MILLHEISLER 7-A
API 15015236080000 · Butler County, Kansas · EL DORADO field
Authorized Injection Well
API
15015236080000
Operator
Lachenmayr Oil LLC
County
Butler
Field
EL DORADO
Location
Permit
03-JUL-2001
Spudded
2001-08-13
Completed
2001-10-09
Measured depth
3,221 ft
Injection
266 monthly filings with Kansas, Jan 2002 to Dec 2025. Fluid is in barrels and gas is in MCF; the two are never added.
Well type
Authorized Injection Well
Injection zone
ARBUCKLE
Cumulative fluid injected
2,764,601 bbl
Cumulative gas injected
0 MCF
| Month | Fluid injected (bbl) | Gas injected (MCF) | Max pressure (psi) | Days |
|---|---|---|---|---|
| Dec 2025 | 13,748 | — | — | 31 |
| Nov 2025 | 6,110 | — | — | 30 |
| Oct 2025 | 11,961 | — | — | 31 |
| Sep 2025 | 11,218 | — | — | 30 |
| Aug 2025 | 8,489 | — | — | 31 |
| Jul 2025 | 14,109 | — | — | 31 |
| Jun 2025 | 4,459 | — | — | 30 |
| May 2025 | 14,424 | — | — | 31 |
| Apr 2025 | 16,925 | — | — | 30 |
| Mar 2025 | 569 | — | — | 31 |
| Feb 2025 | 2,405 | — | — | 28 |
| Jan 2025 | 12,566 | — | — | 31 |
| Dec 2024 | 12,946 | 0 | 0 | 31 |
| Nov 2024 | 9,703 | 0 | 0 | 30 |
| Oct 2024 | 14,793 | 0 | 0 | 31 |
| Sep 2024 | 10,770 | 0 | 0 | 30 |
| Aug 2024 | 13,741 | 0 | 0 | 31 |
| Jul 2024 | 13,705 | 0 | 0 | 31 |
| Jun 2024 | 13,010 | 0 | 0 | 30 |
| May 2024 | 12,501 | 0 | 0 | 31 |
| Apr 2024 | 16,469 | 0 | 0 | 30 |
| Mar 2024 | 12,045 | 0 | 0 | 31 |
| Feb 2024 | 13,019 | 0 | 0 | 28 |
| Jan 2024 | 12,857 | 0 | 0 | 31 |
| Dec 2023 | 16,215 | 0 | 0 | 31 |
| Nov 2023 | 20,420 | 0 | 0 | 30 |
| Oct 2023 | 22,239 | 0 | 0 | 31 |
| Sep 2023 | 20,756 | 0 | 0 | 30 |
| Aug 2023 | 24,957 | 0 | 0 | 31 |
| Jul 2023 | 23,546 | 0 | 0 | 31 |
| Jun 2023 | 23,309 | 0 | 0 | 30 |
| May 2023 | 22,352 | 0 | 0 | 31 |
| Apr 2023 | 21,626 | 0 | 0 | 30 |
| Mar 2023 | 12,047 | 0 | 0 | 31 |
| Feb 2023 | 18,068 | 0 | 0 | 28 |
| Jan 2023 | 20,843 | 0 | 0 | 31 |
| Dec 2022 | 18,503 | 0 | 0 | 31 |
| Nov 2022 | 21,497 | 0 | 0 | 30 |
| Oct 2022 | 22,024 | 0 | 0 | 31 |
| Sep 2022 | 18,227 | 0 | 0 | 30 |
| Aug 2022 | 20,998 | 0 | 0 | 31 |
| Jul 2022 | 18,827 | 0 | 0 | 31 |
| Jun 2022 | 19,581 | 0 | 0 | 30 |
| May 2022 | 24,653 | 0 | 0 | 31 |
| Apr 2022 | 22,453 | 0 | 0 | 30 |
| Mar 2022 | 24,707 | 0 | 0 | 31 |
| Feb 2022 | 30,239 | 0 | 0 | 28 |
| Jan 2022 | 19,593 | 0 | 0 | 31 |
| Dec 2021 | 23,100 | — | — | 31 |
| Nov 2021 | 21,920 | — | — | 30 |
| Oct 2021 | 21,441 | — | — | 31 |
| Sep 2021 | 21,772 | — | — | 30 |
| Aug 2021 | 23,198 | — | — | 31 |
| Jul 2021 | 16,751 | — | — | 31 |
| Jun 2021 | 19,590 | — | — | 30 |
| May 2021 | 22,256 | — | — | 31 |
