LEFFER UNIT 1
Lease 1001176664 · Stevens County, Kansas · Sec 20 T31S R35W · DOR 202326
Monthly gas production
552 months filed with the Kansas Geological Survey, Jan 1980 to Apr 2026. Volumes are MCF at lease level — a lease can cover many wells, so this is not a well's output.
This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 10,078,190 MCF.
| Month | Gas (MCF) | Wells |
|---|---|---|
| Apr 2026 | 1,375 | 1 |
| Mar 2026 | 1,554 | 1 |
| Feb 2026 | 1,402 | 1 |
| Jan 2026 | 1,394 | 1 |
| Dec 2025 | 1,501 | 1 |
| Nov 2025 | 1,486 | 1 |
| Oct 2025 | 1,525 | 1 |
| Sep 2025 | 1,487 | 1 |
| Aug 2025 | 1,548 | 1 |
| Jul 2025 | 1,573 | 1 |
| Jun 2025 | 1,500 | 1 |
| May 2025 | 1,594 | 1 |
| Apr 2025 | 1,470 | 1 |
| Mar 2025 | 1,558 | 1 |
| Feb 2025 | 1,373 | 1 |
| Jan 2025 | 1,479 | 1 |
| Dec 2024 | 1,582 | 1 |
| Nov 2024 | 1,542 | 1 |
| Oct 2024 | 1,515 | 1 |
| Sep 2024 | 1,560 | 1 |
| Aug 2024 | 1,598 | 1 |
| Jul 2024 | 1,588 | 1 |
| Jun 2024 | 1,541 | 1 |
| May 2024 | 1,563 | 1 |
| Apr 2024 | 1,579 | 1 |
| Mar 2024 | 1,639 | 1 |
| Feb 2024 | 1,538 | 1 |
| Jan 2024 | 1,519 | 1 |
| Dec 2023 | 1,651 | 1 |
| Nov 2023 | 1,624 | 1 |
| Oct 2023 | 1,688 | 1 |
| Sep 2023 | 1,638 | 1 |
| Aug 2023 | 1,684 | 1 |
| Jul 2023 | 1,725 | 1 |
| Jun 2023 | 1,598 | 1 |
| May 2023 | 1,698 | 1 |
| Apr 2023 | 1,591 | 1 |
| Mar 2023 | 1,692 | 1 |
| Feb 2023 | 1,554 | 1 |
| Jan 2023 | 1,721 | 1 |
| Dec 2022 | 1,740 | 1 |
| Nov 2022 | 1,739 | 1 |
| Oct 2022 | 1,790 | 1 |
| Sep 2022 | 1,571 | 1 |
| Aug 2022 | 1,767 | 1 |
| Jul 2022 | 1,719 | 1 |
| Jun 2022 | 1,691 | 1 |
| May 2022 | 1,726 | 1 |
| Apr 2022 | 1,882 | 1 |
| Mar 2022 | 1,346 | 1 |
| Feb 2022 | 1,554 | 1 |
| Jan 2022 | 1,783 | 1 |
| Dec 2021 | 1,775 | 1 |
| Nov 2021 | 1,734 | 1 |
| Oct 2021 | 1,770 | 1 |
| Sep 2021 | 1,713 | 1 |
| Aug 2021 | 1,750 | 1 |
| Jul 2021 | 1,778 | 1 |
| Jun 2021 | 1,715 | 1 |
| May 2021 | 1,774 | 1 |
| Apr 2021 | 1,753 | 1 |
| Mar 2021 | 1,863 | 1 |
| Feb 2021 | 1,375 | 1 |
| Jan 2021 | 1,844 | 1 |
| Dec 2020 | 1,840 | 1 |
| Nov 2020 | 1,782 | 1 |
| Oct 2020 | 1,825 | 1 |
| Sep 2020 | 1,780 | 1 |
| Aug 2020 | 1,821 | 1 |
