ZOOK 'B' 2
Lease 1001106107 · Hamilton County, Kansas · Sec 1 T26S R39W · DOR 207128
Monthly gas production
498 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 2,675,911 MCF.
| Month | Gas (MCF) | Wells |
|---|---|---|
| Apr 2026 | 1,099 | 1 |
| Mar 2026 | 1,167 | 1 |
| Feb 2026 | 1,062 | 1 |
| Jan 2026 | 1,198 | 1 |
| Dec 2025 | 1,188 | 1 |
| Nov 2025 | 1,161 | 1 |
| Oct 2025 | 1,237 | 1 |
| Sep 2025 | 1,219 | 1 |
| Aug 2025 | 1,257 | 1 |
| Jul 2025 | 1,225 | 1 |
| Jun 2025 | 1,175 | 1 |
| May 2025 | 1,197 | 1 |
| Apr 2025 | 1,113 | 1 |
| Mar 2025 | 1,230 | 1 |
| Feb 2025 | 1,132 | 1 |
| Jan 2025 | 1,328 | 1 |
| Dec 2024 | 1,260 | 1 |
| Nov 2024 | 1,221 | 1 |
| Oct 2024 | 1,327 | 1 |
| Sep 2024 | 1,312 | 1 |
| Aug 2024 | 1,382 | 1 |
| Jul 2024 | 1,316 | 1 |
| Jun 2024 | 1,215 | 1 |
| May 2024 | 1,175 | 1 |
| Apr 2024 | 1,176 | 1 |
| Mar 2024 | 1,309 | 1 |
| Feb 2024 | 1,222 | 1 |
| Jan 2024 | 1,362 | 1 |
| Dec 2023 | 1,353 | 1 |
| Nov 2023 | 1,329 | 1 |
| Oct 2023 | 1,424 | 1 |
| Sep 2023 | 1,395 | 1 |
| Aug 2023 | 1,473 | 1 |
| Jul 2023 | 1,426 | 1 |
| Jun 2023 | 1,265 | 1 |
| May 2023 | 1,371 | 1 |
| Apr 2023 | 1,282 | 1 |
| Mar 2023 | 1,253 | 1 |
| Feb 2023 | 1,031 | 1 |
| Jan 2023 | 1,374 | 1 |
| Dec 2022 | 1,255 | 1 |
| Nov 2022 | 1,341 | 1 |
| Oct 2022 | 1,477 | 1 |
| Sep 2022 | 1,433 | 1 |
| Aug 2022 | 1,511 | 1 |
| Jul 2022 | 1,460 | 1 |
| Jun 2022 | 1,385 | 1 |
| May 2022 | 1,425 | 1 |
| Apr 2022 | 1,366 | 1 |
| Mar 2022 | 1,345 | 1 |
| Feb 2022 | 1,221 | 1 |
| Jan 2022 | 1,404 | 1 |
| Dec 2021 | 1,539 | 1 |
| Nov 2021 | 1,511 | 1 |
| Oct 2021 | 1,624 | 1 |
| Sep 2021 | 1,608 | 1 |
| Aug 2021 | 1,674 | 1 |
| Jul 2021 | 1,613 | 1 |
| Jun 2021 | 1,548 | 1 |
| May 2021 | 1,562 | 1 |
| Apr 2021 | 1,508 | 1 |
| Mar 2021 | 1,508 | 1 |
| Feb 2021 | 1,182 | 1 |
| Jan 2021 | 1,471 | 1 |
| Dec 2020 | 1,551 | 1 |
| Nov 2020 | 1,523 | 1 |
| Oct 2020 | 1,620 | 1 |
| Sep 2020 | 1,610 | 1 |
| Aug 2020 | 1,680 | 1 |
| Jul 2020 | 1,660 | 1 |
| Jun 2020 | 1,540 | 1 |
| May 2020 | 1,611 | 1 |
| Apr 2020 | 1,537 | 1 |
| Mar 2020 | 1,602 | 1 |
| Feb 2020 | 1,398 | 1 |
| Jan 2020 | 1,597 | 1 |
| Dec 2019 | 1,627 | 1 |
| Nov 2019 | 1,622 | 1 |
