ENERGY COMPANY
Location (PLSS)
M-16-32N-08W
Spudded
1982-01-15
Measured depth
8,420 ft
True vertical depth
8,420 ft
Pools
[71599] BASIN DAKOTA (PRORATED GAS); [86410] TRAIL CANYON GALLUP (GAS)
Monthly production
403 months filed with the Oil Conservation Division, Dec 1992 to Jun 2026. Oil and water are barrels; gas is MCF — the three are never added.
Cumulative oil
0 bbl
Cumulative gas
765,029 MCF
Cumulative water
1,606 bbl
| Month | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Jun 2026 | — | 791 | — | 30 |
| May 2026 | — | 825 | — | 31 |
| Apr 2026 | — | 812 | — | 30 |
| Mar 2026 | — | 838 | — | 31 |
| Feb 2026 | — | 789 | — | 28 |
| Jan 2026 | — | 861 | — | 31 |
| Dec 2025 | — | 870 | — | 31 |
| Nov 2025 | — | 851 | — | 30 |
| Oct 2025 | — | 880 | — | 31 |
| Sep 2025 | — | 834 | — | 30 |
| Aug 2025 | — | 899 | — | 31 |
| Jul 2025 | — | 874 | — | 31 |
| Jun 2025 | — | 819 | — | 30 |
| May 2025 | — | 903 | — | 31 |
| Apr 2025 | — | 886 | — | 30 |
| Mar 2025 | — | 941 | — | 31 |
| Feb 2025 | — | 862 | — | 28 |
| Jan 2025 | — | 905 | — | 31 |
| Dec 2024 | — | 981 | — | 31 |
| Nov 2024 | — | 955 | — | 30 |
| Oct 2024 | — | 997 | — | 31 |
| Sep 2024 | — | 989 | — | 30 |
| Aug 2024 | — | 1,044 | — | 31 |
| Jul 2024 | — | 1,077 | — | 31 |
| Jun 2024 | — | 1,085 | — | 30 |
| May 2024 | — | 1,176 | — | 31 |
| Apr 2024 | — | 1,234 | — | 30 |
| Mar 2024 | — | 1,459 | — | 31 |
| Feb 2024 | — | 1,914 | — | 29 |
| Jan 2024 | — | 1,029 | — | 7 |
| Dec 2023 | — | 0 | — | 0 |
| Nov 2023 | — | 242 | — | 9 |
| Oct 2023 | — | 932 | — | 31 |
| Sep 2023 | — | 921 | — | 30 |
| Aug 2023 | — | 967 | — | 31 |
| Jul 2023 | — | 984 | — | 31 |
| Jun 2023 | — | 977 | — | 30 |
| May 2023 | — | 994 | — | 31 |
| Apr 2023 | — | 960 | — | 30 |
| Mar 2023 | — | 1,062 | — | 31 |
| Feb 2023 | — | 958 | — | 28 |
| Jan 2023 | — | 1,058 | — | 31 |
| Dec 2022 | — | 1,044 | — | 31 |
| Nov 2022 | — | 1,016 | — | 30 |
| Oct 2022 | — | 1,066 | — | 31 |
| Sep 2022 | — | 1,022 | — | 30 |
| Aug 2022 | — | 1,083 | — | 31 |
| Jul 2022 | — | 1,171 | — | 31 |
| Jun 2022 | — | 1,059 | — | 30 |
| May 2022 | — | 1,207 | — | 31 |
| Apr 2022 | — | 1,062 | — | 30 |
| Mar 2022 | — | 1,238 | — | 31 |
| Feb 2022 | — | 1,147 | — | 28 |
| Jan 2022 | — | 1,335 | — | 31 |
| Dec 2021 | — | 1,367 | — | 31 |
| Nov 2021 | — | 1,355 | — | 30 |
| Oct 2021 | — | 1,697 | — | 31 |
| Sep 2021 | — | 1,342 | — | 30 |