| Jul 2020 | 1,899 | 1 |
| Jun 2020 | 1,818 | 1 |
| May 2020 | 1,901 | 1 |
| Apr 2020 | 1,784 | 1 |
| Mar 2020 | 1,908 | 1 |
| Feb 2020 | 1,783 | 1 |
| Jan 2020 | 1,947 | 1 |
| Dec 2019 | 1,962 | 1 |
| Nov 2019 | 1,953 | 1 |
| Oct 2019 | 1,953 | 1 |
| Sep 2019 | 1,854 | 1 |
| Aug 2019 | 1,943 | 1 |
| Jul 2019 | 1,960 | 1 |
| Jun 2019 | 1,880 | 1 |
| May 2019 | 1,777 | 1 |
| Apr 2019 | 1,891 | 1 |
| Mar 2019 | 1,939 | 1 |
| Feb 2019 | 1,777 | 1 |
| Jan 2019 | 180 | 1 |
| Dec 2018 | 187 | 1 |
| Nov 2018 | 1,891 | 1 |
| Oct 2018 | 1,937 | 1 |
| Sep 2018 | 1,849 | 1 |
| Aug 2018 | 204 | 1 |
| Jul 2018 | 1,961 | 1 |
| Jun 2018 | 1,722 | 1 |
| May 2018 | 2,093 | 1 |
| Apr 2018 | 2,045 | 1 |
| Mar 2018 | 2,151 | 1 |
| Feb 2018 | 2,446 | 1 |
| Jan 2018 | 2,488 | 1 |
| Dec 2017 | 2,317 | 1 |
| Nov 2017 | 2,152 | 1 |
| Oct 2017 | 2,188 | 1 |
| Sep 2017 | 2,065 | 1 |
| Aug 2017 | 2,113 | 1 |
| Jul 2017 | 2,181 | 1 |
| Jun 2017 | 2,143 | 1 |
| May 2017 | 2,097 | 1 |
| Apr 2017 | 2,066 | 1 |
| Mar 2017 | 2,193 | 1 |
| Feb 2017 | 2,036 | 1 |
| Jan 2017 | 2,322 | 1 |
| Dec 2016 | 2,086 | 1 |
| Nov 2016 | 2,006 | 1 |
| Oct 2016 | 2,080 | 1 |
| Sep 2016 | 2,046 | 1 |
| Aug 2016 | 2,096 | 1 |
| Jul 2016 | 2,151 | 1 |
| Jun 2016 | 2,109 | 1 |
| May 2016 | 2,098 | 1 |
| Apr 2016 | 2,020 | 1 |
| Mar 2016 | 1,991 | 1 |
| Feb 2016 | 1,853 | 1 |
| Jan 2016 | 1,979 | 1 |
| Dec 2015 | 2,015 | 1 |
| Nov 2015 | 1,960 | 1 |
| Oct 2015 | 2,058 | 1 |
| Sep 2015 | 1,991 | 1 |
| Aug 2015 | 2,080 | 1 |
| Jul 2015 | 2,051 | 1 |
| Jun 2015 | 1,967 | 1 |
| May 2015 | 2,037 | 1 |
| Apr 2015 | 1,964 | 1 |
| Mar 2015 | 4,090 | 1 |
| Feb 2015 | 1,876 | 1 |
| Jan 2015 | 2,185 | 1 |
| Dec 2014 | 2,079 | 1 |
| Nov 2014 | 1,968 | 1 |
| Oct 2014 | 2,042 | 1 |
| Sep 2014 | 1,957 | 1 |
| Aug 2014 | 2,061 | 1 |
| Jul 2014 | 2,074 | 1 |
| Jun 2014 | 2,039 | 1 |
| May 2014 | 2,061 | 1 |
| Apr 2014 | 2,070 | 1 |
| Mar 2014 | 2,224 | 1 |
| Feb 2014 | 2,149 | 1 |
| Jan 2014 | 2,278 | 1 |
| Dec 2013 | 2,303 | 1 |
| Nov 2013 | 2,263 | 1 |
| Oct 2013 | 2,350 | 1 |
| Sep 2013 | 2,097 | 1 |
| Aug 2013 | 2,164 | 1 |
| Jul 2013 | 2,164 | 1 |
