FEDERAL #021
API 3004524183 · San Juan County, New Mexico · Aztec district · Federal lease
ActiveGasPlugged 9999-12-31
API
3004524183
Operator
HILCORP ENERGY COMPANY
Location (PLSS)
D-09-27N-08W
Spudded
1981-03-19
Measured depth
7,485 ft
True vertical depth
7,485 ft
Pools
[71629] BASIN FRUITLAND COAL (GAS); [82329] OTERO CHACRA (GAS)
Monthly production
402 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
947,878 MCF
Cumulative water
439 bbl
| Month | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Jun 2026 | — | 2,688 | — | 30 |
| May 2026 | — | 1,576 | — | 28 |
| Apr 2026 | — | 1,474 | — | 30 |
| Mar 2026 | — | 1,590 | — | 31 |
| Feb 2026 | — | 1,442 | — | 28 |
| Jan 2026 | — | 1,548 | — | 30 |
| Dec 2025 | — | 1,658 | — | 31 |
| Nov 2025 | — | 1,651 | — | 30 |
| Oct 2025 | — | 1,748 | — | 31 |
| Sep 2025 | — | 1,562 | — | 30 |
| Aug 2025 | — | 1,793 | — | 31 |
| Jul 2025 | — | 1,770 | — | 31 |
| Jun 2025 | — | 1,679 | — | 30 |
| May 2025 | — | 1,618 | — | 31 |
| Apr 2025 | — | 1,604 | — | 30 |
| Mar 2025 | — | 1,703 | — | 31 |
| Feb 2025 | — | 1,515 | — | 28 |
| Jan 2025 | — | 1,646 | — | 31 |
| Dec 2024 | — | 1,678 | — | 30 |
| Nov 2024 | — | 1,753 | — | 30 |
| Oct 2024 | — | 1,809 | — | 31 |
| Sep 2024 | — | 1,763 | — | 30 |
| Aug 2024 | — | 1,821 | — | 31 |
| Jul 2024 | — | 1,802 | — | 31 |
| Jun 2024 | — | 1,653 | — | 30 |
| May 2024 | — | 1,773 | — | 31 |
| Apr 2024 | — | 1,719 | — | 30 |
| Mar 2024 | — | 1,791 | — | 31 |
| Feb 2024 | — | 1,615 | — | 29 |
| Jan 2024 | — | 1,381 | — | 29 |
| Dec 2023 | — | 1,859 | — | 31 |
| Nov 2023 | — | 1,841 | — | 29 |
| Oct 2023 | — | 2,263 | — | 31 |
| Sep 2023 | — | 2,182 | — | 30 |
| Aug 2023 | — | 2,338 | — | 31 |
| Jul 2023 | — | 2,354 | — | 31 |
| Jun 2023 | — | 2,199 | — | 30 |
| May 2023 | — | 2,388 | — | 30 |
| Apr 2023 | — | 1,835 | — | 30 |
| Mar 2023 | — | 2,552 | — | 31 |
| Feb 2023 | — | 2,090 | — | 28 |
| Jan 2023 | — | 2,277 | — | 30 |
| Dec 2022 | — | 2,413 | — | 31 |
| Nov 2022 | — | 2,388 | — | 30 |
| Oct 2022 | — | 2,680 | — | 31 |
| Sep 2022 | — | 2,397 | — | 30 |
| Aug 2022 | — | 2,432 | — | 31 |
| Jul 2022 | — | 2,415 | 30 | 31 |
| Jun 2022 | — | 2,327 | — | 30 |
| May 2022 | — | 2,164 | — | 31 |
| Apr 2022 | — | 2,409 | — | 30 |
| Mar 2022 | — | 2,009 | — | 31 |
| Feb 2022 | — | 2,529 | — | 28 |
| Jan 2022 | — | 2,753 | — | 31 |