| Oct 2019 | 1,724 | 1 |
| Sep 2019 | 1,793 | 1 |
| Aug 2019 | 1,215 | 1 |
| Jul 2019 | 662 | 1 |
| Jun 2019 | 1,583 | 1 |
| May 2019 | 1,586 | 1 |
| Apr 2019 | 1,600 | 1 |
| Mar 2019 | 1,287 | 1 |
| Feb 2019 | 1,373 | 1 |
| Jan 2019 | 1,050 | 1 |
| Dec 2018 | 1,350 | 1 |
| Nov 2018 | 1,578 | 1 |
| Oct 2018 | 1,679 | 1 |
| Sep 2018 | 1,711 | 1 |
| Aug 2018 | 1,780 | 1 |
| Jul 2018 | 1,732 | 1 |
| Jun 2018 | 1,506 | 1 |
| May 2018 | 1,809 | 1 |
| Apr 2018 | 1,793 | 1 |
| Mar 2018 | 1,024 | 1 |
| Feb 2018 | 859 | 1 |
| Jan 2018 | 1,029 | 1 |
| Dec 2017 | 1,269 | 1 |
| Nov 2017 | 1,259 | 1 |
| Oct 2017 | 1,124 | 1 |
| Sep 2017 | 1,121 | 1 |
| Aug 2017 | 1,159 | 1 |
| Jul 2017 | 1,155 | 1 |
| Jun 2017 | 1,127 | 1 |
| May 2017 | 1,138 | 1 |
| Apr 2017 | 1,064 | 1 |
| Mar 2017 | 1,143 | 1 |
| Feb 2017 | 1,012 | 1 |
| Jan 2017 | 1,214 | 1 |
| Dec 2016 | 1,039 | 1 |
| Nov 2016 | 1,178 | 1 |
| Oct 2016 | 1,250 | 1 |
| Sep 2016 | 1,301 | 1 |
| Aug 2016 | 1,402 | 1 |
| Jul 2016 | 1,552 | 1 |
| Jun 2016 | 1,625 | 1 |
| May 2016 | 1,648 | 1 |
| Apr 2016 | 1,613 | 1 |
| Mar 2016 | 1,755 | 1 |
| Feb 2016 | 1,623 | 1 |
| Jan 2016 | 1,707 | 1 |
| Dec 2015 | 1,745 | 1 |
| Nov 2015 | 1,698 | 1 |
| Oct 2015 | 1,837 | 1 |
| Sep 2015 | 1,859 | 1 |
| Aug 2015 | 1,921 | 1 |
| Jul 2015 | 1,887 | 1 |
| Jun 2015 | 1,801 | 1 |
| May 2015 | 1,831 | 1 |
| Apr 2015 | 1,846 | 1 |
| Mar 2015 | 1,741 | 1 |
| Feb 2015 | 1,685 | 1 |
| Jan 2015 | 1,513 | 1 |
| Dec 2014 | 1,440 | 1 |
| Nov 2014 | 1,745 | 1 |
| Oct 2014 | 1,960 | 1 |
| Sep 2014 | 1,912 | 1 |
| Aug 2014 | 1,992 | 1 |
| Jul 2014 | 1,943 | 1 |
| Jun 2014 | 1,873 | 1 |
| May 2014 | 1,776 | 1 |
| Apr 2014 | 1,863 | 1 |
| Mar 2014 | 1,560 | 1 |
| Feb 2014 | 1,436 | 1 |
| Jan 2014 | 1,950 | 1 |
| Dec 2013 | 2,332 | 1 |
| Nov 2013 | 1,958 | 1 |
| Oct 2013 | 2,109 | 1 |
| Sep 2013 | 2,081 | 1 |
| Aug 2013 | 2,229 | 1 |
| Jul 2013 | 2,054 | 1 |
| Jun 2013 | 1,638 | 1 |
| May 2013 | 1,707 | 1 |
| Apr 2013 | 1,767 | 1 |
| Mar 2013 | 1,942 | 1 |
| Feb 2013 | 1,415 | 1 |
| Jan 2013 | 1,982 | 1 |
| Dec 2012 | 2,255 | 1 |
| Nov 2012 | 2,168 | 1 |
| Oct 2012 | 2,229 | 1 |
| Sep 2012 | 2,173 | 1 |
| Aug 2012 | 2,253 | 1 |
