WILLIAMS 4-1 & 4-2
Lease 1001143343 · Morton County, Kansas · SE SW Sec 4 T31S R40W · DOR 216005
Gas1989–2021
Operator
Enterra Resources, LLC
Cumulative (state figure)
2,757,532 MCF
First production
1989
Last production
2021
Location (PLSS)
SE SW Sec 4 T31S R40W
Monthly gas production
373 months filed with the Kansas Geological Survey, Jan 1990 to Jan 2021. 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
2,296,777 MCF
Months filed
373
Most wells in a month
2
| Month | Gas (MCF) | Wells |
|---|---|---|
| Jan 2021 | 242 | 2 |
| Dec 2020 | 215 | 2 |
| Nov 2020 | 252 | 2 |
| Oct 2020 | 349 | 2 |
| Sep 2020 | 359 | 2 |
| Aug 2020 | 377 | 2 |
| Jul 2020 | 462 | 2 |
| Jun 2020 | 383 | 2 |
| May 2020 | 340 | 2 |
| Apr 2020 | 272 | 2 |
| Mar 2020 | 261 | 2 |
| Feb 2020 | 266 | 2 |
| Jan 2020 | 307 | 2 |
| Dec 2019 | 318 | 2 |
| Nov 2019 | 347 | 2 |
| Oct 2019 | 359 | 2 |
| Sep 2019 | 496 | 2 |
| Aug 2019 | 604 | 2 |
| Jul 2019 | 542 | 2 |
| Jun 2019 | 421 | 2 |
| May 2019 | 696 | 2 |
| Apr 2019 | 725 | 2 |
| Mar 2019 | 673 | 2 |
| Feb 2019 | 593 | 2 |
| Jan 2019 | 717 | 2 |
| Dec 2018 | 723 | 2 |
| Nov 2018 | 738 | 2 |
| Oct 2018 | 776 | 2 |
| Sep 2018 | 862 | 2 |
| Aug 2018 | 844 | 2 |
| Jul 2018 | 801 | 2 |
| Jun 2018 | 820 | 2 |
| May 2018 | 741 | 2 |
| Apr 2018 | 548 | 2 |
| Mar 2018 | 773 | 2 |
| Feb 2018 | 376 | 2 |
| Jan 2018 | 324 | 2 |
| Dec 2017 | 380 | 2 |
| Nov 2017 | 533 | 2 |
| Oct 2017 | 700 | 2 |
| Sep 2017 | 764 | 2 |
| Aug 2017 | 526 | 2 |
| Jul 2017 | 449 | 2 |
| Jun 2017 | 399 | 2 |
| May 2017 | 349 | 2 |
| Apr 2017 | 368 | 2 |
| Mar 2017 | 439 | 2 |
| Feb 2017 | 431 | 2 |
| Jan 2017 | 410 | 2 |
| Dec 2016 | 441 | 2 |
| Nov 2016 | 467 | 2 |
| Oct 2016 | 533 | 2 |
| Sep 2016 | 532 | 2 |
| Aug 2016 | 719 | 2 |
| Jul 2016 | 623 | 2 |
| Jun 2016 | 566 | 2 |
| May 2016 | 523 | 2 |
| Apr 2016 | 239 | 2 |
| Mar 2016 | 429 | 2 |
| Feb 2016 | 294 | 2 |
| Jan 2016 | 285 | 2 |
| Dec 2015 | 371 | 2 |
| Nov 2015 | 365 | 2 |
| Oct 2015 | 484 | 2 |
| Sep 2015 | 654 | 2 |
| Aug 2015 | 570 | 2 |
| Jul 2015 | 468 | 2 |
| Jun 2015 | 543 | 2 |
| May 2015 | 386 | 2 |
| Apr 2015 | 315 | 2 |
| Mar 2015 | 265 | 2 |
| Feb 2015 | 194 | 2 |
| Jan 2015 | 256 | 2 |
| Dec 2014 | 150 | 2 |
| Nov 2014 | 144 | 2 |
| Oct 2014 | 244 | 2 |
| Sep 2014 | 287 | 2 |
| Aug 2014 | 330 | 2 |
| Jul 2014 | 345 | 2 |
| Jun 2014 | 507 | 2 |
| May 2014 | 687 | 2 |
| Apr 2014 | 519 | 2 |
| Mar 2014 | 447 | 2 |
| Feb 2014 | 323 | 2 |