| Apr 2021 | 18,900 | — | — | 30 |
| Mar 2021 | 17,740 | — | — | 31 |
| Feb 2021 | 14,522 | — | — | 28 |
| Jan 2021 | 22,906 | — | — | 31 |
| Dec 2020 | 21,716 | — | — | 31 |
| Nov 2020 | 20,826 | — | — | 30 |
| Oct 2020 | 20,991 | — | — | 31 |
| Sep 2020 | 20,576 | — | — | 30 |
| Aug 2020 | 18,639 | — | — | 31 |
| Jul 2020 | 10,944 | — | — | 31 |
| Jun 2020 | 9,941 | — | — | 30 |
| May 2020 | 9,471 | — | — | 31 |
| Apr 2020 | 14,219 | — | — | 30 |
| Mar 2020 | 23,190 | — | — | 31 |
| Feb 2020 | 22,906 | — | — | 29 |
| Jan 2020 | 21,431 | — | — | 31 |
| Dec 2019 | 12,803 | 0 | 0 | 31 |
| Nov 2019 | 14,166 | 0 | 0 | 30 |
| Oct 2019 | 14,697 | 0 | 0 | 31 |
| Sep 2019 | 15,795 | 0 | 0 | 30 |
| Aug 2019 | 24,372 | 0 | 0 | 31 |
| Jul 2019 | 14,697 | 0 | 0 | 31 |
| Jun 2019 | 20,380 | 0 | 0 | 30 |
| May 2019 | 15,795 | 0 | 0 | 31 |
| Apr 2019 | 20,000 | 0 | 0 | 30 |
| Mar 2019 | 21,364 | 0 | 0 | 31 |
| Feb 2019 | 16,136 | 0 | 0 | 28 |
| Jan 2019 | 20,152 | 0 | 0 | 31 |
| Dec 2018 | 20,985 | 0 | 0 | 31 |
| Nov 2018 | 19,849 | 0 | 0 | 30 |
| Oct 2018 | 21,439 | 0 | 0 | 31 |
| Sep 2018 | 21,136 | 0 | 0 | 30 |
| Aug 2018 | 22,500 | 0 | 0 | 31 |
| Jul 2018 | 22,653 | 0 | 0 | 31 |
| Jun 2018 | 211,136 | 0 | 0 | 30 |
| May 2018 | 22,500 | 0 | 0 | 31 |
| Apr 2018 | 18,418 | 0 | 0 | 30 |
| Mar 2018 | 18,600 | 0 | 0 | 31 |
| Feb 2018 | 19,015 | 0 | 0 | 28 |
| Jan 2018 | 14,925 | 0 | 0 | 31 |
| Dec 2017 | 13,985 | 0 | 0 | 31 |
| Nov 2017 | 21,884 | 0 | 0 | 30 |
| Oct 2017 | 19,565 | 0 | 0 | 31 |
| Sep 2017 | 12,537 | 0 | 0 | 30 |
| Aug 2017 | 13,985 | 0 | 0 | 31 |
| Jul 2017 | 17,682 | 0 | 0 | 31 |
| Jun 2017 | 20,435 | 0 | 0 | 30 |
| May 2017 | 16,450 | 0 | 0 | 31 |
| Apr 2017 | 16,087 | 0 | 0 | 30 |
| Mar 2017 | 18,841 | 0 | 0 | 31 |
| Feb 2017 | 18,409 | 0 | 0 | 28 |
| Jan 2017 | 19,490 | 0 | 0 | 31 |
| Dec 2016 | 18,409 | 0 | 0 | 31 |
| Nov 2016 | 19,469 | 0 | 0 | 30 |
| Oct 2016 | 17,045 | 0 | 0 | 31 |
| Sep 2016 | 18,712 | 0 | 0 | 30 |
| Aug 2016 | 21,061 | 0 | 0 | 31 |
| Jul 2016 | 19,773 | 0 | 0 | 31 |
| Jun 2016 | 14,243 | 0 | 0 | 30 |
| May 2016 | 14,773 | 0 | 0 | 31 |
| Apr 2016 | 13,829 | 0 | 0 | 30 |
| Mar 2016 | 19,243 | 0 | 0 | 31 |
| Feb 2016 | 10,304 | 0 | 0 | 28 |
| Jan 2016 | 21,061 | 0 | 0 | 31 |
| Dec 2015 | 21,905 | 0 | 0 | 255,358 |
| Nov 2015 | 20,595 | 0 | 0 | 255,358 |
| Oct 2015 | 20,793 | 0 | 0 | 255,358 |
| Sep 2015 | 15,317 | 0 | 0 | 255,358 |
| Aug 2015 | 17,778 | 0 | 0 | 255,358 |
| Jul 2015 | 22,976 | 0 | 0 | 255,358 |
| Jun 2015 | 22,936 | 0 | 0 | 255,358 |
| May 2015 | 20,794 | 0 | 0 | 255,358 |