| Jul 2012 | 2,252 | 1 |
| Jun 2012 | 2,219 | 1 |
| May 2012 | 2,217 | 1 |
| Apr 2012 | 2,100 | 1 |
| Mar 2012 | 2,187 | 1 |
| Feb 2012 | 2,053 | 1 |
| Jan 2012 | 2,128 | 1 |
| Dec 2011 | 2,336 | 1 |
| Nov 2011 | 2,183 | 1 |
| Oct 2011 | 2,355 | 1 |
| Sep 2011 | 2,327 | 1 |
| Aug 2011 | 2,383 | 1 |
| Jul 2011 | 2,094 | 1 |
| Jun 2011 | 2,235 | 1 |
| May 2011 | 2,366 | 1 |
| Apr 2011 | 2,096 | 1 |
| Mar 2011 | 2,024 | 1 |
| Feb 2011 | 2,262 | 1 |
| Jan 2011 | 2,376 | 1 |
| Dec 2010 | 2,286 | 1 |
| Nov 2010 | 2,306 | 1 |
| Oct 2010 | 2,441 | 1 |
| Sep 2010 | 2,551 | 1 |
| Aug 2010 | 2,535 | 1 |
| Jul 2010 | 1,905 | 1 |
| Jun 2010 | 2,319 | 1 |
| May 2010 | 2,350 | 1 |
| Apr 2010 | 2,256 | 1 |
| Mar 2010 | 2,420 | 1 |
| Feb 2010 | 2,423 | 1 |
| Jan 2010 | 2,608 | 1 |
| Dec 2009 | 2,686 | 1 |
| Nov 2009 | 2,675 | 1 |
| Oct 2009 | 2,757 | 1 |
| Sep 2009 | 2,739 | 1 |
| Aug 2009 | 2,856 | 1 |
| Jul 2009 | 1,996 | 1 |
| Jun 2009 | 2,529 | 1 |
| May 2009 | 2,778 | 1 |
| Apr 2009 | 2,613 | 1 |
| Mar 2009 | 2,677 | 1 |
| Feb 2009 | 2,481 | 1 |
| Jan 2009 | 2,555 | 1 |
| Dec 2008 | 2,454 | 1 |
| Nov 2008 | 2,769 | 1 |
| Oct 2008 | 2,841 | 1 |
| Sep 2008 | 2,794 | 1 |
| Aug 2008 | 2,887 | 1 |
| Jul 2008 | 2,842 | 1 |
| Jun 2008 | 2,506 | 1 |
| May 2008 | 1,109 | 1 |
| Apr 2008 | 2,136 | 1 |
| Mar 2008 | 2,553 | 1 |
| Feb 2008 | 2,545 | 1 |
| Jan 2008 | 2,680 | 1 |
| Dec 2007 | 2,772 | 1 |
| Nov 2007 | 2,820 | 1 |
| Oct 2007 | 3,096 | 1 |
| Sep 2007 | 3,080 | 1 |
| Aug 2007 | 783 | 1 |
| Jul 2007 | 2,428 | 1 |
| Jun 2007 | 2,000 | 1 |
| May 2007 | 2,898 | 1 |
| Apr 2007 | 2,792 | 1 |
| Mar 2007 | 2,893 | 1 |
| Feb 2007 | 2,437 | 1 |
| Jan 2007 | 1,781 | 1 |
| Dec 2006 | 2,973 | 1 |
| Nov 2006 | 2,985 | 1 |
| Oct 2006 | 2,167 | 1 |
| Sep 2006 | 3,089 | 1 |
| Aug 2006 | 3,270 | 1 |
| Jul 2006 | 3,212 | 1 |
| Jun 2006 | 3,032 | 1 |
| May 2006 | 3,013 | 1 |
| Apr 2006 | 2,908 | 1 |
| Mar 2006 | 3,051 | 1 |
| Feb 2006 | 2,862 | 1 |
| Jan 2006 | 3,224 | 1 |
| Dec 2005 | 3,213 | 1 |
| Nov 2005 | 3,259 | 1 |
| Oct 2005 | 3,369 | 1 |
| Sep 2005 | 3,466 | 1 |
| Aug 2005 | 3,552 | 1 |
| Jul 2005 | 3,010 | 1 |
| Jun 2005 | 3,266 | 1 |
| May 2005 | 3,255 | 1 |
