HUERFANO UNIT #234
API 3004521216 · San Juan County, New Mexico · Aztec district · Federal lease
ActiveOilPlugged 9999-12-31
API
3004521216
Operator
HILCORP ENERGY COMPANY
Location (PLSS)
O-07-26N-09W
Spudded
1973-03-13
Measured depth
6,113 ft
True vertical depth
6,113 ft
Pools
[2170] ANGELS PEAK-GALLUP (ASSOCIATED); [71629] BASIN FRUITLAND COAL (GAS)
Monthly production
403 months filed with the Oil Conservation Division, Oct 1990 to Jun 2026. Oil and water are barrels; gas is MCF — the three are never added.
Cumulative oil
2,001 bbl
Cumulative gas
651,957 MCF
Cumulative water
1,491 bbl
| Month | Oil (bbl) | Gas (MCF) | Water (bbl) | Days |
|---|---|---|---|---|
| Jun 2026 | — | 1,090 | — | 30 |
| May 2026 | — | 1,147 | — | 31 |
| Apr 2026 | — | 1,117 | — | 30 |
| Mar 2026 | — | 1,193 | — | 31 |
| Feb 2026 | — | 1,079 | — | 28 |
| Jan 2026 | — | 1,207 | — | 31 |
| Dec 2025 | — | 1,250 | — | 31 |
| Nov 2025 | — | 1,219 | — | 30 |
| Oct 2025 | — | 1,274 | — | 31 |
| Sep 2025 | — | 1,234 | — | 30 |
| Aug 2025 | — | 1,295 | — | 31 |
| Jul 2025 | — | 1,325 | — | 31 |
| Jun 2025 | — | 1,291 | — | 30 |
| May 2025 | — | 1,356 | — | 31 |
| Apr 2025 | — | 1,315 | — | 30 |
| Mar 2025 | — | 1,432 | — | 31 |
| Feb 2025 | — | 1,309 | — | 28 |
| Jan 2025 | — | 1,439 | — | 31 |
| Dec 2024 | — | 1,528 | — | 31 |
| Nov 2024 | — | 1,537 | — | 30 |
| Oct 2024 | — | 1,650 | — | 31 |
| Sep 2024 | — | 1,662 | — | 30 |
| Aug 2024 | — | 1,782 | — | 31 |
| Jul 2024 | — | 1,508 | — | 31 |
| Jun 2024 | — | 1,322 | — | 27 |
| May 2024 | — | 1,590 | — | 31 |
| Apr 2024 | — | 1,462 | — | 30 |
| Mar 2024 | — | 1,582 | — | 31 |
| Feb 2024 | — | 1,383 | — | 29 |
| Jan 2024 | — | 1,570 | — | 31 |
| Dec 2023 | — | 1,576 | — | 31 |
| Nov 2023 | — | 1,583 | — | 30 |
| Oct 2023 | — | 1,499 | — | 31 |
| Sep 2023 | — | 1,405 | — | 30 |
| Aug 2023 | — | 1,468 | — | 31 |
| Jul 2023 | — | 1,459 | — | 31 |
| Jun 2023 | — | 1,455 | — | 30 |
| May 2023 | — | 1,532 | — | 31 |
| Apr 2023 | — | 1,347 | — | 30 |
| Mar 2023 | — | 1,499 | — | 31 |
| Feb 2023 | — | 1,428 | — | 28 |
| Jan 2023 | — | 1,527 | — | 31 |
| Dec 2022 | — | 1,556 | — | 31 |
| Nov 2022 | — | 1,523 | — | 30 |
| Oct 2022 | — | 1,552 | — | 31 |
| Sep 2022 | — | 1,248 | — | 27 |
| Aug 2022 | — | 1,368 | — | 31 |
| Jul 2022 | — | 1,494 | — | 31 |
| Jun 2022 | — | 1,424 | — | 30 |
| May 2022 | — | 1,490 | — | 31 |
| Apr 2022 | — | 1,445 | — | 30 |