| Aug 2021 | — | 1,416 | — | 31 |
| Jul 2021 | — | 1,605 | — | 31 |
| Jun 2021 | — | 943 | — | 30 |
| May 2021 | — | 1,099 | — | 31 |
| Apr 2021 | — | 999 | — | 21 |
| Mar 2021 | — | 906 | — | 31 |
| Feb 2021 | — | 767 | — | 28 |
| Jan 2021 | — | 856 | — | 30 |
| Dec 2020 | — | 887 | — | 30 |
| Nov 2020 | — | 884 | — | 30 |
| Oct 2020 | — | 1,033 | — | 31 |
| Sep 2020 | — | 1,021 | — | 30 |
| Aug 2020 | — | 1,208 | — | 31 |
| Jul 2020 | — | 1,448 | — | 31 |
| Jun 2020 | — | 905 | — | 30 |
| May 2020 | — | 953 | — | 31 |
| Apr 2020 | — | 966 | — | 30 |
| Mar 2020 | — | 1,119 | — | 31 |
| Feb 2020 | — | 1,261 | — | 29 |
| Jan 2020 | — | 1,338 | — | 31 |
| Dec 2019 | — | 1,100 | — | 31 |
| Nov 2019 | — | 974 | — | 30 |
| Oct 2019 | — | 860 | — | 31 |
| Sep 2019 | — | 834 | — | 30 |
| Aug 2019 | — | 827 | — | 31 |
| Jul 2019 | — | 835 | — | 31 |
| Jun 2019 | — | 729 | — | 30 |
| May 2019 | — | 903 | — | 31 |
| Apr 2019 | — | 822 | — | 30 |
| Mar 2019 | — | 816 | — | 31 |
| Feb 2019 | — | 818 | — | 28 |
| Jan 2019 | — | 1,020 | — | 31 |
| Dec 2018 | — | 1,030 | — | 31 |
| Nov 2018 | — | 1,274 | — | 30 |
| Oct 2018 | — | 1,268 | — | 31 |
| Sep 2018 | — | 1,049 | — | 30 |
| Aug 2018 | — | 1,630 | — | 31 |
| Jul 2018 | — | 1,457 | — | 31 |
| Jun 2018 | — | 971 | — | 30 |
| May 2018 | — | 1,053 | — | 31 |
| Apr 2018 | — | 1,335 | — | 30 |
| Mar 2018 | — | 1,396 | — | 31 |
| Feb 2018 | — | 1,172 | — | 28 |
| Jan 2018 | — | 1,443 | — | 31 |
| Dec 2017 | — | 1,292 | — | 24 |
| Nov 2017 | — | 1,443 | — | 29 |
| Oct 2017 | — | 1,370 | — | 30 |
| Sep 2017 | — | 1,464 | — | 29 |
| Aug 2017 | — | 0 | — | 0 |
| Jul 2017 | — | 1,120 | 2 | 31 |
| Jun 2017 | — | 1,211 | 2 | 30 |
| May 2017 | — | 1,313 | 2 | 31 |
| Apr 2017 | — | 1,049 | — | 9 |
| Mar 2017 | — | 4 | — | 2 |
| Feb 2017 | — | 0 | — | 0 |
| Jan 2017 | — | 0 | — | 0 |
| Dec 2016 | — | 1,072 | 20 | 29 |
| Nov 2016 | — | 1,129 | 20 | 30 |
| Oct 2016 | — | 1,470 | 20 | 31 |
| Sep 2016 | — | 1,544 | 20 | 30 |
| Aug 2016 | — | 1,571 | 20 | 31 |
| Jul 2016 | — | 1,680 | 20 | 31 |
| Jun 2016 | — | 1,430 | 20 | 30 |
| May 2016 | — | 1,824 | 20 | 31 |
| Apr 2016 | — | 1,661 | 16 | 25 |
| Mar 2016 | — | 1,676 | 20 | 31 |
| Feb 2016 | — | 1,527 | 20 | 29 |
| Jan 2016 | — | 1,957 | 20 | 31 |
| Dec 2015 | — | 709 | 20 | 31 |
| Nov 2015 | — | 1,609 | 20 | 30 |
| Oct 2015 | — | 1,953 | 20 | 31 |
| Sep 2015 | — | 1,319 | 20 | 30 |