| Dec 2021 | — | 3,018 | — | 31 |
| Nov 2021 | — | 3,013 | — | 30 |
| Oct 2021 | — | 3,368 | — | 31 |
| Sep 2021 | — | 2,599 | — | 30 |
| Aug 2021 | — | 2,353 | — | 31 |
| Jul 2021 | — | 2,327 | — | 31 |
| Jun 2021 | — | 2,259 | — | 30 |
| May 2021 | — | 2,325 | — | 31 |
| Apr 2021 | — | 2,355 | — | 30 |
| Mar 2021 | — | 2,020 | — | 31 |
| Feb 2021 | — | 1,785 | — | 28 |
| Jan 2021 | — | 2,227 | — | 30 |
| Dec 2020 | — | 2,078 | — | 30 |
| Nov 2020 | — | 2,072 | — | 30 |
| Oct 2020 | — | 2,239 | — | 31 |
| Sep 2020 | — | 1,815 | — | 28 |
| Aug 2020 | — | 0 | — | 0 |
| Jul 2020 | — | 0 | — | 0 |
| Jun 2020 | — | 0 | — | 0 |
| May 2020 | — | 0 | — | 0 |
| Apr 2020 | — | 1,356 | — | 30 |
| Mar 2020 | — | 2,133 | — | 31 |
| Feb 2020 | — | 2,036 | — | 29 |
| Jan 2020 | — | 1,357 | — | 30 |
| Dec 2019 | — | 0 | — | 0 |
| Nov 2019 | — | 0 | — | 0 |
| Oct 2019 | — | 0 | — | 0 |
| Sep 2019 | — | 0 | — | 0 |
| Aug 2019 | — | 1,335 | — | 31 |
| Jul 2019 | — | 1,898 | — | 31 |
| Jun 2019 | — | 1,816 | 20 | 30 |
| May 2019 | — | 1,462 | — | 31 |
| Apr 2019 | — | 1,632 | — | 30 |
| Mar 2019 | — | 1,931 | — | 31 |
| Feb 2019 | — | 1,874 | — | 28 |
| Jan 2019 | — | 1,901 | — | 31 |
| Dec 2018 | — | 2,006 | — | 31 |
| Nov 2018 | — | 2,177 | — | 30 |
| Oct 2018 | — | 2,225 | — | 31 |
| Sep 2018 | — | 2,101 | — | 30 |
| Aug 2018 | — | 2,190 | — | 31 |
| Jul 2018 | — | 2,174 | — | 29 |
| Jun 2018 | — | 1,814 | — | 28 |
| May 2018 | — | 2,074 | — | 31 |
| Apr 2018 | — | 942 | — | 15 |
| Mar 2018 | — | 1,389 | — | 28 |
| Feb 2018 | — | 1,862 | — | 28 |
| Jan 2018 | — | 2,128 | — | 31 |
| Dec 2017 | — | 2,051 | — | 30 |
| Nov 2017 | — | 1,886 | 20 | 28 |
| Oct 2017 | — | 2,213 | — | 30 |
| Sep 2017 | — | 2,123 | — | 29 |
| Aug 2017 | — | 0 | — | 0 |
| Jul 2017 | — | 2,184 | — | 31 |
| Jun 2017 | — | 2,016 | — | 30 |
| May 2017 | — | 2,456 | — | 31 |
| Apr 2017 | — | 2,463 | — | 30 |
| Mar 2017 | — | 2,561 | — | 31 |
| Feb 2017 | — | 1,082 | — | 11 |
| Jan 2017 | — | 2,281 | — | 31 |
| Dec 2016 | — | 2,588 | — | 31 |
| Nov 2016 | — | 2,555 | — | 30 |
| Oct 2016 | — | 2,668 | — | 31 |
| Sep 2016 | — | 2,559 | — | 30 |
| Aug 2016 | — | 2,379 | — | 31 |
| Jul 2016 | — | 2,234 | — | 31 |
| Jun 2016 | — | 2,221 | — | 30 |
| May 2016 | — | 2,299 | — | 31 |
| Apr 2016 | — | 2,269 | — | 30 |
| Mar 2016 | — | 2,487 | — | 31 |
| Feb 2016 | — | 1,859 | — | 23 |