| Mar 2022 | — | 1,541 | — | 31 |
| Feb 2022 | — | 1,428 | — | 28 |
| Jan 2022 | — | 1,604 | — | 31 |
| Dec 2021 | — | 1,565 | — | 31 |
| Nov 2021 | — | 1,424 | — | 30 |
| Oct 2021 | — | 1,519 | — | 31 |
| Sep 2021 | — | 1,452 | — | 30 |
| Aug 2021 | — | 1,404 | — | 31 |
| Jul 2021 | — | 1,287 | — | 31 |
| Jun 2021 | — | 1,451 | — | 30 |
| May 2021 | — | 1,457 | — | 31 |
| Apr 2021 | — | 1,477 | — | 30 |
| Mar 2021 | — | 1,549 | — | 31 |
| Feb 2021 | — | 1,390 | — | 28 |
| Jan 2021 | — | 1,553 | — | 30 |
| Dec 2020 | — | 1,585 | — | 30 |
| Nov 2020 | — | 1,521 | — | 30 |
| Oct 2020 | — | 1,571 | — | 31 |
| Sep 2020 | — | 1,479 | — | 30 |
| Aug 2020 | — | 1,527 | — | 31 |
| Jul 2020 | — | 1,533 | — | 31 |
| Jun 2020 | — | 1,495 | — | 30 |
| May 2020 | — | 1,447 | — | 31 |
| Apr 2020 | — | 1,400 | — | 30 |
| Mar 2020 | — | 1,535 | — | 31 |
| Feb 2020 | — | 1,368 | 25 | 29 |
| Jan 2020 | — | 1,492 | — | 31 |
| Dec 2019 | — | 1,561 | — | 31 |
| Nov 2019 | — | 1,536 | — | 30 |
| Oct 2019 | — | 1,374 | — | 31 |
| Sep 2019 | — | 1,475 | — | 30 |
| Aug 2019 | — | 1,537 | — | 31 |
| Jul 2019 | — | 1,658 | — | 31 |
| Jun 2019 | — | 1,407 | — | 30 |
| May 2019 | — | 931 | — | 31 |
| Apr 2019 | — | 875 | — | 30 |
| Mar 2019 | — | 949 | — | 31 |
| Feb 2019 | — | 884 | — | 28 |
| Jan 2019 | — | 951 | — | 31 |
| Dec 2018 | — | 1,034 | — | 31 |
| Nov 2018 | — | 1,157 | — | 30 |
| Oct 2018 | — | 841 | — | 31 |
| Sep 2018 | — | 872 | — | 30 |
| Aug 2018 | — | 916 | — | 31 |
| Jul 2018 | — | 882 | — | 31 |
| Jun 2018 | — | 851 | — | 30 |
| May 2018 | — | 871 | — | 31 |
| Apr 2018 | — | 859 | — | 30 |
| Mar 2018 | — | 817 | — | 27 |
| Feb 2018 | — | 793 | — | 28 |
| Jan 2018 | — | 818 | — | 31 |
| Dec 2017 | — | 805 | — | 30 |
| Nov 2017 | — | 916 | — | 29 |
| Oct 2017 | — | 749 | — | 27 |
| Sep 2017 | — | 711 | — | 29 |
| Aug 2017 | — | 0 | — | 0 |
| Jul 2017 | — | 927 | — | 31 |
| Jun 2017 | — | 757 | — | 30 |
| May 2017 | — | 775 | — | 31 |
| Apr 2017 | — | 756 | — | 30 |
| Mar 2017 | — | 819 | — | 31 |
| Feb 2017 | — | 871 | — | 28 |
| Jan 2017 | — | 843 | 10 | 31 |
| Dec 2016 | — | 833 | 10 | 31 |
| Nov 2016 | — | 810 | 10 | 30 |
| Oct 2016 | — | 826 | 10 | 31 |
| Sep 2016 | — | 756 | 10 | 30 |
| Aug 2016 | — | 615 | 9 | 26 |
| Jul 2016 | — | 745 | 10 | 31 |
| Jun 2016 | — | 677 | 10 | 30 |
| May 2016 | — | 1,040 | 9 | 28 |
| Apr 2016 | — | 1,017 | 10 | 30 |