| Aug 2015 | — | 1,446 | 20 | 31 |
| Jul 2015 | — | 1,585 | 20 | 31 |
| Jun 2015 | — | 1,602 | 20 | 30 |
| May 2015 | — | 1,297 | 20 | 31 |
| Apr 2015 | — | 1,535 | 20 | 30 |
| Mar 2015 | — | 1,775 | 20 | 31 |
| Feb 2015 | — | 1,647 | 18 | 28 |
| Jan 2015 | — | 1,549 | 20 | 31 |
| Dec 2014 | — | 1,879 | 20 | 31 |
| Nov 2014 | — | 1,784 | 20 | 30 |
| Oct 2014 | — | 1,846 | — | 31 |
| Sep 2014 | — | 1,583 | 20 | 30 |
| Aug 2014 | — | 1,919 | 20 | 31 |
| Jul 2014 | — | 1,870 | 20 | 31 |
| Jun 2014 | — | 1,537 | 20 | 30 |
| May 2014 | — | 1,687 | 20 | 31 |
| Apr 2014 | — | 1,358 | 3 | 8 |
| Mar 2014 | — | 0 | — | 0 |
| Feb 2014 | — | 989 | 9 | 28 |
| Jan 2014 | — | 1,101 | 10 | 31 |
| Dec 2013 | — | 1,495 | 10 | 31 |
| Nov 2013 | — | 1,494 | 10 | 30 |
| Oct 2013 | — | 1,366 | 10 | 31 |
| Sep 2013 | — | 1,565 | 10 | 30 |
| Aug 2013 | — | 1,600 | 10 | 31 |
| Jul 2013 | — | 1,463 | 10 | 31 |
| Jun 2013 | — | 1,546 | 10 | 30 |
| May 2013 | — | 1,566 | 10 | 31 |
| Apr 2013 | — | 1,711 | 10 | 30 |
| Mar 2013 | — | 2,054 | 10 | 31 |
| Feb 2013 | — | 2,266 | 7 | 22 |
| Jan 2013 | — | 82 | 4 | 11 |
| Dec 2012 | — | 994 | 8 | 23 |
| Nov 2012 | — | 1,275 | 10 | 30 |
| Oct 2012 | — | 1,876 | 10 | 31 |
| Sep 2012 | — | 1,007 | 10 | 30 |
| Aug 2012 | — | 1,919 | 10 | 31 |
| Jul 2012 | — | 1,949 | 10 | 31 |
| Jun 2012 | — | 1,261 | 10 | 30 |
| May 2012 | — | 1,684 | 10 | 31 |
| Apr 2012 | — | 1,685 | 10 | 30 |
| Mar 2012 | — | 1,502 | 10 | 31 |
| Feb 2012 | — | 1,360 | 10 | 29 |
| Jan 2012 | — | 1,700 | 10 | 31 |
| Dec 2011 | — | 2,017 | 10 | 31 |
| Nov 2011 | — | 1,561 | 9 | 27 |
| Oct 2011 | — | 1,778 | 10 | 31 |
| Sep 2011 | — | 1,419 | 10 | 30 |
| Aug 2011 | — | 1,774 | 10 | 31 |
| Jul 2011 | — | 1,032 | 31 | 31 |
| Jun 2011 | — | 1,086 | 10 | 30 |
| May 2011 | — | 984 | 10 | 31 |
| Apr 2011 | — | 518 | 10 | 30 |
| Mar 2011 | — | 1,438 | 10 | 31 |
| Feb 2011 | — | 1,694 | 9 | 28 |
| Jan 2011 | — | 1,719 | 10 | 31 |
| Dec 2010 | — | 1,305 | 10 | 31 |
| Nov 2010 | — | 2,505 | — | 30 |
| Oct 2010 | — | 2,198 | — | 14 |
| Sep 2010 | — | 0 | — | 0 |
| Aug 2010 | — | 62 | — | 31 |
| Jul 2010 | — | 1,863 | 10 | 31 |
| Jun 2010 | — | 2,234 | 10 | 30 |
| May 2010 | — | 2,336 | 10 | 31 |
| Apr 2010 | — | 1,433 | 10 | 30 |
| Mar 2010 | — | 1,597 | 10 | 31 |
| Feb 2010 | — | 1,658 | 9 | 28 |
| Jan 2010 | — | 2,189 | 10 | 31 |
| Dec 2009 | — | 2,261 | 10 | 31 |
| Nov 2009 | — | 1,948 | 10 | 30 |