| Jun 2013 | 1,760 | 1 |
| May 2013 | 1,837 | 1 |
| Apr 2013 | 1,916 | 1 |
| Mar 2013 | 1,893 | 1 |
| Feb 2013 | 1,761 | 1 |
| Jan 2013 | 1,973 | 1 |
| Dec 2012 | 1,971 | 1 |
| Nov 2012 | 1,888 | 1 |
| Oct 2012 | 1,903 | 1 |
| Sep 2012 | 1,761 | 1 |
| Aug 2012 | 1,852 | 1 |
| Jul 2012 | 1,801 | 1 |
| Jun 2012 | 1,680 | 1 |
| May 2012 | 1,806 | 1 |
| Apr 2012 | 1,793 | 1 |
| Mar 2012 | 1,893 | 1 |
| Feb 2012 | 1,885 | 1 |
| Jan 2012 | 2,072 | 1 |
| Dec 2011 | 2,021 | 1 |
| Nov 2011 | 1,964 | 1 |
| Oct 2011 | 1,942 | 1 |
| Sep 2011 | 1,846 | 1 |
| Aug 2011 | 1,876 | 1 |
| Jul 2011 | 1,829 | 1 |
| Jun 2011 | 1,825 | 1 |
| May 2011 | 1,960 | 1 |
| Apr 2011 | 1,920 | 1 |
| Mar 2011 | 2,041 | 1 |
| Feb 2011 | 1,903 | 1 |
| Jan 2011 | 2,119 | 1 |
| Dec 2010 | 2,288 | 1 |
| Nov 2010 | 2,080 | 1 |
| Oct 2010 | 2,110 | 1 |
| Sep 2010 | 1,950 | 1 |
| Aug 2010 | 2,071 | 1 |
| Jul 2010 | 2,027 | 1 |
| Jun 2010 | 1,992 | 1 |
| May 2010 | 2,093 | 1 |
| Apr 2010 | 2,069 | 1 |
| Mar 2010 | 2,214 | 1 |
| Feb 2010 | 2,097 | 1 |
| Jan 2010 | 2,253 | 1 |
| Dec 2009 | 2,289 | 1 |
| Nov 2009 | 2,209 | 1 |
| Oct 2009 | 2,280 | 1 |
| Sep 2009 | 2,087 | 1 |
| Aug 2009 | 2,341 | 1 |
| Jul 2009 | 2,429 | 1 |
| Jun 2009 | 2,172 | 1 |
| May 2009 | 2,454 | 1 |
| Apr 2009 | 2,305 | 1 |
| Mar 2009 | 2,419 | 1 |
| Feb 2009 | 2,276 | 1 |
| Jan 2009 | 2,478 | 1 |
| Dec 2008 | 2,438 | 1 |
| Nov 2008 | 2,452 | 1 |
| Oct 2008 | 2,364 | 1 |
| Sep 2008 | 2,391 | 1 |
| Aug 2008 | 2,437 | 1 |
| Jul 2008 | 2,447 | 1 |
| Jun 2008 | 2,314 | 1 |
| May 2008 | 2,402 | 1 |
| Apr 2008 | 2,430 | 1 |
| Mar 2008 | 2,510 | 1 |
| Feb 2008 | 2,438 | 1 |
| Jan 2008 | 2,601 | 1 |
| Dec 2007 | 2,677 | 1 |
| Nov 2007 | 2,498 | 1 |
| Oct 2007 | 2,598 | 1 |
| Sep 2007 | 2,673 | 1 |
| Aug 2007 | 2,381 | 1 |
| Jul 2007 | 2,821 | 1 |
| Jun 2007 | 1,769 | 1 |
| May 2007 | 2,540 | 1 |
| Apr 2007 | 2,511 | 1 |
| Mar 2007 | 2,659 | 1 |
| Feb 2007 | 2,530 | 1 |
| Jan 2007 | 2,480 | 1 |
| Dec 2006 | 2,779 | 1 |
| Nov 2006 | 2,752 | 1 |
| Oct 2006 | 2,949 | 1 |
| Sep 2006 | 2,664 | 1 |
| Aug 2006 | 2,947 | 1 |
| Jul 2006 | 2,833 | 1 |