| Mar 2016 | — | 1,178 | 10 | 31 |
| Feb 2016 | — | 1,075 | 10 | 29 |
| Jan 2016 | — | 1,182 | 10 | 31 |
| Dec 2015 | — | 1,145 | 10 | 31 |
| Nov 2015 | — | 1,179 | 10 | 30 |
| Oct 2015 | — | 1,221 | 10 | 31 |
| Sep 2015 | — | 937 | 10 | 30 |
| Aug 2015 | — | 669 | 10 | 31 |
| Jul 2015 | — | 585 | 10 | 31 |
| Jun 2015 | — | 663 | 10 | 30 |
| May 2015 | — | 748 | 10 | 31 |
| Apr 2015 | — | 764 | 10 | 30 |
| Mar 2015 | — | 1,022 | 10 | 31 |
| Feb 2015 | — | 1,069 | 9 | 27 |
| Jan 2015 | — | 673 | 7 | 20 |
| Dec 2014 | — | 1,103 | 10 | 31 |
| Nov 2014 | — | 1,359 | 9 | 29 |
| Oct 2014 | — | 1,393 | 10 | 31 |
| Sep 2014 | — | 1,499 | 10 | 30 |
| Aug 2014 | — | 1,444 | 10 | 31 |
| Jul 2014 | — | 1,487 | 10 | 31 |
| Jun 2014 | — | 553 | 10 | 30 |
| May 2014 | — | 969 | 10 | 31 |
| Apr 2014 | — | 1,204 | 10 | 30 |
| Mar 2014 | — | 1,338 | 10 | 31 |
| Feb 2014 | — | 1,231 | 9 | 28 |
| Jan 2014 | — | 1,439 | 10 | 31 |
| Dec 2013 | — | 1,557 | 10 | 31 |
| Nov 2013 | — | 1,524 | 10 | 30 |
| Oct 2013 | — | 1,618 | 10 | 31 |
| Sep 2013 | — | 1,568 | 10 | 30 |
| Aug 2013 | — | 1,210 | 10 | 31 |
| Jul 2013 | — | 1,550 | 10 | 31 |
| Jun 2013 | — | 2,213 | 10 | 30 |
| May 2013 | — | 1,631 | 10 | 30 |
| Apr 2013 | — | 506 | 10 | 30 |
| Mar 2013 | — | 1,346 | 10 | 31 |
| Feb 2013 | — | 996 | 9 | 28 |
| Jan 2013 | — | 353 | 10 | 31 |
| Dec 2012 | — | 1,044 | 10 | 31 |
| Nov 2012 | — | 1,266 | 10 | 30 |
| Oct 2012 | — | 1,277 | 10 | 31 |
| Sep 2012 | — | 1,256 | 10 | 30 |
| Aug 2012 | — | 1,349 | 10 | 30 |
| Jul 2012 | — | 1,232 | 10 | 31 |
| Jun 2012 | — | 1,201 | 10 | 30 |
| May 2012 | — | 1,359 | 10 | 31 |
| Apr 2012 | — | 1,334 | 10 | 30 |
| Mar 2012 | — | 1,422 | 10 | 31 |
| Feb 2012 | — | 1,490 | 7 | 22 |
| Jan 2012 | — | 926 | 9 | 27 |
| Dec 2011 | — | 1,213 | 10 | 31 |
| Nov 2011 | — | 1,686 | 10 | 30 |
| Oct 2011 | — | 1,858 | 10 | 31 |
| Sep 2011 | — | 1,613 | 10 | 30 |
| Aug 2011 | — | 1,713 | 10 | 31 |
| Jul 2011 | — | 1,800 | 10 | 31 |
| Jun 2011 | — | 1,875 | 10 | 30 |
| May 2011 | — | 1,715 | 10 | 31 |
| Apr 2011 | — | 1,820 | 10 | 30 |
| Mar 2011 | — | 1,706 | 10 | 31 |
| Feb 2011 | — | 1,628 | 9 | 28 |
| Jan 2011 | — | 1,793 | 10 | 31 |
| Dec 2010 | — | 1,909 | 10 | 31 |
| Nov 2010 | — | 1,407 | 10 | 30 |
| Oct 2010 | — | 1,917 | 10 | 31 |
| Sep 2010 | — | 1,719 | 10 | 30 |
| Aug 2010 | — | 1,953 | 10 | 31 |
| Jul 2010 | — | 2,036 | 10 | 31 |
| Jun 2010 | — | 1,639 | 10 | 30 |