| Oct 2009 | — | 2,156 | 10 | 31 |
| Sep 2009 | — | 2,170 | 10 | 30 |
| Aug 2009 | — | 2,259 | 10 | 31 |
| Jul 2009 | — | 2,421 | 10 | 31 |
| Jun 2009 | — | 2,258 | 10 | 30 |
| May 2009 | — | 2,484 | 10 | 31 |
| Apr 2009 | — | 1,317 | 10 | 30 |
| Mar 2009 | — | 1,468 | 10 | 31 |
| Feb 2009 | — | 1,681 | 9 | 28 |
| Jan 2009 | — | 2,371 | 10 | 31 |
| Dec 2008 | — | 2,766 | 10 | 31 |
| Nov 2008 | — | 2,320 | 10 | 30 |
| Oct 2008 | — | 3,067 | 10 | 31 |
| Sep 2008 | — | 2,417 | 5 | 16 |
| Aug 2008 | — | 0 | — | 0 |
| Jul 2008 | — | 0 | — | 0 |
| Jun 2008 | — | 388 | 10 | 30 |
| May 2008 | — | 762 | 10 | 31 |
| Apr 2008 | — | 819 | 10 | 30 |
| Mar 2008 | — | 1,295 | 10 | 31 |
| Feb 2008 | — | 1,046 | 10 | 29 |
| Jan 2008 | — | 972 | 10 | 31 |
| Dec 2007 | — | 680 | 10 | 31 |
| Nov 2007 | — | 750 | 10 | 30 |
| Oct 2007 | — | 1,246 | 10 | 31 |
| Sep 2007 | — | 616 | 30 | 30 |
| Aug 2007 | — | 672 | 31 | 31 |
| Jul 2007 | — | 755 | 31 | 31 |
| Jun 2007 | — | 801 | 30 | 30 |
| May 2007 | — | 833 | 31 | 31 |
| Apr 2007 | — | 1,280 | 30 | 30 |
| Mar 2007 | — | 1,039 | 31 | 31 |
| Feb 2007 | — | 1,125 | 28 | 28 |
| Jan 2007 | — | 1,600 | — | 31 |
| Dec 2006 | — | 1,895 | 31 | 31 |
| Nov 2006 | — | 1,998 | — | 30 |
| Oct 2006 | — | 2,128 | — | 31 |
| Sep 2006 | — | 1,058 | — | 30 |
| Aug 2006 | — | 841 | — | 31 |
| Jul 2006 | — | 1,733 | — | 31 |
| Jun 2006 | — | 1,527 | — | 30 |
| May 2006 | — | 1,796 | — | 31 |
| Apr 2006 | — | 1,527 | — | 30 |
| Mar 2006 | — | 1,710 | — | 31 |
| Feb 2006 | — | 1,098 | — | 28 |
| Jan 2006 | — | 1,262 | — | 31 |
| Dec 2005 | — | 1,844 | — | 31 |
| Nov 2005 | — | 1,417 | — | 30 |
| Oct 2005 | — | 1,414 | — | 31 |
| Sep 2005 | — | 1,246 | — | 30 |
| Aug 2005 | — | 346 | — | 31 |
| Jul 2005 | — | 1,957 | — | 31 |
| Jun 2005 | — | 1,878 | — | 30 |
| May 2005 | — | 1,590 | — | 31 |
| Apr 2005 | — | 2,125 | — | 30 |
| Mar 2005 | — | 2,070 | — | 31 |
| Feb 2005 | — | 499 | — | 28 |
| Jan 2005 | — | 1,296 | — | 31 |
| Dec 2004 | — | 1,866 | — | 31 |
| Nov 2004 | — | 1,578 | — | 30 |
| Oct 2004 | — | 1,582 | — | 31 |
| Sep 2004 | — | 1,777 | — | 30 |
| Aug 2004 | — | 2,385 | — | 31 |
| Jul 2004 | 0 | 1,662 | 0 | 31 |
| Jun 2004 | 0 | 482 | 0 | 30 |
| May 2004 | 0 | 580 | 0 | 31 |
| Apr 2004 | 0 | 726 | 0 | 30 |
| Mar 2004 | 0 | 800 | 0 | 31 |
| Feb 2004 | 0 | 789 | 0 | 29 |
| Jan 2004 | 0 | 922 | 0 | 31 |
| Dec 2003 | 0 | 1,033 | 0 | 31 |