| Jan 2016 | — | 1,093 | — | 28 |
| Dec 2015 | — | 1,873 | — | 31 |
| Nov 2015 | — | 1,979 | — | 30 |
| Oct 2015 | — | 2,120 | — | 31 |
| Sep 2015 | — | 2,211 | — | 30 |
| Aug 2015 | — | 2,319 | — | 31 |
| Jul 2015 | — | 2,346 | — | 31 |
| Jun 2015 | — | 2,299 | — | 30 |
| May 2015 | — | 2,367 | — | 31 |
| Apr 2015 | — | 2,317 | — | 30 |
| Mar 2015 | — | 1,887 | — | 20 |
| Feb 2015 | — | 0 | — | 0 |
| Jan 2015 | — | 562 | — | 18 |
| Dec 2014 | — | 2,290 | — | 31 |
| Nov 2014 | — | 2,118 | — | 29 |
| Oct 2014 | — | 2,484 | — | 31 |
| Sep 2014 | — | 2,428 | — | 30 |
| Aug 2014 | — | 2,409 | — | 31 |
| Jul 2014 | — | 2,131 | — | 31 |
| Jun 2014 | — | 2,444 | — | 30 |
| May 2014 | — | 2,497 | — | 31 |
| Apr 2014 | — | 2,429 | — | 30 |
| Mar 2014 | — | 2,827 | — | 31 |
| Feb 2014 | — | 2,337 | — | 25 |
| Jan 2014 | — | 2,860 | — | 28 |
| Dec 2013 | — | 1,774 | — | 28 |
| Nov 2013 | — | 2,756 | — | 30 |
| Oct 2013 | — | 2,855 | — | 31 |
| Sep 2013 | — | 2,811 | — | 30 |
| Aug 2013 | — | 2,807 | — | 31 |
| Jul 2013 | — | 3,085 | — | 31 |
| Jun 2013 | — | 3,275 | — | 30 |
| May 2013 | — | 3,210 | — | 22 |
| Apr 2013 | — | 0 | — | 0 |
| Mar 2013 | — | 3,220 | — | 31 |
| Feb 2013 | — | 1,032 | — | 28 |
| Jan 2013 | — | 0 | — | 0 |
| Dec 2012 | — | 2,210 | — | 30 |
| Nov 2012 | — | 2,934 | — | 30 |
| Oct 2012 | — | 2,927 | — | 31 |
| Sep 2012 | — | 2,285 | — | 19 |
| Aug 2012 | — | 2,263 | — | 30 |
| Jul 2012 | — | 2,689 | — | 31 |
| Jun 2012 | — | 2,571 | — | 30 |
| May 2012 | — | 2,143 | — | 31 |
| Apr 2012 | — | 2,624 | — | 30 |
| Mar 2012 | — | 2,676 | — | 31 |
| Feb 2012 | — | 2,684 | — | 29 |
| Jan 2012 | — | 3,087 | — | 30 |
| Dec 2011 | — | 1,444 | — | 31 |
| Nov 2011 | — | 2,162 | — | 25 |
| Oct 2011 | — | 2,115 | — | 27 |
| Sep 2011 | — | 1,178 | — | 18 |
| Aug 2011 | — | 2,277 | — | 31 |
| Jul 2011 | — | 2,378 | — | 31 |
| Jun 2011 | — | 2,325 | — | 30 |
| May 2011 | — | 2,510 | — | 31 |
| Apr 2011 | — | 2,307 | — | 29 |
| Mar 2011 | — | 2,751 | — | 31 |
| Feb 2011 | — | 1,923 | — | 27 |
| Jan 2011 | — | 2,375 | — | 31 |
| Dec 2010 | — | 2,174 | — | 28 |
| Nov 2010 | — | 1,737 | — | 29 |
| Oct 2010 | — | 2,136 | — | 31 |
| Sep 2010 | — | 2,341 | — | 30 |
| Aug 2010 | — | 2,443 | — | 31 |
| Jul 2010 | — | 2,468 | — | 31 |
| Jun 2010 | — | 2,472 | — | 30 |
| May 2010 | — | 2,210 | — | 31 |
| Apr 2010 | — | 2,341 | — | 30 |