| May 2010 | — | 1,539 | 10 | 31 |
| Apr 2010 | — | 1,924 | 10 | 30 |
| Mar 2010 | — | 1,335 | 10 | 31 |
| Feb 2010 | — | 1,712 | 9 | 28 |
| Jan 2010 | — | 1,823 | 10 | 31 |
| Dec 2009 | — | 1,193 | 10 | 31 |
| Nov 2009 | — | 1,772 | 10 | 30 |
| Oct 2009 | — | 1,811 | 10 | 31 |
| Sep 2009 | — | 1,711 | 10 | 30 |
| Aug 2009 | — | 1,626 | 10 | 31 |
| Jul 2009 | — | 1,645 | 10 | 30 |
| Jun 2009 | — | 1,413 | 10 | 30 |
| May 2009 | — | 1,179 | 10 | 31 |
| Apr 2009 | — | 1,075 | 9 | 28 |
| Mar 2009 | — | 1,136 | 10 | 31 |
| Feb 2009 | — | 800 | 9 | 28 |
| Jan 2009 | — | 572 | 10 | 31 |
| Dec 2008 | — | 952 | 10 | 31 |
| Nov 2008 | — | 1,294 | 9 | 28 |
| Oct 2008 | — | 710 | 10 | 31 |
| Sep 2008 | — | 1,312 | 10 | 30 |
| Aug 2008 | — | 784 | 10 | 31 |
| Jul 2008 | — | 844 | 10 | 31 |
| Jun 2008 | — | 691 | 30 | 30 |
| May 2008 | — | 819 | 10 | 31 |
| Apr 2008 | — | 807 | 10 | 30 |
| Mar 2008 | — | 798 | 10 | 31 |
| Feb 2008 | — | 1,027 | 10 | 29 |
| Jan 2008 | — | 923 | 10 | 31 |
| Dec 2007 | — | 894 | 10 | 31 |
| Nov 2007 | — | 920 | 10 | 30 |
| Oct 2007 | — | 899 | 10 | 31 |
| Sep 2007 | — | 822 | 30 | 30 |
| Aug 2007 | — | 894 | 31 | 31 |
| Jul 2007 | — | 924 | 31 | 31 |
| Jun 2007 | — | 945 | 30 | 30 |
| May 2007 | — | 1,012 | 31 | 31 |
| Apr 2007 | — | 1,110 | 30 | 30 |
| Mar 2007 | — | 1,202 | 31 | 31 |
| Feb 2007 | — | 957 | 28 | 28 |
| Jan 2007 | — | 1,079 | 31 | 31 |
| Dec 2006 | — | 1,113 | 31 | 31 |
| Nov 2006 | — | 1,124 | — | 30 |
| Oct 2006 | — | 1,299 | — | 31 |
| Sep 2006 | — | 1,107 | — | 30 |
| Aug 2006 | — | 1,121 | — | 30 |
| Jul 2006 | — | 1,124 | — | 31 |
| Jun 2006 | — | 1,162 | — | 30 |
| May 2006 | — | 1,198 | — | 31 |
| Apr 2006 | — | 1,195 | — | 30 |
| Mar 2006 | — | 1,209 | — | 31 |
| Feb 2006 | — | 1,225 | — | 28 |
| Jan 2006 | — | 1,375 | — | 31 |
| Dec 2005 | — | 944 | — | 31 |
| Nov 2005 | — | 1,187 | — | 30 |
| Oct 2005 | — | 1,181 | — | 31 |
| Sep 2005 | — | 1,173 | — | 30 |
| Aug 2005 | — | 1,030 | — | 31 |
| Jul 2005 | — | 1,056 | — | 31 |
| Jun 2005 | — | 1,082 | — | 30 |
| May 2005 | — | 1,111 | — | 31 |
| Apr 2005 | — | 968 | — | 30 |
| Mar 2005 | — | 1,395 | — | 31 |
| Feb 2005 | — | 1,106 | — | 28 |
| Jan 2005 | — | 1,221 | — | 31 |
| Dec 2004 | — | 1,258 | — | 31 |
| Nov 2004 | — | 1,238 | — | 30 |
| Oct 2004 | — | 1,359 | — | 31 |
| Sep 2004 | — | 1,303 | — | 30 |
| Aug 2004 | — | 1,331 | — | 31 |