| Jun 2006 | 2,776 | 1 |
| May 2006 | 2,940 | 1 |
| Apr 2006 | 2,787 | 1 |
| Mar 2006 | 3,059 | 1 |
| Feb 2006 | 2,817 | 1 |
| Jan 2006 | 3,852 | 1 |
| Dec 2005 | 3,722 | 1 |
| Nov 2005 | 3,962 | 1 |
| Oct 2005 | 3,532 | 1 |
| Sep 2005 | 3,619 | 1 |
| Aug 2005 | 3,383 | 1 |
| Jul 2005 | 3,231 | 1 |
| Jun 2005 | 3,208 | 1 |
| May 2005 | 3,276 | 1 |
| Apr 2005 | 3,226 | 1 |
| Mar 2005 | 3,763 | 1 |
| Feb 2005 | 3,336 | 1 |
| Jan 2005 | 3,622 | 1 |
| Dec 2004 | 3,594 | 1 |
| Nov 2004 | 3,610 | 1 |
| Oct 2004 | 3,830 | 1 |
| Sep 2004 | 3,778 | 1 |
| Aug 2004 | 3,907 | 1 |
| Jul 2004 | 3,905 | 1 |
| Jun 2004 | 3,694 | 1 |
| May 2004 | 3,859 | 1 |
| Apr 2004 | 3,941 | 1 |
| Mar 2004 | 3,428 | 1 |
| Feb 2004 | 3,868 | 1 |
| Jan 2004 | 3,933 | 1 |
| Dec 2003 | 4,055 | 1 |
| Nov 2003 | 4,015 | 1 |
| Oct 2003 | 3,656 | 1 |
| Sep 2003 | 4,223 | 1 |
| Aug 2003 | 4,215 | 1 |
| Jul 2003 | 3,925 | 1 |
| Jun 2003 | 4,020 | 1 |
| May 2003 | 4,106 | 1 |
| Apr 2003 | 4,036 | 1 |
| Mar 2003 | 4,154 | 1 |
| Feb 2003 | 3,697 | 1 |
| Jan 2003 | 4,256 | 1 |
| Dec 2002 | 4,237 | 1 |
| Nov 2002 | 4,256 | 1 |
| Oct 2002 | 4,420 | 1 |
| Sep 2002 | 4,319 | 1 |
| Aug 2002 | 4,481 | 1 |
| Jul 2002 | 4,460 | 1 |
| Jun 2002 | 4,335 | 1 |
| May 2002 | 4,486 | 1 |
| Apr 2002 | 4,379 | 1 |
| Mar 2002 | 4,554 | 1 |
| Feb 2002 | 4,197 | 1 |
| Jan 2002 | 4,773 | 1 |
| Dec 2001 | 4,906 | 1 |
| Nov 2001 | 4,831 | 1 |
| Oct 2001 | 3,882 | 1 |
| Sep 2001 | 3,986 | 1 |
| Aug 2001 | 4,861 | 1 |
| Jul 2001 | 4,854 | 1 |
| Jun 2001 | 4,399 | 1 |
| May 2001 | 4,802 | 1 |
| Apr 2001 | 4,657 | 1 |
| Mar 2001 | 5,019 | 1 |
| Feb 2001 | 4,334 | 1 |
| Jan 2001 | 4,809 | 1 |
| Dec 2000 | 4,761 | 1 |
| Nov 2000 | 4,731 | 1 |
| Oct 2000 | 4,991 | 1 |
| Sep 2000 | 5,163 | 1 |
| Aug 2000 | 5,328 | 1 |
| Jul 2000 | 5,054 | 1 |
| Jun 2000 | 4,938 | 1 |
| May 2000 | 5,341 | 1 |
| Apr 2000 | 10,056 | 1 |
| Mar 2000 | 5,370 | 1 |
| Feb 2000 | 5,128 | 1 |
| Jan 2000 | 5,428 | 1 |
| Dec 1999 | 5,839 | 1 |
| Nov 1999 | 4,096 | 1 |
| Oct 1999 | 5,592 | 1 |
| Sep 1999 | 5,589 | 1 |
| Aug 1999 | 5,661 | 1 |
| Jul 1999 | 5,883 | 1 |
| Jun 1999 | 5,599 | 1 |