| Mar 2010 | — | 3,319 | — | 31 |
| Feb 2010 | — | 2,106 | — | 18 |
| Jan 2010 | — | 0 | — | 0 |
| Dec 2009 | — | 335 | — | 4 |
| Nov 2009 | — | 2,505 | — | 30 |
| Oct 2009 | — | 1,758 | — | 29 |
| Sep 2009 | — | 1,618 | — | 30 |
| Aug 2009 | — | 1,921 | — | 31 |
| Jul 2009 | — | 1,954 | — | 31 |
| Jun 2009 | — | 1,943 | — | 30 |
| May 2009 | — | 2,204 | — | 28 |
| Apr 2009 | — | 2,240 | — | 30 |
| Mar 2009 | — | 2,501 | — | 31 |
| Feb 2009 | — | 2,072 | — | 24 |
| Jan 2009 | — | 1,906 | — | 31 |
| Dec 2008 | — | 2,358 | — | 31 |
| Nov 2008 | — | 2,427 | — | 30 |
| Oct 2008 | — | 2,684 | — | 29 |
| Sep 2008 | — | 1,583 | — | 17 |
| Aug 2008 | — | 1,622 | — | 31 |
| Jul 2008 | — | 2,216 | — | 31 |
| Jun 2008 | — | 2,320 | — | 30 |
| May 2008 | — | 2,450 | — | 29 |
| Apr 2008 | — | 2,661 | — | 30 |
| Mar 2008 | — | 2,406 | — | 23 |
| Feb 2008 | — | 2,123 | — | 19 |
| Jan 2008 | — | 1,230 | — | 18 |
| Dec 2007 | — | 1,959 | — | 25 |
| Nov 2007 | — | 2,172 | — | 29 |
| Oct 2007 | — | 2,306 | — | 29 |
| Sep 2007 | — | 2,461 | — | 30 |
| Aug 2007 | — | 1,873 | — | 20 |
| Jul 2007 | — | 2,436 | — | 31 |
| Jun 2007 | — | 2,489 | — | 30 |
| May 2007 | — | 2,309 | — | 28 |
| Apr 2007 | — | 2,343 | — | 28 |
| Mar 2007 | — | 2,546 | — | 26 |
| Feb 2007 | — | 2,314 | — | 19 |
| Jan 2007 | — | 1,205 | — | 18 |
| Dec 2006 | — | 1,912 | — | 22 |
| Nov 2006 | — | 1,956 | — | 24 |
| Oct 2006 | — | 2,108 | — | 28 |
| Sep 2006 | — | 2,139 | — | 28 |
| Aug 2006 | — | 2,316 | — | 31 |
| Jul 2006 | — | 2,360 | — | 31 |
| Jun 2006 | — | 1,912 | — | 27 |
| May 2006 | — | 2,198 | — | 31 |
| Apr 2006 | — | 2,247 | — | 30 |
| Mar 2006 | — | 2,278 | — | 31 |
| Feb 2006 | — | 1,690 | — | 28 |
| Jan 2006 | — | 2,347 | — | 31 |
| Dec 2005 | — | 2,062 | — | 24 |
| Nov 2005 | — | 2,395 | — | 30 |
| Oct 2005 | — | 2,309 | — | 31 |
| Sep 2005 | — | 2,526 | — | 27 |
| Aug 2005 | — | 2,388 | — | 27 |
| Jul 2005 | — | 2,220 | — | 31 |
| Jun 2005 | — | 1,950 | — | 22 |
| May 2005 | — | 1,904 | — | 31 |
| Apr 2005 | — | 1,885 | — | 30 |
| Mar 2005 | — | 1,747 | — | 28 |
| Feb 2005 | — | 2,051 | — | 28 |
| Jan 2005 | — | 2,326 | — | 31 |
| Dec 2004 | — | 2,174 | — | 31 |
| Nov 2004 | — | 2,084 | — | 30 |
| Oct 2004 | — | 2,334 | — | 31 |
| Sep 2004 | — | 2,281 | — | 30 |
| Aug 2004 | 0 | 2,266 | 0 | 31 |
| Jul 2004 | 0 | 2,252 | 0 | 31 |