| Apr 2005 | 3,189 | 1 |
| Mar 2005 | 3,336 | 1 |
| Feb 2005 | 2,995 | 1 |
| Jan 2005 | 3,200 | 1 |
| Dec 2004 | 3,163 | 1 |
| Nov 2004 | 3,500 | 1 |
| Oct 2004 | 3,470 | 1 |
| Sep 2004 | 3,763 | 1 |
| Aug 2004 | 3,904 | 1 |
| Jul 2004 | 3,852 | 1 |
| Jun 2004 | 3,697 | 1 |
| May 2004 | 3,731 | 1 |
| Apr 2004 | 3,611 | 1 |
| Mar 2004 | 3,722 | 1 |
| Feb 2004 | 3,531 | 1 |
| Jan 2004 | 3,886 | 1 |
| Dec 2003 | 3,962 | 1 |
| Nov 2003 | 3,919 | 1 |
| Oct 2003 | 4,167 | 1 |
| Sep 2003 | 4,079 | 1 |
| Aug 2003 | 4,258 | 1 |
| Jul 2003 | 4,199 | 1 |
| Jun 2003 | 4,053 | 1 |
| May 2003 | 4,130 | 1 |
| Apr 2003 | 4,037 | 1 |
| Mar 2003 | 4,187 | 1 |
| Feb 2003 | 3,744 | 1 |
| Jan 2003 | 3,933 | 1 |
| Dec 2002 | 4,048 | 1 |
| Nov 2002 | 4,062 | 1 |
| Oct 2002 | 3,948 | 1 |
| Sep 2002 | 4,213 | 1 |
| Aug 2002 | 4,362 | 1 |
| Jul 2002 | 4,324 | 1 |
| Jun 2002 | 4,182 | 1 |
| May 2002 | 4,345 | 1 |
| Apr 2002 | 4,242 | 1 |
| Mar 2002 | 4,330 | 1 |
| Feb 2002 | 4,048 | 1 |
| Jan 2002 | 4,492 | 1 |
| Dec 2001 | 4,605 | 1 |
| Nov 2001 | 4,470 | 1 |
| Oct 2001 | 4,734 | 1 |
| Sep 2001 | 4,636 | 1 |
| Aug 2001 | 4,568 | 1 |
| Jul 2001 | 4,678 | 1 |
| Jun 2001 | 4,540 | 1 |
| May 2001 | 4,670 | 1 |
| Apr 2001 | 4,458 | 1 |
| Mar 2001 | 4,643 | 1 |
| Feb 2001 | 4,199 | 1 |
| Jan 2001 | 4,868 | 1 |
| Dec 2000 | 4,956 | 1 |
| Nov 2000 | 4,792 | 1 |
| Oct 2000 | 5,114 | 1 |
| Sep 2000 | 4,528 | 1 |
| Aug 2000 | 5,285 | 1 |
| Jul 2000 | 5,310 | 1 |
| Jun 2000 | 5,184 | 1 |
| May 2000 | 5,160 | 1 |
| Apr 2000 | 5,298 | 1 |
| Mar 2000 | 5,559 | 1 |
| Feb 2000 | 5,221 | 1 |
| Jan 2000 | 5,479 | 1 |
| Dec 1999 | 5,622 | 1 |
| Nov 1999 | 5,578 | 1 |
| Oct 1999 | 6,042 | 1 |
| Sep 1999 | 6,060 | 1 |
| Aug 1999 | 6,288 | 1 |
| Jul 1999 | 6,274 | 1 |
| Jun 1999 | 6,133 | 1 |
| May 1999 | 6,282 | 1 |
| Apr 1999 | 4,536 | 1 |
| Mar 1999 | 3,976 | 1 |
| Feb 1999 | 3,820 | 1 |
| Jan 1999 | 4,557 | 1 |
| Dec 1998 | 4,714 | 1 |
| Nov 1998 | 5,531 | 1 |
| Oct 1998 | 6,121 | 1 |
| Sep 1998 | 5,679 | 1 |
| Aug 1998 | 2,547 | 1 |
| Jul 1998 | 2,599 | 1 |
| Jun 1998 | 6,280 | 1 |
| May 1998 | 7,033 | 1 |
| Apr 1998 | 6,908 | 1 |
| Mar 1998 | 7,254 | 1 |