| May 1999 | 5,446 | 1 |
| Apr 1999 | 5,581 | 1 |
| Mar 1999 | 5,440 | 1 |
| Feb 1999 | 5,236 | 1 |
| Jan 1999 | 6,008 | 1 |
| Dec 1998 | 6,109 | 1 |
| Nov 1998 | 6,426 | 1 |
| Oct 1998 | 6,302 | 1 |
| Sep 1998 | 6,283 | 1 |
| Aug 1998 | 7,032 | 1 |
| Jul 1998 | 6,689 | 1 |
| Jun 1998 | 6,333 | 1 |
| May 1998 | 7,999 | 1 |
| Apr 1998 | 2,420 | 1 |
| Mar 1998 | 6,208 | 1 |
| Feb 1998 | 6,170 | 1 |
| Jan 1998 | 6,932 | 1 |
| Dec 1997 | 6,993 | 1 |
| Nov 1997 | 7,070 | 1 |
| Oct 1997 | 6,539 | 1 |
| Sep 1997 | 7,218 | 1 |
| Aug 1997 | 7,404 | 1 |
| Jul 1997 | 7,134 | 1 |
| Jun 1997 | 6,581 | 1 |
| May 1997 | 7,222 | 1 |
| Apr 1997 | 7,275 | 1 |
| Mar 1997 | 7,419 | 1 |
| Feb 1997 | 6,986 | 1 |
| Jan 1997 | 7,763 | 1 |
| Dec 1996 | 7,664 | 1 |
| Nov 1996 | 7,664 | 1 |
| Oct 1996 | 8,189 | 1 |
| Sep 1996 | 7,776 | 1 |
| Aug 1996 | 8,407 | 1 |
| Jul 1996 | 8,288 | 1 |
| Jun 1996 | 8,444 | 1 |
| May 1996 | 10,445 | 1 |
| Apr 1996 | 1,422 | 1 |
| Mar 1996 | 4,862 | 1 |
| Feb 1996 | 7,789 | 1 |
| Jan 1996 | 8,127 | 1 |
| Dec 1995 | 8,031 | 1 |
| Nov 1995 | 8,123 | 1 |
| Oct 1995 | 8,705 | 1 |
| Sep 1995 | 8,894 | 1 |
| Aug 1995 | 9,063 | 1 |
| Jul 1995 | 8,326 | 1 |
| Jun 1995 | 8,727 | 1 |
| May 1995 | 8,971 | 1 |
| Apr 1995 | 9,246 | 1 |
| Mar 1995 | 8,810 | 1 |
| Feb 1995 | 9,028 | 1 |
| Jan 1995 | 11,450 | 1 |
| Dec 1994 | 8,092 | 1 |
| Nov 1994 | 7,203 | 1 |
| Oct 1994 | 7,077 | 1 |
| Sep 1994 | 6,804 | 1 |
| Aug 1994 | 8,698 | 1 |
| Jul 1994 | 8,772 | 1 |
| Jun 1994 | 8,070 | 1 |
| May 1994 | 11,026 | 1 |
| Apr 1994 | 4,585 | 1 |
| Mar 1994 | 6,373 | 1 |
| Feb 1994 | 3,923 | 1 |
| Jan 1994 | 8,509 | 1 |
| Dec 1993 | 11,602 | 1 |
| Nov 1993 | 10,127 | 1 |
| Oct 1993 | 8,050 | 1 |
| Sep 1993 | 851 | 1 |
| Aug 1993 | 2,405 | 1 |
| Jul 1993 | 7,963 | 1 |
| Jun 1993 | 9,889 | 1 |
| May 1993 | 10,360 | 1 |
| Apr 1993 | 10,189 | 1 |
| Mar 1993 | 10,885 | 1 |
| Feb 1993 | 9,832 | 1 |
| Jan 1993 | 10,815 | 1 |
| Dec 1992 | 11,045 | 1 |
| Nov 1992 | 11,358 | 1 |
| Oct 1992 | 10,504 | 1 |
| Sep 1992 | 10,569 | 1 |
| Aug 1992 | 11,973 | 1 |
| Jul 1992 | 11,761 | 1 |
| Jun 1992 | 10,953 | 1 |
