KLEIN 1-2
Lease 1001117061 · Haskell County, Kansas · NW Sec 2 T27S R33W · DOR 217388
Gas1991–20261 well
Operator
Casillas Petroleum Corp
Cumulative (state figure)
1,617,423 MCF
First production
1991
Last production
2026
Location (PLSS)
NW Sec 2 T27S R33W
Monthly gas production
380 months filed with the Kansas Geological Survey, May 1991 to Feb 2026. Volumes are MCF at lease level — a lease can cover many wells, so this is not a well's output.
Total over the months shown
1,617,423 MCF
Months filed
380
Most wells in a month
1
| Month | Gas (MCF) | Wells |
|---|---|---|
| Feb 2026 | 8 | 1 |
| Jan 2026 | 15 | 1 |
| Dec 2025 | 37 | 1 |
| Nov 2025 | 40 | 1 |
| Oct 2025 | 42 | 1 |
| Sep 2025 | 13 | 1 |
| Aug 2025 | 12 | 1 |
| Jul 2025 | 16 | 1 |
| Jun 2025 | 14 | 1 |
| May 2025 | 96 | 1 |
| Mar 2025 | 42 | 1 |
| Feb 2025 | 54 | 1 |
| Jan 2025 | 48 | 1 |
| Dec 2024 | 73 | 1 |
| Nov 2024 | 83 | 1 |
| Oct 2024 | 102 | 1 |
| Sep 2024 | 106 | 1 |
| Aug 2024 | 118 | 1 |
| Jul 2024 | 111 | 1 |
| Jun 2024 | 122 | 1 |
| May 2024 | 127 | 1 |
| Apr 2024 | 138 | 1 |
| Mar 2024 | 139 | 1 |
| Feb 2024 | 131 | 1 |
| Jan 2024 | 140 | 1 |
| Dec 2023 | 145 | 1 |
| Nov 2023 | 145 | 1 |
| Oct 2023 | 155 | 1 |
| Sep 2023 | 161 | 1 |
| Aug 2023 | 169 | 1 |
| Jul 2023 | 176 | 1 |
| Jun 2023 | 167 | 1 |
| May 2023 | 194 | 1 |
| Apr 2023 | 187 | 1 |
| Mar 2023 | 200 | 1 |
| Feb 2023 | 188 | 1 |
| Jan 2023 | 212 | 1 |
| Dec 2022 | 222 | 1 |
| Nov 2022 | 246 | 1 |
| Oct 2022 | 293 | 1 |
| Sep 2022 | 265 | 1 |
| Aug 2022 | 466 | 1 |
| Jul 2022 | 595 | 1 |
| Jun 2022 | 427 | 1 |
| May 2022 | 356 | 1 |
| Apr 2022 | 472 | 1 |
| Mar 2022 | 486 | 1 |
| Feb 2022 | 427 | 1 |
| Jan 2022 | 450 | 1 |
| Dec 2021 | 411 | 1 |
| Nov 2021 | 419 | 1 |
| Oct 2021 | 321 | 1 |
| Sep 2021 | 212 | 1 |
| Aug 2021 | 224 | 1 |
| Jul 2021 | 229 | 1 |
| Jun 2021 | 229 | 1 |
| May 2021 | 238 | 1 |
| Apr 2021 | 232 | 1 |
| Mar 2021 | 245 | 1 |
| Feb 2021 | 219 | 1 |
| Jan 2021 | 254 | 1 |
| Dec 2020 | 263 | 1 |
| Nov 2020 | 263 | 1 |
| Oct 2020 | 308 | 1 |
| Sep 2020 | 299 | 1 |
| Aug 2020 | 310 | 1 |
| Jul 2020 | 322 | 1 |
| Jun 2020 | 327 | 1 |
| May 2020 | 350 | 1 |
| Apr 2020 | 331 | 1 |
| Mar 2020 | 353 | 1 |
| Feb 2020 | 327 | 1 |
| Jan 2020 | 369 | 1 |
| Dec 2019 | 381 | 1 |
| Nov 2019 | 386 | 1 |
| Oct 2019 | 417 | 1 |
| Sep 2019 | 423 | 1 |
| Aug 2019 | 469 | 1 |
| Jul 2019 | 665 | 1 |
| Jun 2019 | 568 | 1 |
| May 2019 | 554 | 1 |
| Apr 2019 | 751 | 1 |
| Mar 2019 | 935 | 1 |
| Feb 2019 | 808 | 1 |
| Jan 2019 | 1,069 | 1 |
| Dec 2018 | 1,202 | 1 |