| Jul 2004 | 0 | 1,316 | 0 | 31 |
| Jun 2004 | 0 | 1,291 | 0 | 30 |
| May 2004 | 0 | 1,346 | 0 | 31 |
| Apr 2004 | 0 | 1,404 | 0 | 30 |
| Mar 2004 | 0 | 1,339 | 0 | 31 |
| Feb 2004 | 0 | 1,139 | 0 | 29 |
| Jan 2004 | 0 | 1,304 | 0 | 31 |
| Dec 2003 | 0 | 1,427 | 0 | 31 |
| Nov 2003 | 0 | 1,295 | 0 | 30 |
| Oct 2003 | 0 | 1,332 | 0 | 30 |
| Sep 2003 | 0 | 1,263 | 0 | 30 |
| Aug 2003 | 0 | 1,304 | 0 | 31 |
| Jul 2003 | 0 | 1,266 | 0 | 31 |
| Jun 2003 | 0 | 1,309 | 0 | 29 |
| May 2003 | 0 | 1,293 | 0 | 31 |
| Apr 2003 | 0 | 1,230 | 0 | 30 |
| Mar 2003 | 0 | 1,290 | 0 | 31 |
| Feb 2003 | 0 | 1,218 | 0 | 28 |
| Jan 2003 | 0 | 1,243 | 0 | 31 |
| Dec 2002 | 0 | 1,367 | 0 | 31 |
| Nov 2002 | 0 | 1,325 | 0 | 30 |
| Oct 2002 | 0 | 1,291 | 0 | 31 |
| Sep 2002 | 0 | 1,330 | 0 | 30 |
| Aug 2002 | 0 | 1,304 | 0 | 31 |
| Jul 2002 | 0 | 1,323 | 0 | 31 |
| Jun 2002 | 0 | 1,325 | 0 | 30 |
| May 2002 | 0 | 1,457 | 0 | 31 |
| Apr 2002 | 0 | 1,319 | 0 | 30 |
| Mar 2002 | 0 | 1,423 | 0 | 31 |
| Feb 2002 | 0 | 1,391 | 0 | 28 |
| Jan 2002 | 0 | 1,412 | 0 | 31 |
| Dec 2001 | 0 | 1,475 | 0 | 31 |
| Nov 2001 | 0 | 1,404 | 0 | 30 |
| Oct 2001 | 0 | 1,492 | 0 | 31 |
| Sep 2001 | 0 | 1,387 | 0 | 30 |
| Aug 2001 | 0 | 1,447 | 0 | 31 |
| Jul 2001 | — | 1,362 | — | 31 |
| Jun 2001 | — | 1,248 | 40 | 24 |
| May 2001 | — | 1,266 | — | 31 |
| Apr 2001 | — | 1,434 | — | 30 |
| Mar 2001 | — | 1,501 | — | 31 |
| Feb 2001 | — | 1,337 | — | 28 |
| Jan 2001 | — | 1,508 | — | 31 |
| Dec 2000 | — | 1,588 | — | 31 |
| Nov 2000 | — | 1,535 | — | 30 |
| Oct 2000 | — | 1,489 | — | 31 |
| Sep 2000 | — | 1,506 | — | 30 |
| Aug 2000 | — | 1,315 | — | 31 |
| Jul 2000 | — | 75 | — | 31 |
| Jun 2000 | — | 1,167 | — | 30 |
| May 2000 | — | 1,322 | — | 31 |
| Apr 2000 | — | 1,182 | — | 30 |
| Mar 2000 | — | 1,561 | — | 31 |
| Feb 2000 | — | 1,437 | — | 29 |
| Jan 2000 | — | 1,206 | — | 31 |
| Dec 1999 | — | 1,402 | — | 31 |
| Nov 1999 | — | 1,535 | — | 30 |
| Oct 1999 | — | 1,593 | — | 31 |
| Sep 1999 | — | 1,474 | — | 30 |
| Aug 1999 | — | 1,503 | — | 31 |
| Jul 1999 | — | 1,132 | — | 28 |
| Jun 1999 | — | 1,285 | — | 30 |
| May 1999 | — | 1,412 | — | 31 |
| Apr 1999 | — | 1,374 | — | 30 |
| Mar 1999 | — | 1,559 | — | 31 |
| Feb 1999 | — | 1,501 | — | 28 |
| Jan 1999 | — | 1,846 | — | 31 |
| Dec 1998 | — | 411 | — | 31 |
| Nov 1998 | — | 1,397 | — | 30 |
| Oct 1998 | — | 1,393 | — | 31 |
| Sep 1998 | — | 1,519 | — | 30 |