| May 1992 | 11,651 | 1 |
| Apr 1992 | 11,529 | 1 |
| Mar 1992 | 12,453 | 1 |
| Feb 1992 | 11,635 | 1 |
| Jan 1992 | 11,965 | 1 |
| Dec 1991 | 13,142 | 1 |
| Nov 1991 | 12,552 | 1 |
| Oct 1991 | 13,445 | 1 |
| Sep 1991 | 1,146 | 1 |
| Aug 1991 | 2,335 | 1 |
| Jul 1991 | 3,041 | 1 |
| Jun 1991 | 11,950 | 1 |
| May 1991 | 12,685 | 1 |
| Apr 1991 | 12,400 | 1 |
| Mar 1991 | 12,387 | 1 |
| Feb 1991 | 11,556 | 1 |
| Jan 1991 | 13,605 | 1 |
| Dec 1990 | 14,578 | 1 |
| Nov 1990 | 11,217 | 1 |
| Oct 1990 | 13,262 | 1 |
| Sep 1990 | 13,381 | 1 |
| Aug 1990 | 14,350 | 1 |
| Jul 1990 | 14,051 | 1 |
| Jun 1990 | 13,627 | 1 |
| May 1990 | 14,302 | 1 |
| Apr 1990 | 13,743 | 1 |
| Mar 1990 | 15,014 | 1 |
| Feb 1990 | 13,980 | 1 |
| Jan 1990 | 16,035 | 1 |
| Dec 1989 | 17,196 | 1 |
| Nov 1989 | 19,893 | 1 |
| Oct 1989 | 6,173 | 1 |
| Sep 1989 | 136 | 1 |
| Aug 1989 | 1,641 | 1 |
| Jul 1989 | 2,429 | 1 |
| Jun 1989 | 14,988 | 1 |
| May 1989 | 13,489 | 1 |
| Apr 1989 | 11,509 | 1 |
| Mar 1989 | 15,604 | 1 |
| Feb 1989 | 14,747 | 1 |
| Jan 1989 | 15,503 | 1 |
| Dec 1988 | 15,753 | 1 |
| Nov 1988 | 14,633 | 1 |
| Oct 1988 | 16,529 | 1 |
| Sep 1988 | 15,365 | 1 |
| Aug 1988 | 16,006 | 1 |
| Jul 1988 | 16,523 | 1 |
| Jun 1988 | 15,884 | 1 |
| May 1988 | 15,977 | 1 |
| Apr 1988 | 15,663 | 1 |
| Mar 1988 | 17,256 | 1 |
| Feb 1988 | 18,064 | 1 |
| Jan 1988 | 21,943 | 1 |
| Dec 1987 | 13,063 | 1 |
| Nov 1987 | 4,148 | 1 |
| Oct 1987 | 7,309 | 1 |
| Sep 1987 | 654 | 1 |
| Aug 1987 | 4,181 | 1 |
| Jul 1987 | 2,853 | 1 |
| Jun 1987 | 6,645 | 1 |
| May 1987 | 18,083 | 1 |
| Apr 1987 | 11,026 | 1 |
| Mar 1987 | 4,413 | 1 |
| Feb 1987 | 11,867 | 1 |
| Jan 1987 | 12,859 | 1 |
| Dec 1986 | 16,883 | 1 |
| Nov 1986 | 21,867 | 1 |
| Oct 1986 | 22,128 | 1 |
| Sep 1986 | 1,560 | 1 |
| Aug 1986 | 3,367 | 1 |
| Jul 1986 | 5,575 | 1 |
| Jun 1986 | 2,180 | 1 |
| May 1986 | 2,860 | 1 |
| Apr 1986 | 6,182 | 1 |
| Mar 1986 | 14,833 | 1 |
| Feb 1986 | 16,287 | 1 |
| Jan 1986 | 39,804 | 1 |
| Dec 1985 | 21,635 | 1 |
| Oct 1985 | 13,229 | 1 |
| Sep 1985 | 9,351 | 1 |
| Aug 1985 | 809 | 1 |
| Jul 1985 | 11,477 | 1 |
| Jun 1985 | 8,207 | 1 |