| Jun 2004 | 0 | 2,312 | 0 | 30 |
| May 2004 | 0 | 1,865 | 0 | 31 |
| Apr 2004 | 0 | 1,757 | 0 | 30 |
| Mar 2004 | 0 | 2,022 | 0 | 31 |
| Feb 2004 | 0 | 1,710 | 0 | 29 |
| Jan 2004 | 0 | 1,985 | 0 | 31 |
| Dec 2003 | 0 | 1,495 | 0 | 31 |
| Nov 2003 | 0 | 1,649 | 0 | 30 |
| Oct 2003 | 0 | 1,764 | 0 | 31 |
| Sep 2003 | 0 | 1,500 | 0 | 30 |
| Aug 2003 | 0 | 942 | 0 | 31 |
| Jul 2003 | 0 | 1,504 | 0 | 31 |
| Jun 2003 | 0 | 2,530 | 0 | 30 |
| May 2003 | 0 | 2,343 | 0 | 31 |
| Apr 2003 | 0 | 1,757 | 0 | 30 |
| Mar 2003 | 0 | 2,261 | 0 | 31 |
| Feb 2003 | 0 | 1,978 | 0 | 28 |
| Jan 2003 | 0 | 2,481 | 0 | 31 |
| Dec 2002 | 0 | 1,821 | 0 | 29 |
| Nov 2002 | 0 | 2,340 | 0 | 30 |
| Oct 2002 | 0 | 2,136 | 0 | 31 |
| Sep 2002 | 0 | 2,303 | 0 | 30 |
| Aug 2002 | 0 | 2,388 | 0 | 31 |
| Jul 2002 | 0 | 2,567 | 0 | 31 |
| Jun 2002 | 0 | 2,260 | 0 | 30 |
| May 2002 | 0 | 2,154 | 0 | 27 |
| Apr 2002 | 0 | 2,073 | 0 | 26 |
| Mar 2002 | 0 | 1,887 | 0 | 27 |
| Feb 2002 | 0 | 2,159 | 0 | 28 |
| Jan 2002 | 0 | 2,538 | 0 | 31 |
| Dec 2001 | 0 | 1,686 | 0 | 22 |
| Nov 2001 | 0 | 2,045 | 0 | 30 |
| Oct 2001 | 0 | 2,839 | 0 | 31 |
| Sep 2001 | 0 | 2,270 | 0 | 27 |
| Aug 2001 | 0 | 2,439 | 0 | 27 |
| Jul 2001 | 0 | 2,377 | 0 | 27 |
| Jun 2001 | 0 | 1,720 | 0 | 30 |
| May 2001 | 0 | 1,849 | 0 | 30 |
| Apr 2001 | 0 | 2,193 | 0 | 30 |
| Mar 2001 | 0 | 2,415 | 0 | 29 |
| Feb 2001 | 0 | 2,177 | 0 | 25 |
| Jan 2001 | 0 | 2,238 | 0 | 28 |
| Dec 2000 | 0 | 3,153 | — | 30 |
| Nov 2000 | 0 | 855 | — | 20 |
| Oct 2000 | 0 | 2,209 | — | 29 |
| Sep 2000 | 0 | 2,527 | 28 | 28 |
| Aug 2000 | 0 | 2,642 | 30 | 29 |
| Jul 2000 | 0 | 2,668 | 30 | 29 |
| Jun 2000 | 0 | 2,327 | 30 | 29 |
| May 2000 | 0 | 2,540 | 32 | 31 |
| Apr 2000 | 0 | 2,544 | 30 | 30 |
| Mar 2000 | 0 | 2,492 | 32 | 31 |
| Feb 2000 | 0 | 2,481 | 30 | 29 |
| Jan 2000 | 0 | 2,732 | — | 29 |
| Dec 1999 | 0 | 2,585 | — | 31 |
| Nov 1999 | 0 | 2,291 | — | 25 |
| Oct 1999 | 0 | 1,968 | — | 21 |
| Sep 1999 | 0 | 2,554 | — | 26 |
| Aug 1999 | 0 | 2,817 | — | 27 |
| Jul 1999 | 0 | 2,712 | — | 25 |
| Jun 1999 | 0 | 2,796 | — | 30 |
| May 1999 | 0 | 3,348 | — | 31 |
| Apr 1999 | 0 | 2,506 | — | 24 |
| Mar 1999 | 0 | 3,213 | — | 28 |
| Feb 1999 | 0 | 3,597 | — | 25 |
| Jan 1999 | 0 | 3,117 | — | 24 |
| Dec 1998 | 0 | 3,417 | — | 25 |
| Nov 1998 | 0 | 3,462 | — | 30 |
| Oct 1998 | 0 | 4,029 | — | 27 |
| Sep 1998 | 0 | 5,681 | — | 27 |