| Apr 2015 | 22,381 | 0 | 0 | 255,358 |
| Mar 2015 | 24,286 | 0 | 0 | 255,358 |
| Feb 2015 | 21,747 | 0 | 0 | 255,358 |
| Jan 2015 | 23,850 | 0 | 0 | 255,358 |
| ? 2014 | 0 | 0 | 0 | 0 |
| Dec 2013 | 0 | 0 | — | — |
| Nov 2013 | 0 | 0 | — | — |
| Oct 2013 | 150 | 0 | 400 | 31 |
| Sep 2013 | 150 | 0 | 400 | 30 |
| Aug 2013 | 150 | 0 | 400 | 31 |
| Jul 2013 | 150 | 0 | 400 | 31 |
| Jun 2013 | 150 | 0 | 400 | 30 |
| May 2013 | 150 | 0 | 400 | 31 |
| Apr 2013 | 140 | 0 | 400 | 30 |
| Mar 2013 | 140 | 0 | 400 | 31 |
| Feb 2013 | 140 | 0 | 400 | 28 |
| Jan 2013 | 140 | 0 | 400 | 31 |
| Dec 2012 | 3,000 | — | 100 | 25 |
| Nov 2012 | 2,600 | — | 100 | 22 |
| Oct 2012 | 3,800 | — | 100 | 31 |
| Sep 2012 | 3,700 | — | 100 | 30 |
| Aug 2012 | 3,700 | — | 100 | 30 |
| Jul 2012 | 3,800 | — | 100 | 31 |
| Jun 2012 | 3,600 | — | 100 | 30 |
| May 2012 | 2,800 | — | 100 | 25 |
| Apr 2012 | 3,300 | — | 100 | 30 |
| Mar 2012 | 3,600 | — | 100 | 31 |
| Feb 2012 | 3,100 | — | 100 | 28 |
| Jan 2012 | 3,600 | — | 100 | 31 |
| Dec 2011 | 910 | 0 | 250 | 31 |
| Nov 2011 | 1,707 | 0 | 250 | 30 |
| Oct 2011 | 3,407 | 0 | 250 | 27 |
| Sep 2011 | 0 | 0 | — | — |
| Aug 2011 | 0 | 0 | — | — |
| Jul 2011 | 0 | 0 | — | — |
| Jun 2011 | 0 | 0 | — | — |
| May 2011 | 0 | 0 | — | — |
| Apr 2011 | 0 | 0 | — | — |
| Mar 2011 | 0 | 0 | — | — |
| Feb 2011 | 0 | 0 | — | — |
| Jan 2011 | 0 | 0 | — | — |
| Dec 2010 | 1,673 | 0 | 400 | 31 |
| Nov 2010 | 1,686 | 0 | 400 | 30 |
| Oct 2010 | 1,575 | 0 | 400 | 31 |
| Sep 2010 | 1,746 | 0 | 400 | 30 |
| Aug 2010 | 1,692 | 0 | 400 | 31 |
| Jul 2010 | 1,642 | 0 | 400 | 31 |
| Jun 2010 | 1,658 | 0 | 400 | 30 |
| May 2010 | 1,569 | 0 | 400 | 31 |
| Apr 2010 | 1,664 | 0 | 400 | 30 |
| Mar 2010 | 1,566 | 0 | 400 | 31 |
| Feb 2010 | 1,740 | 0 | 400 | 28 |
| Jan 2010 | 1,719 | 0 | 400 | 31 |
| ? 2009 | 0 | 0 | 0 | 0 |
| Dec 2008 | 291 | 0 | 125 | 31 |
| Nov 2008 | 298 | 0 | 125 | 30 |
| Oct 2008 | 295 | 0 | 125 | 31 |
| Sep 2008 | 321 | 0 | 125 | 30 |
| Aug 2008 | 321 | 0 | 125 | 31 |
| Jul 2008 | 336 | 0 | 125 | 31 |
| Jun 2008 | 326 | 0 | 125 | 30 |
| May 2008 | 325 | 0 | 125 | 31 |
| Apr 2008 | 323 | 0 | 125 | 30 |
| Mar 2008 | 341 | 0 | 125 | 31 |
| Feb 2008 | 346 | 0 | 125 | 28 |
| Jan 2008 | 336 | 0 | 125 | 31 |
| Dec 2007 | 2,666 | 0 | 0 | 31 |
| Nov 2007 | 2,580 | 0 | 0 | 30 |
| Oct 2007 | 2,666 | 0 | 0 | 31 |
| Sep 2007 | 2,580 | 0 | 0 | 30 |
| Aug 2007 | 2,666 | 0 | 0 | 31 |
| Jul 2007 | 2,666 | 0 | 0 | 31 |
| Jun 2007 | 2,580 | 0 | 0 | 30 |
| May 2007 | 2,666 | 0 | 0 | 31 |
| Apr 2007 | 2,580 | 0 | 0 | 30 |
| Mar 2007 | 2,666 | 0 | 0 | 31 |