| Nov 2018 | 1,196 | 1 |
| Oct 2018 | 792 | 1 |
| Sep 2018 | 1,261 | 1 |
| Aug 2018 | 1,076 | 1 |
| Jul 2018 | 1,475 | 1 |
| Jun 2018 | 1,371 | 1 |
| May 2018 | 1,566 | 1 |
| Apr 2018 | 1,478 | 1 |
| Mar 2018 | 1,582 | 1 |
| Feb 2018 | 1,422 | 1 |
| Jan 2018 | 1,631 | 1 |
| Dec 2017 | 1,718 | 1 |
| Nov 2017 | 1,651 | 1 |
| Oct 2017 | 1,625 | 1 |
| Sep 2017 | 1,737 | 1 |
| Aug 2017 | 1,855 | 1 |
| Jul 2017 | 1,918 | 1 |
| Jun 2017 | 1,859 | 1 |
| May 2017 | 1,883 | 1 |
| Apr 2017 | 1,709 | 1 |
| Mar 2017 | 1,878 | 1 |
| Feb 2017 | 1,715 | 1 |
| Jan 2017 | 1,740 | 1 |
| Dec 2016 | 1,531 | 1 |
| Nov 2016 | 1,356 | 1 |
| Oct 2016 | 1,580 | 1 |
| Sep 2016 | 1,485 | 1 |
| Aug 2016 | 773 | 1 |
| Jul 2016 | 1,060 | 1 |
| Jun 2016 | 1,276 | 1 |
| May 2016 | 1,856 | 1 |
| Apr 2016 | 1,905 | 1 |
| Mar 2016 | 1,930 | 1 |
| Nov 2015 | 1,587 | 1 |
| Oct 2015 | 1,830 | 1 |
| Sep 2015 | 1,943 | 1 |
| Aug 2015 | 2,073 | 1 |
| Jul 2015 | 1,933 | 1 |
| Jun 2015 | 2,002 | 1 |
| May 2015 | 2,018 | 1 |
| Apr 2015 | 1,972 | 1 |
| Mar 2015 | 1,402 | 1 |
| Aug 2014 | 2,206 | 1 |
| Jul 2014 | 2,245 | 1 |
| Jun 2014 | 2,139 | 1 |
| May 2014 | 2,719 | 1 |
| Apr 2014 | 3,345 | 1 |
| Mar 2014 | 3,307 | 1 |
| Feb 2014 | 2,483 | 1 |
| Jan 2014 | 3,043 | 1 |
| Dec 2013 | 2,940 | 1 |
| Nov 2013 | 2,065 | 1 |
| Oct 2013 | 2,282 | 1 |
| Sep 2013 | 2,125 | 1 |
| Aug 2013 | 2,346 | 1 |
| Jul 2013 | 2,283 | 1 |
| Jun 2013 | 2,856 | 1 |
| May 2013 | 3,238 | 1 |
| Apr 2013 | 3,533 | 1 |
| Mar 2013 | 3,473 | 1 |
| Feb 2013 | 3,134 | 1 |
| Jan 2013 | 3,113 | 1 |
| Dec 2012 | 2,545 | 1 |
| Nov 2012 | 1,917 | 1 |
| Oct 2012 | 2,069 | 1 |
| Sep 2012 | 2,299 | 1 |
| Aug 2012 | 2,128 | 1 |
| Jul 2012 | 2,394 | 1 |
| Jun 2012 | 2,215 | 1 |
| May 2012 | 2,218 | 1 |
| Apr 2012 | 2,670 | 1 |
| Mar 2012 | 2,833 | 1 |
| Feb 2012 | 2,460 | 1 |
| Jan 2012 | 2,828 | 1 |
| Dec 2011 | 2,980 | 1 |
| Nov 2011 | 2,448 | 1 |
| Oct 2011 | 2,562 | 1 |
| Sep 2011 | 2,526 | 1 |
| Aug 2011 | 2,625 | 1 |
| Jul 2011 | 2,623 | 1 |
| Jun 2011 | 2,599 | 1 |
| May 2011 | 2,619 | 1 |
| Apr 2011 | 3,713 | 1 |
| Mar 2011 | 4,610 | 1 |
| Feb 2011 | 3,690 | 1 |
| Jan 2011 | 4,326 | 1 |
| Dec 2010 | 4,254 | 1 |
| Nov 2010 | 3,925 | 1 |
| Oct 2010 | 3,538 | 1 |
| Sep 2010 | 3,756 | 1 |
| Aug 2010 | 4,041 | 1 |
| Jul 2010 | 2,663 | 1 |
| Jun 2010 | 2,957 | 1 |
| May 2010 | 3,049 | 1 |
| Apr 2010 | 2,973 | 1 |
| Mar 2010 | 2,859 | 1 |
| Feb 2010 | 2,298 | 1 |
| Jan 2010 | 3,396 | 1 |
| Dec 2009 | 2,998 | 1 |
| Nov 2009 | 3,068 | 1 |
| Oct 2009 | 3,241 | 1 |
| Sep 2009 | 2,940 | 1 |