| Feb 1998 | 5,802 | 1 |
| Jan 1998 | 6,068 | 1 |
| Dec 1997 | 6,829 | 1 |
| Nov 1997 | 6,924 | 1 |
| Oct 1997 | 7,262 | 1 |
| Sep 1997 | 7,204 | 1 |
| Aug 1997 | 7,213 | 1 |
| Jul 1997 | 6,883 | 1 |
| Jun 1997 | 6,906 | 1 |
| May 1997 | 6,825 | 1 |
| Apr 1997 | 6,412 | 1 |
| Mar 1997 | 5,416 | 1 |
| Feb 1997 | 4,624 | 1 |
| Jan 1997 | 4,994 | 1 |
| Dec 1996 | 3,853 | 1 |
| Nov 1996 | 52 | 1 |
| Oct 1996 | 1,200 | 1 |
| Sep 1996 | 6,971 | 1 |
| Jul 1996 | 4,637 | 1 |
| Jun 1996 | 5,190 | 1 |
| May 1996 | 6,137 | 1 |
| Apr 1996 | 5,387 | 1 |
| Mar 1996 | 5,517 | 1 |
| Feb 1996 | 5,291 | 1 |
| Jan 1996 | 5,857 | 1 |
| Dec 1995 | 6,608 | 1 |
| Nov 1995 | 6,931 | 1 |
| Oct 1995 | 8,516 | 1 |
| Sep 1995 | 8,171 | 1 |
| Aug 1995 | 8,445 | 1 |
| Jul 1995 | 6,596 | 1 |
| Jun 1995 | 6,483 | 1 |
| May 1995 | 6,867 | 1 |
| Apr 1995 | 5,397 | 1 |
| Mar 1995 | 6,311 | 1 |
| Feb 1995 | 5,627 | 1 |
| Jan 1995 | 6,128 | 1 |
| Dec 1994 | 5,546 | 1 |
| Nov 1994 | 5,255 | 1 |
| Oct 1994 | 5,493 | 1 |
| Sep 1994 | 4,173 | 1 |
| Aug 1994 | 4,036 | 1 |
| Jul 1994 | 4,479 | 1 |
| Jun 1994 | 4,892 | 1 |
| May 1994 | 6,344 | 1 |
| Apr 1994 | 6,970 | 1 |
| Mar 1994 | 8,381 | 1 |
| Feb 1994 | 7,944 | 1 |
| Jan 1994 | 8,875 | 1 |
| Dec 1993 | 9,127 | 1 |
| Nov 1993 | 8,946 | 1 |
| Oct 1993 | 9,500 | 1 |
| Sep 1993 | 8,931 | 1 |
| Aug 1993 | 7,071 | 1 |
| Jul 1993 | 8,118 | 1 |
| Jun 1993 | 8,323 | 1 |
| May 1993 | 9,533 | 1 |
| Apr 1993 | 8,974 | 1 |
| Mar 1993 | 8,646 | 1 |
| Feb 1993 | 7,574 | 1 |
| Jan 1993 | 9,608 | 1 |
| Dec 1992 | 11,253 | 1 |
| Nov 1992 | 7,213 | 1 |
| Oct 1992 | 5,202 | 1 |
| Sep 1992 | 9,968 | 1 |
| Aug 1992 | 7,932 | 1 |
| Jul 1992 | 9,466 | 1 |
| Jun 1992 | 7,301 | 1 |
| May 1992 | 9,229 | 1 |
| Feb 1992 | 8,079 | 1 |
| Jan 1992 | 8,284 | 1 |
| Dec 1991 | 9,806 | 1 |
| Nov 1991 | 7,376 | 1 |
| Oct 1991 | 11,616 | 1 |
| Sep 1991 | 13,240 | 1 |
| Aug 1991 | 15,407 | 1 |
| Jul 1991 | 10,905 | 1 |
| Jun 1991 | 12,045 | 1 |
| May 1991 | 13,802 | 1 |
| Apr 1991 | 10,482 | 1 |
| Mar 1991 | 7,340 | 1 |
| Feb 1991 | 10,146 | 1 |
| Jan 1991 | 15,134 | 1 |
| Dec 1990 | 10,460 | 1 |
| Nov 1990 | 1,984 | 1 |
| Jun 1990 | 139 | 1 |
| Mar 1990 | 487 | 1 |