| May 1985 | 11,812 | 1 |
| Apr 1985 | 9,029 | 1 |
| Mar 1985 | 3,155 | 1 |
| Feb 1985 | 17,961 | 1 |
| Jan 1985 | 20,463 | 1 |
| Dec 1984 | 13,394 | 1 |
| Nov 1984 | 12,201 | 1 |
| Oct 1984 | 14,536 | 1 |
| Sep 1984 | 17,406 | 1 |
| Aug 1984 | 13,153 | 1 |
| Jul 1984 | 4,051 | 1 |
| Jun 1984 | 6,135 | 1 |
| May 1984 | 12,688 | 1 |
| Apr 1984 | 14,690 | 1 |
| Mar 1984 | 9,698 | 1 |
| Feb 1984 | 9,536 | 1 |
| Jan 1984 | 26,256 | 1 |
| Dec 1983 | 15,080 | 1 |
| Nov 1983 | 1,625 | 1 |
| Oct 1983 | 2,837 | 1 |
| Sep 1983 | 12,107 | 1 |
| Aug 1983 | 8,326 | 1 |
| Jul 1983 | 2,027 | 1 |
| Jun 1983 | 7,849 | 1 |
| May 1983 | 3,925 | 1 |
| Apr 1983 | 13,972 | 1 |
| Mar 1983 | 15,649 | 1 |
| Feb 1983 | 9,354 | 1 |
| Jan 1983 | 14,504 | 1 |
| Dec 1982 | 16,119 | 1 |
| Nov 1982 | 9,738 | 1 |
| Oct 1982 | 3,017 | 1 |
| Sep 1982 | 2,899 | 1 |
| Aug 1982 | 1,832 | 1 |
| Jul 1982 | 1,029 | 1 |
| Jun 1982 | 1,417 | 1 |
| May 1982 | 71 | 1 |
| Apr 1982 | 9,035 | 1 |
| Mar 1982 | 4,504 | 1 |
| Feb 1982 | 15,221 | 1 |
| Jan 1982 | 22,656 | 1 |
| Dec 1981 | 25,390 | 1 |
| Nov 1981 | 18,945 | 1 |
| Oct 1981 | 831 | 1 |
| Sep 1981 | 110 | 1 |
| Aug 1981 | 2,981 | 1 |
| Jul 1981 | 17,471 | 1 |
| Jun 1981 | 17,801 | 1 |
| May 1981 | 18,184 | 1 |
| Apr 1981 | 27,113 | 1 |
| Mar 1981 | 41,171 | 1 |
| Feb 1981 | 17,658 | 1 |
| Jan 1981 | 26,638 | 1 |
| Sep 1980 | 23,591 | 1 |
| Aug 1980 | 23,572 | 1 |
| Jul 1980 | 24,384 | 1 |
| Jun 1980 | 23,541 | 1 |
| May 1980 | 20,822 | 1 |
| Apr 1980 | 29,248 | 1 |
| Mar 1980 | 15,692 | 1 |
| Feb 1980 | 29,662 | 1 |
| Jan 1980 | 10,068 | 1 |
Lease-level volumes as filed with the Kansas Geological Survey. 3 months were restated by a later export of the same series; the later figure is the one shown. A blank well count is a month the state filed no count for, not a month with no wells.
Wells on this lease
1 well the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| LEFFLER UNIT | 1 | Scout Energy Management LLC | Producing |
Location
37.335654, -101.148033 · Sec 20 T31S R35W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001176664. The state’s own record.