| Aug 1998 | 0 | 1,855 | — | 18 |
| Jul 1998 | 0 | 5,004 | — | 27 |
| Jun 1998 | 0 | 4,354 | — | 23 |
| May 1998 | 0 | 6,958 | — | 31 |
| Apr 1998 | 0 | 7,281 | — | 30 |
| Mar 1998 | 0 | 7,385 | — | 21 |
| Feb 1998 | 0 | 448 | — | 23 |
| Jan 1998 | 0 | 481 | — | 31 |
| Dec 1997 | 0 | 664 | — | 31 |
| Nov 1997 | 0 | 620 | — | 29 |
| Oct 1997 | 0 | 530 | — | 31 |
| Sep 1997 | 0 | 395 | — | 30 |
| Aug 1997 | 0 | 585 | — | 31 |
| Jul 1997 | 0 | 588 | — | 25 |
| Jun 1997 | 0 | 457 | — | 30 |
| May 1997 | 0 | 634 | — | 31 |
| Apr 1997 | 0 | 816 | — | 30 |
| Mar 1997 | 0 | 617 | — | 31 |
| Feb 1997 | 0 | 643 | — | 28 |
| Jan 1997 | 0 | 516 | — | 31 |
| Dec 1996 | 0 | 564 | — | 31 |
| Nov 1996 | 0 | 564 | — | 30 |
| Oct 1996 | 0 | 579 | — | 31 |
| Sep 1996 | 0 | 765 | — | 30 |
| Aug 1996 | 0 | 928 | — | 31 |
| Jul 1996 | 0 | 380 | — | 24 |
| Jun 1996 | 0 | 178 | — | 30 |
| May 1996 | 0 | 331 | — | 31 |
| Apr 1996 | 0 | 499 | — | 30 |
| Mar 1996 | 0 | 609 | — | 31 |
| Feb 1996 | 0 | 566 | — | 29 |
| Jan 1996 | 0 | 612 | — | 31 |
| Dec 1995 | 0 | 591 | — | 31 |
| Nov 1995 | 0 | 624 | — | 30 |
| Sep 1995 | 0 | 617 | — | 24 |
| Aug 1995 | 0 | 633 | — | 27 |
| Jul 1995 | 0 | 667 | — | 31 |
| Jun 1995 | 0 | 688 | — | 21 |
| May 1995 | 0 | 649 | — | 27 |
| Apr 1995 | 0 | 669 | — | 26 |
| Mar 1995 | 0 | 717 | — | 31 |
| Feb 1995 | 0 | 613 | — | 28 |
| Jan 1995 | 0 | 439 | — | 31 |
| Dec 1994 | 0 | 523 | — | 31 |
| Nov 1994 | 0 | 662 | — | 30 |
| Oct 1994 | 0 | 811 | — | 31 |
| Sep 1994 | 0 | 654 | — | 24 |
| Aug 1994 | 0 | 690 | — | 22 |
| Jul 1994 | 0 | 665 | — | 31 |
| Jun 1994 | 0 | 668 | — | 30 |
| May 1994 | 0 | 772 | — | 31 |
| Apr 1994 | 0 | 935 | — | 30 |
| Mar 1994 | 0 | 821 | — | 31 |
| Feb 1994 | 0 | 702 | — | 28 |
| Jan 1994 | 0 | 1,109 | — | 31 |
| Dec 1993 | — | 739 | — | 31 |
| Nov 1993 | — | 669 | — | 30 |
| Oct 1993 | — | 707 | — | 31 |
| Sep 1993 | — | 805 | — | 30 |
| Aug 1993 | — | 696 | — | 31 |
| Jul 1993 | — | 677 | — | 31 |
| Jun 1993 | — | 746 | — | 30 |
| May 1993 | — | 656 | — | 31 |
| Apr 1993 | — | 613 | — | 30 |
| Mar 1993 | — | 673 | — | 31 |
| Feb 1993 | — | 598 | — | 28 |
| Jan 1993 | — | 721 | — | 31 |
| Dec 1992 | — | 171,140 | 127 | 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
36.595520, -107.692940 · D-09-27N-08W
New Mexico OCD data, corpus built 2026-08-18. API 04524183.