| Feb 1990 | 115 | 1 |
| Dec 1989 | 3,084 | 1 |
| Nov 1989 | 5,364 | 1 |
| Mar 1989 | 4,789 | 1 |
| Feb 1989 | 8,124 | 1 |
| Jan 1989 | 4,715 | 1 |
| Dec 1988 | 5,033 | 1 |
| Mar 1988 | 12,773 | 1 |
| Feb 1988 | 10,806 | 1 |
| Jan 1988 | 15,592 | 1 |
| Dec 1987 | 15,799 | 1 |
| Nov 1987 | 17,531 | 1 |
| Oct 1987 | 8,408 | 1 |
| Mar 1987 | 819 | 1 |
| Feb 1987 | 9,070 | 1 |
| Jan 1987 | 1,686 | 1 |
| Dec 1986 | 14,457 | 1 |
| Nov 1986 | 11,620 | 1 |
| Apr 1986 | 3,554 | 1 |
| Mar 1986 | 9,488 | 1 |
| Feb 1986 | 12,560 | 1 |
| Jan 1986 | 15,169 | 1 |
| Dec 1985 | 15,129 | 1 |
| Nov 1985 | 6,889 | 1 |
| Oct 1985 | 11,125 | 1 |
| Sep 1985 | 12,973 | 1 |
| Aug 1985 | 13,247 | 1 |
| Jul 1985 | 6,673 | 1 |
| Jan 1985 | 3,694 | 1 |
| Dec 1984 | 4,419 | 1 |
| Nov 1984 | 9,016 | 1 |
| Oct 1984 | 9,731 | 1 |
| Sep 1984 | 9,068 | 1 |
| Aug 1984 | 518 | 1 |
| Jul 1984 | 1,229 | 1 |
| Jun 1984 | 800 | 1 |
| Jan 1984 | 9,786 | 1 |
| Dec 1983 | 16,816 | 1 |
| Nov 1983 | 19,188 | 1 |
| Oct 1983 | 688 | 1 |
| Jul 1983 | 4,499 | 1 |
| Mar 1983 | 4,142 | 1 |
| Feb 1983 | 4,021 | 1 |
| Dec 1982 | 2,092 | 1 |
| Nov 1982 | 365 | 1 |
| Oct 1982 | 195 | 1 |
| Sep 1982 | 360 | 1 |
| Aug 1982 | 348 | 1 |
| Jul 1982 | 1,091 | 1 |
| Jun 1982 | 967 | 1 |
| Apr 1982 | 3,055 | 1 |
| Mar 1982 | 8,178 | 1 |
| Feb 1982 | 11,392 | 1 |
| Jan 1982 | 15,295 | 1 |
| Dec 1981 | 6,819 | 1 |
| Sep 1981 | 5,599 | 1 |
| Aug 1981 | 10,645 | 1 |
| May 1981 | 4,443 | 1 |
| Apr 1981 | 10,839 | 1 |
| Mar 1981 | 2,878 | 1 |
| Feb 1981 | 3,000 | 1 |
| Jan 1981 | 6,474 | 1 |
| Dec 1980 | 497 | 1 |
| Nov 1980 | 5,952 | 1 |
| Sep 1980 | 3,396 | 1 |
| Aug 1980 | 6,599 | 1 |
| Jul 1980 | 8,005 | 1 |
| Jun 1980 | 3,789 | 1 |
| May 1980 | 7,707 | 1 |
| Apr 1980 | 6,600 | 1 |
| Mar 1980 | 11,390 | 1 |
| Feb 1980 | 10,272 | 1 |
| Jan 1980 | 4,651 | 1 |
Lease-level volumes as filed with the Kansas Geological Survey. 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 |
|---|---|---|---|
| Zook Gas Unit 'B' | 2 | Eiger Operating Company, LLC | Producing |
Location
37.813698, -101.535702 · Sec 1 T26S R39W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001106107. The state’s own record.