| Nov 2003 | 0 | 1,189 | 0 | 30 |
| Oct 2003 | 0 | 1,234 | 0 | 31 |
| Sep 2003 | 0 | 360 | 0 | 30 |
| Aug 2003 | 0 | 1,047 | 0 | 31 |
| Jul 2003 | 0 | 829 | 0 | 31 |
| Jun 2003 | 0 | 1,519 | 0 | 30 |
| May 2003 | 0 | 1,427 | 0 | 31 |
| Apr 2003 | 0 | 1,514 | 0 | 30 |
| Mar 2003 | 0 | 1,772 | 0 | 31 |
| Feb 2003 | 0 | 2,852 | 0 | 28 |
| Jan 2003 | 0 | 3,118 | 0 | 31 |
| Dec 2002 | 0 | 1,063 | 0 | 31 |
| Nov 2002 | 0 | 1,314 | 0 | 30 |
| Oct 2002 | 0 | 1,402 | 0 | 31 |
| Sep 2002 | 0 | 1,419 | 0 | 30 |
| Aug 2002 | 0 | 1,522 | 0 | 31 |
| Jul 2002 | 0 | 1,487 | 0 | 31 |
| Jun 2002 | 0 | 1,500 | 0 | 30 |
| May 2002 | 0 | 1,550 | 0 | 31 |
| Apr 2002 | 0 | 1,521 | 0 | 30 |
| Mar 2002 | 0 | 1,655 | 0 | 31 |
| Feb 2002 | 0 | 1,428 | 0 | 28 |
| Jan 2002 | 0 | 1,663 | 0 | 31 |
| Dec 2001 | 0 | 1,712 | 0 | 31 |
| Nov 2001 | 0 | 1,895 | 0 | 30 |
| Oct 2001 | 0 | 1,734 | 0 | 26 |
| Sep 2001 | 0 | 1,469 | 0 | 30 |
| Aug 2001 | 0 | 1,552 | 0 | 28 |
| Jul 2001 | — | 1,821 | — | 31 |
| Jun 2001 | — | 1,710 | — | 30 |
| May 2001 | — | 1,945 | — | 31 |
| Apr 2001 | — | 1,778 | — | 30 |
| Mar 2001 | — | 2,356 | — | 31 |
| Feb 2001 | — | 1,735 | — | 28 |
| Jan 2001 | — | 1,759 | — | 31 |
| Dec 2000 | — | 1,558 | — | 31 |
| Nov 2000 | — | 1,403 | — | 30 |
| Oct 2000 | — | 1,533 | — | 31 |
| Sep 2000 | — | 1,350 | — | 30 |
| Aug 2000 | — | 1,388 | — | 31 |
| Jul 2000 | — | 1,286 | — | 31 |
| Jun 2000 | — | 1,325 | — | 30 |
| May 2000 | — | 1,428 | — | 31 |
| Apr 2000 | — | 1,662 | — | 30 |
| Mar 2000 | — | 1,627 | — | 29 |
| Feb 2000 | — | 1,706 | — | 29 |
| Jan 2000 | — | 1,244 | — | 25 |
| Dec 1999 | — | 1,498 | — | 31 |
| Nov 1999 | — | 1,555 | — | 30 |
| Oct 1999 | — | 1,787 | — | 31 |
| Sep 1999 | — | 2,056 | — | 30 |
| Aug 1999 | — | 1,091 | — | 31 |
| Jul 1999 | — | 845 | — | 31 |
| Jun 1999 | — | 765 | — | 27 |
| May 1999 | — | 1,175 | — | 31 |
| Apr 1999 | — | 1,558 | — | 30 |
| Mar 1999 | — | 1,907 | — | 31 |
| Feb 1999 | — | 1,814 | — | 28 |
| Jan 1999 | — | 2,180 | — | 31 |
| Dec 1998 | — | 1,990 | — | 31 |
| Nov 1998 | — | 2,304 | — | 30 |
| Oct 1998 | — | 2,231 | — | 31 |
| Sep 1998 | — | 2,418 | — | 30 |
| Aug 1998 | — | 2,458 | — | 31 |
| Jul 1998 | — | 2,308 | — | 29 |
| Jun 1998 | — | 1,536 | — | 27 |
| May 1998 | — | 988 | — | 28 |
| Apr 1998 | — | 935 | — | 30 |
| Mar 1998 | — | 1,490 | — | 31 |
| Feb 1998 | — | 1,274 | — | 28 |
| Jan 1998 | — | 1,604 | — | 31 |