| Feb 2007 | 2,408 | 0 | 0 | 28 |
| Jan 2007 | 2,666 | 0 | 0 | 31 |
| Dec 2006 | 5,333 | 0 | 0 | 31 |
| Nov 2006 | 5,430 | 0 | 0 | 30 |
| Oct 2006 | 5,590 | 0 | 0 | 31 |
| Sep 2006 | 5,640 | 0 | 0 | 30 |
| Aug 2006 | 5,478 | 0 | 0 | 31 |
| Jul 2006 | 5,342 | 0 | 0 | 31 |
| Jun 2006 | 5,060 | 0 | 0 | 30 |
| May 2006 | 5,396 | 0 | 0 | 31 |
| Apr 2006 | 5,370 | 0 | 0 | 30 |
| Mar 2006 | 5,611 | 0 | 0 | 31 |
| Feb 2006 | 5,104 | 0 | 0 | 29 |
| Jan 2006 | 5,301 | 0 | 0 | 31 |
| Dec 2005 | 620 | 0 | 0 | 31 |
| Nov 2005 | 600 | 0 | 0 | 30 |
| Oct 2005 | 510 | 0 | 0 | 31 |
| Sep 2005 | 600 | 0 | 0 | 30 |
| Aug 2005 | 620 | 0 | 0 | 31 |
| Jul 2005 | 620 | 0 | 0 | 31 |
| Jun 2005 | 600 | 0 | 0 | 30 |
| May 2005 | 510 | 0 | 0 | 31 |
| Apr 2005 | 600 | 0 | 0 | 30 |
| Mar 2005 | 650 | 0 | 0 | 31 |
| Feb 2005 | 500 | 0 | 0 | 29 |
| Jan 2005 | 510 | 0 | 0 | 31 |
| Dec 2004 | 2,115 | 0 | 600 | 31 |
| Nov 2004 | 3,340 | 0 | 600 | 30 |
| Oct 2004 | 3,675 | 0 | 650 | 31 |
| Sep 2004 | 3,480 | 0 | 650 | 30 |
| Aug 2004 | 3,150 | 0 | 600 | 31 |
| Jul 2004 | 3,440 | 0 | 600 | 31 |
| Jun 2004 | 2,980 | 0 | 600 | 30 |
| May 2004 | 2,697 | 0 | 650 | 31 |
| Apr 2004 | 2,112 | 0 | 650 | 30 |
| Mar 2004 | 2,864 | 0 | 600 | 31 |
| Feb 2004 | 2,450 | 0 | 600 | 28 |
| Jan 2004 | 2,129 | 0 | 650 | 31 |
| Dec 2003 | 0 | 0 | — | — |
| Nov 2003 | 0 | 0 | — | — |
| Oct 2003 | 0 | 0 | — | — |
| Sep 2003 | 0 | 0 | — | — |
| Aug 2003 | 0 | 0 | — | — |
| Jul 2003 | 0 | 0 | — | — |
| Jun 2003 | 0 | 0 | — | — |
| May 2003 | 0 | 0 | — | — |
| Apr 2003 | 0 | 0 | — | — |
| Mar 2003 | 0 | 0 | — | — |
| Feb 2003 | 0 | 0 | — | — |
| Jan 2003 | 0 | 0 | — | — |
| Dec 2002 | 0 | 0 | — | — |
| Nov 2002 | 0 | 0 | — | — |
| Oct 2002 | 0 | 0 | — | — |
| Sep 2002 | 0 | 0 | — | — |
| Aug 2002 | 0 | 0 | — | — |
| Jul 2002 | 0 | 0 | — | — |
| Jun 2002 | 0 | 0 | — | — |
| May 2002 | 0 | 0 | — | — |
| Apr 2002 | 0 | 0 | — | — |
| Mar 2002 | 0 | 0 | — | — |
| Feb 2002 | 0 | 0 | — | — |
| Jan 2002 | 0 | 0 | — | — |
A dash is a month the well filed with no figure in that column.
Formation tops
Kansas records 5 formations for this well, shallowest first.
| Formation | Top (ft) |
|---|---|
| Kansas City Group | 654 |
| Cherokee Group | 2,408 |
| Kinderhookian Stage | 2,550 |
| Viola Limestone Formation | 2,578 |
| Arbuckle Group | 2,679 |
A dash is a formation Kansas records for this well without a depth.
Location
37.821160, -96.885908
37.82116, -96.88591 · Surface location as filed with Kansas⌘ or Ctrl + scroll to zoom
Every well in Butler County, Kansas
Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.