| Aug 2009 | 3,145 | 1 |
| Jul 2009 | 1,976 | 1 |
| Jun 2009 | 2,343 | 1 |
| May 2009 | 3,101 | 1 |
| Apr 2009 | 1,691 | 1 |
| Mar 2009 | 2,629 | 1 |
| Feb 2009 | 2,656 | 1 |
| Jan 2009 | 3,234 | 1 |
| Dec 2008 | 4,271 | 1 |
| Nov 2008 | 3,329 | 1 |
| Oct 2008 | 3,178 | 1 |
| Sep 2008 | 3,257 | 1 |
| Aug 2008 | 3,214 | 1 |
| Jul 2008 | 3,315 | 1 |
| Jun 2008 | 2,939 | 1 |
| May 2008 | 2,732 | 1 |
| Apr 2008 | 4,248 | 1 |
| Mar 2008 | 4,239 | 1 |
| Feb 2008 | 1,704 | 1 |
| Jan 2008 | 2,306 | 1 |
| Dec 2007 | 2,896 | 1 |
| Nov 2007 | 2,725 | 1 |
| Oct 2007 | 3,051 | 1 |
| Sep 2007 | 2,802 | 1 |
| Aug 2007 | 750 | 1 |
| Jul 2007 | 2,792 | 1 |
| Jun 2007 | 1,284 | 1 |
| May 2007 | 3,329 | 1 |
| Apr 2007 | 3,617 | 1 |
| Mar 2007 | 4,639 | 1 |
| Feb 2007 | 1,967 | 1 |
| Jan 2007 | 3,387 | 1 |
| Dec 2006 | 3,163 | 1 |
| Nov 2006 | 3,342 | 1 |
| Oct 2006 | 2,214 | 1 |
| Sep 2006 | 3,226 | 1 |
| Aug 2006 | 3,549 | 1 |
| Jul 2006 | 3,446 | 1 |
| Jun 2006 | 3,523 | 1 |
| May 2006 | 3,597 | 1 |
| Apr 2006 | 3,627 | 1 |
| Mar 2006 | 3,808 | 1 |
| Feb 2006 | 3,454 | 1 |
| Jan 2006 | 5,063 | 1 |
| Dec 2005 | 5,030 | 1 |
| Nov 2005 | 4,093 | 1 |
| Oct 2005 | 3,405 | 1 |
| Sep 2005 | 4,257 | 1 |
| Aug 2005 | 4,815 | 1 |
| Jul 2005 | 3,946 | 1 |
| Jun 2005 | 3,629 | 1 |
| May 2005 | 4,503 | 1 |
| Apr 2005 | 4,346 | 1 |
| Mar 2005 | 4,419 | 1 |
| Feb 2005 | 4,844 | 1 |
| Jan 2005 | 5,296 | 1 |
| Dec 2004 | 5,508 | 1 |
| Nov 2004 | 5,185 | 1 |
| Oct 2004 | 3,689 | 1 |
| Sep 2004 | 4,321 | 1 |
| Aug 2004 | 4,437 | 1 |
| Jul 2004 | 4,450 | 1 |
| Jun 2004 | 4,062 | 1 |
| May 2004 | 4,733 | 1 |
| Apr 2004 | 5,201 | 1 |
| Mar 2004 | 5,273 | 1 |
| Feb 2004 | 3,774 | 1 |
| Jan 2004 | 919 | 1 |
| Dec 2003 | 2,989 | 1 |
| Nov 2003 | 3,035 | 1 |
| Oct 2003 | 2,317 | 1 |
| Sep 2003 | 2,218 | 1 |
| Feb 2003 | 300 | 1 |
| Sep 2002 | 13 | 1 |
| Aug 2002 | 53 | 1 |
| Jul 2002 | 116 | 1 |
| Jun 2002 | 25 | — |
| May 2002 | 3 | — |
| Jan 2002 | 1 | — |
| Oct 2001 | 747 | — |
| Sep 2001 | 2,667 | — |
| Aug 2001 | 6,598 | — |
| Jul 2001 | 9,180 | — |
| Jun 2001 | 11,564 | — |
| May 2001 | 9,818 | — |
| Apr 2001 | 10,792 | — |
| Mar 2001 | 13,125 | — |
| Feb 2001 | 8,047 | — |
| Jan 2001 | 8,772 | — |
| Dec 2000 | 7,614 | — |
| Nov 2000 | 5,718 | — |
| Oct 2000 | 5,617 | — |
| Sep 2000 | 5,944 | — |
| Aug 2000 | 6,606 | — |
| Jul 2000 | 6,805 | — |
| Jun 2000 | 10,025 | — |
| May 2000 | 13,444 | — |
| Apr 2000 | 5,449 | — |
| Mar 2000 | 11,387 | — |
| Feb 2000 | 8,094 | — |
| Jan 2000 | 9,569 | — |
| Dec 1999 | 10,824 | — |