| Dec 1997 | — | 1,855 | — | 31 |
| Nov 1997 | — | 1,758 | — | 30 |
| Oct 1997 | — | 1,705 | — | 31 |
| Sep 1997 | — | 1,603 | — | 30 |
| Aug 1997 | — | 1,933 | — | 31 |
| Jul 1997 | — | 1,555 | — | 14 |
| Jun 1997 | — | 1,120 | — | 30 |
| May 1997 | — | 922 | — | 28 |
| Apr 1997 | — | 1,170 | — | 30 |
| Mar 1997 | — | 1,265 | — | 31 |
| Feb 1997 | — | 1,191 | — | 28 |
| Jan 1997 | — | 1,068 | — | 31 |
| Dec 1996 | — | 1,270 | — | 28 |
| Nov 1996 | — | 1,534 | — | 30 |
| Oct 1996 | — | 1,489 | — | 24 |
| Sep 1996 | — | 1,254 | — | 30 |
| Aug 1996 | — | 1,322 | — | 31 |
| Jul 1996 | — | 1,504 | — | 31 |
| Jun 1996 | — | 1,533 | — | 26 |
| May 1996 | — | 1,476 | — | 23 |
| Apr 1996 | — | 1,518 | — | 30 |
| Mar 1996 | — | 1,444 | — | 31 |
| Feb 1996 | — | 1,224 | — | 29 |
| Jan 1996 | — | 1,495 | — | 31 |
| Dec 1995 | — | 1,641 | — | 31 |
| Nov 1995 | — | 1,671 | — | 30 |
| Oct 1995 | — | 1,620 | — | 31 |
| Sep 1995 | — | 1,584 | — | 30 |
| Aug 1995 | — | 1,862 | — | 31 |
| Jul 1995 | — | 2,067 | — | 31 |
| Jun 1995 | — | 1,814 | — | 30 |
| May 1995 | — | 1,592 | — | 27 |
| Apr 1995 | — | 1,815 | — | 30 |
| Mar 1995 | — | 1,382 | — | 31 |
| Feb 1995 | — | 1,221 | — | 28 |
| Jan 1995 | — | 1,123 | — | 31 |
| Dec 1994 | — | 966 | — | 31 |
| Nov 1994 | — | 1,115 | — | 30 |
| Oct 1994 | — | 1,341 | — | 31 |
| Sep 1994 | — | 1,376 | — | 24 |
| Aug 1994 | — | 1,602 | — | 31 |
| Jul 1994 | — | 1,083 | — | 31 |
| Jun 1994 | — | 1,123 | — | 25 |
| May 1994 | — | 1,462 | — | 31 |
| Apr 1994 | — | 1,175 | — | 30 |
| Mar 1994 | — | 1,702 | — | 31 |
| Feb 1994 | — | 1,940 | — | 23 |
| Jan 1994 | — | 2,105 | — | 31 |
| Dec 1993 | — | 2,484 | — | 31 |
| Nov 1993 | — | 1,408 | — | 30 |
| Oct 1993 | — | 1,682 | — | 28 |
| Sep 1993 | — | 1,129 | — | 25 |
| Aug 1993 | — | 945 | — | 31 |
| Jul 1993 | — | 920 | — | 31 |
| Jun 1993 | — | 880 | — | 30 |
| May 1993 | — | 974 | — | 31 |
| Apr 1993 | — | 1,028 | — | 30 |
| Mar 1993 | — | 1,087 | — | 31 |
| Feb 1993 | — | 1,010 | — | 28 |
| Jan 1993 | — | 1,172 | — | 31 |
| Dec 1992 | — | 219,030 | — | 99 |
A month with no figure filed no volume for that product. Statewide, 535 well-months carry two filings that disagree on the volume with nothing in the record to choose between them; those are excluded rather than guessed.
Location
36.979999, -107.685844 · M-16-32N-08W
New Mexico OCD data, corpus built 2026-08-18. API 04525278.