| Aug 1998 | — | 915 | — | 23 |
| Jul 1998 | — | 1,084 | — | 30 |
| Jun 1998 | — | 964 | — | 30 |
| May 1998 | — | 963 | — | 31 |
| Apr 1998 | — | 1,106 | — | 30 |
| Mar 1998 | — | 1,098 | — | 31 |
| Feb 1998 | — | 937 | — | 28 |
| Jan 1998 | — | 1,168 | — | 31 |
| Dec 1997 | — | 892 | — | 31 |
| Nov 1997 | — | 999 | — | 30 |
| Oct 1997 | — | 1,057 | — | 31 |
| Sep 1997 | — | 1,065 | — | 30 |
| Aug 1997 | — | 883 | — | 31 |
| Jul 1997 | — | 603 | — | 26 |
| Jun 1997 | — | 695 | — | 30 |
| May 1997 | — | 929 | — | 31 |
| Apr 1997 | — | 763 | — | 30 |
| Mar 1997 | — | 848 | — | 31 |
| Feb 1997 | — | 760 | — | 28 |
| Jan 1997 | — | 657 | — | 31 |
| Dec 1996 | — | 863 | — | 31 |
| Nov 1996 | — | 829 | — | 30 |
| Oct 1996 | — | 914 | — | 31 |
| Sep 1996 | — | 1,067 | — | 23 |
| Aug 1996 | — | 848 | — | 31 |
| Jul 1996 | — | 930 | — | 31 |
| Jun 1996 | — | 1,271 | — | 30 |
| May 1996 | — | 742 | — | 31 |
| Apr 1996 | — | 1,042 | — | 30 |
| Mar 1996 | — | 889 | — | 31 |
| Feb 1996 | — | 1,351 | — | 29 |
| Jan 1996 | — | 1,185 | — | 31 |
| Dec 1995 | — | 989 | — | 29 |
| Nov 1995 | — | 1,176 | — | 30 |
| Oct 1995 | — | 6,798 | — | 23 |
| Sep 1995 | — | 2,640 | — | 30 |
| Aug 1995 | — | 967 | — | 31 |
| Jul 1995 | — | 1,145 | — | 31 |
| Jun 1995 | — | 855 | — | 30 |
| May 1995 | — | 949 | — | 31 |
| Apr 1995 | — | 822 | — | 30 |
| Mar 1995 | — | 1,371 | — | 31 |
| Feb 1995 | — | 715 | — | 28 |
| Jan 1995 | — | 963 | — | 31 |
| Dec 1994 | — | 979 | — | 31 |
| Nov 1994 | — | 896 | — | 30 |
| Oct 1994 | — | 1,328 | — | 31 |
| Sep 1994 | — | 546 | — | 20 |
| Aug 1994 | — | 1,326 | — | 26 |
| Jul 1994 | — | 1,086 | — | 31 |
| Jun 1994 | — | 888 | — | 30 |
| May 1994 | — | 952 | — | 31 |
| Apr 1994 | — | 881 | — | 30 |
| Mar 1994 | — | 938 | — | 31 |
| Feb 1994 | — | 778 | — | 28 |
| Jan 1994 | — | 663 | — | 31 |
| Dec 1993 | — | 667 | — | 31 |
| Nov 1993 | — | 797 | — | 30 |
| Oct 1993 | — | 847 | — | 31 |
| Sep 1993 | — | 824 | — | 30 |
| Aug 1993 | — | 764 | — | 22 |
| Jul 1993 | — | 960 | — | 31 |
| Jun 1993 | — | 1,081 | — | 30 |
| May 1993 | — | 874 | — | 25 |
| Apr 1993 | — | 913 | — | 30 |
| Mar 1993 | — | 1,001 | — | 99 |
| Jan 1993 | — | 916 | — | 31 |
| Dec 1992 | — | 4,229 | — | 99 |
| Oct 1990 | 2,001 | 153,046 | — | 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
36.498760, -107.826660 · O-07-26N-09W
New Mexico OCD data, corpus built 2026-08-18. API 04521216.