| Nov 1999 | 11,795 | — |
| Oct 1999 | 5,293 | — |
| Sep 1999 | 7,128 | — |
| Aug 1999 | 8,679 | — |
| Jul 1999 | 8,467 | — |
| Jun 1999 | 10,867 | — |
| May 1999 | 8,802 | — |
| Apr 1999 | 8,582 | — |
| Mar 1999 | 11,900 | — |
| Feb 1999 | 10,540 | — |
| Jan 1999 | 12,698 | — |
| Dec 1998 | 13,209 | — |
| Nov 1998 | 10,854 | — |
| Oct 1998 | 9,366 | — |
| Sep 1998 | 10,256 | — |
| Aug 1998 | 5,143 | — |
| Jul 1998 | 2,157 | — |
| Jun 1998 | 9,753 | — |
| May 1998 | 11,937 | — |
| Apr 1998 | 6,896 | — |
| Mar 1998 | 6,290 | — |
| Feb 1998 | 8,839 | — |
| Jan 1998 | 11,197 | — |
| Dec 1997 | 10,547 | — |
| Nov 1997 | 9,699 | — |
| Oct 1997 | 7,655 | — |
| Sep 1997 | 10,976 | — |
| Aug 1997 | 11,181 | — |
| Jul 1997 | 11,946 | — |
| Jun 1997 | 10,528 | — |
| May 1997 | 10,957 | — |
| Apr 1997 | 11,241 | — |
| Mar 1997 | 11,665 | — |
| Feb 1997 | 10,722 | — |
| Jan 1997 | 12,400 | — |
| Dec 1996 | 13,442 | — |
| Nov 1996 | 13,197 | — |
| Oct 1996 | 6,190 | — |
| Sep 1996 | 9,502 | — |
| Aug 1996 | 10,481 | — |
| Jul 1996 | 11,448 | — |
| Jun 1996 | 10,773 | — |
| May 1996 | 11,203 | — |
| Apr 1996 | 11,360 | — |
| Mar 1996 | 12,095 | — |
| Feb 1996 | 12,829 | — |
| Jan 1996 | 16,534 | — |
| Dec 1995 | 9,335 | 1 |
| Nov 1995 | 13,677 | 1 |
| Oct 1995 | 9,612 | 1 |
| Sep 1995 | 19 | 1 |
| Aug 1995 | 5,127 | 1 |
| May 1995 | 25 | 1 |
| Apr 1995 | 9,387 | 1 |
| Mar 1995 | 5,997 | 1 |
| Feb 1995 | 11,505 | 1 |
| Jan 1995 | 15,833 | 1 |
| Dec 1994 | 15,082 | 1 |
| Nov 1994 | 13,987 | 1 |
| Oct 1994 | 5,553 | 1 |
| Apr 1994 | 2,054 | 1 |
| Mar 1994 | 13,564 | 1 |
| Feb 1994 | 11,643 | 1 |
| Jan 1994 | 12,453 | 1 |
| Dec 1993 | 14,286 | 1 |
| Nov 1993 | 12,697 | 1 |
| Oct 1993 | 7,725 | 1 |
| Sep 1993 | 13,490 | 1 |
| Aug 1993 | 13,549 | 1 |
| Jul 1993 | 13,165 | 1 |
| Jun 1993 | 13,225 | 1 |
| May 1993 | 15,252 | 1 |
| Apr 1993 | 14,787 | 1 |
| Mar 1993 | 16,042 | 1 |
| Feb 1993 | 15,325 | 1 |
| Jan 1993 | 16,943 | 1 |
| Dec 1992 | 17,333 | 1 |
| Nov 1992 | 16,363 | 1 |
| Oct 1992 | 18,510 | 1 |
| Sep 1992 | 13,963 | 1 |
| Aug 1992 | 39 | 1 |
| May 1992 | 4,982 | 1 |
| Apr 1992 | 17,064 | 1 |
| Mar 1992 | 12,644 | 1 |
| Feb 1992 | 3,609 | 1 |
| Nov 1991 | 921 | 1 |
| Oct 1991 | 438 | 1 |
| Sep 1991 | 186 | 1 |
| Jun 1991 | 1,039 | 1 |
| May 1991 | 6,713 | 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 |
|---|---|---|---|
| KLEIN | 1-2 | Casillas Petroleum Corp | Producing |
Location
37.733090, -100.902307 · NW Sec 2 T27S R33W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001117061. The state’s own record.