| Jan 2014 | 244 | 2 |
| Dec 2013 | 272 | 2 |
| Nov 2013 | 1,329 | 2 |
| Oct 2013 | 1,817 | 2 |
| Sep 2013 | 1,528 | 2 |
| Aug 2013 | 1,776 | 2 |
| Jul 2013 | 2,181 | 2 |
| Jun 2013 | 1,185 | 2 |
| May 2013 | 1,968 | 2 |
| Apr 2013 | 1,606 | 2 |
| Mar 2013 | 1,540 | 2 |
| Feb 2013 | 1,307 | 2 |
| Jan 2013 | 1,349 | 2 |
| Dec 2012 | 1,594 | 2 |
| Nov 2012 | 1,735 | 2 |
| Oct 2012 | 1,753 | 2 |
| Sep 2012 | 1,876 | 2 |
| Aug 2012 | 1,979 | 2 |
| Jul 2012 | 1,962 | 2 |
| Jun 2012 | 1,965 | 2 |
| May 2012 | 1,328 | 2 |
| Apr 2012 | 1,759 | 2 |
| Mar 2012 | 1,732 | 2 |
| Feb 2012 | 1,496 | 2 |
| Jan 2012 | 1,615 | 2 |
| Dec 2011 | 1,106 | 2 |
| Nov 2011 | 1,595 | 2 |
| Oct 2011 | 1,624 | 2 |
| Sep 2011 | 2,094 | 2 |
| Aug 2011 | 2,237 | 2 |
| Jul 2011 | 2,043 | 2 |
| Jun 2011 | 2,128 | 2 |
| May 2011 | 1,993 | 2 |
| Apr 2011 | 1,971 | 2 |
| Mar 2011 | 2,019 | 2 |
| Feb 2011 | 1,235 | 2 |
| Jan 2011 | 2,038 | 2 |
| Dec 2010 | 2,212 | 2 |
| Nov 2010 | 2,128 | 2 |
| Oct 2010 | 2,375 | 2 |
| Sep 2010 | 2,071 | 2 |
| Aug 2010 | 2,321 | 2 |
| Jul 2010 | 2,551 | 2 |
| Jun 2010 | 2,375 | 2 |
| May 2010 | 2,154 | 2 |
| Apr 2010 | 2,090 | 2 |
| Mar 2010 | 2,036 | 2 |
| Feb 2010 | 1,608 | 2 |
| Jan 2010 | 2,113 | 2 |
| Dec 2009 | 1,693 | 2 |
| Nov 2009 | 2,052 | 2 |
| Oct 2009 | 2,314 | 2 |
| Sep 2009 | 2,326 | 2 |
| Aug 2009 | 2,470 | 2 |
| Jul 2009 | 2,133 | 2 |
| Jun 2009 | 2,376 | 2 |
| May 2009 | 1,927 | 2 |
| Apr 2009 | 1,856 | 2 |
| Mar 2009 | 1,604 | 2 |
| Feb 2009 | 1,803 | 2 |
| Jan 2009 | 2,536 | 2 |
| Dec 2008 | 1,764 | 2 |
| Nov 2008 | 1,846 | 2 |
| Oct 2008 | 1,638 | 2 |
| Sep 2008 | 1,239 | 2 |
| Aug 2008 | 1,898 | 2 |
| Jul 2008 | 2,866 | 2 |
| Jun 2008 | 2,997 | 2 |
| May 2008 | 2,700 | 2 |
| Apr 2008 | 2,759 | 2 |
| Mar 2008 | 2,710 | 2 |
| Feb 2008 | 2,396 | 2 |
| Jan 2008 | 2,506 | 2 |
| Dec 2007 | 2,679 | 2 |
| Nov 2007 | 2,582 | 2 |
| Oct 2007 | 2,532 | 2 |
| Sep 2007 | 2,778 | 2 |
| Aug 2007 | 2,146 | 2 |
| Jul 2007 | 2,213 | 2 |
| Jun 2007 | 2,095 | 2 |
| May 2007 | 2,732 | 2 |
| Apr 2007 | 3,123 | 2 |
| Mar 2007 | 2,687 | 2 |
| Feb 2007 | 2,736 | 2 |
| Jan 2007 | 2,079 | 2 |
| Dec 2006 | 2,876 | 2 |
| Nov 2006 | 3,111 | 2 |
| Oct 2006 | 3,413 | 2 |
| Sep 2006 | 3,492 | 2 |
| Aug 2006 | 3,179 | 2 |
| Jul 2006 | 3,488 | 2 |
| Jun 2006 | 3,505 | 2 |
| May 2006 | 3,481 | 2 |
| Apr 2006 | 3,507 | 2 |
| Mar 2006 | 3,868 | 2 |
| Feb 2006 | 948 | 2 |
| Jan 2006 | 188 | 2 |
| Dec 2005 | 1,022 | 2 |
| Nov 2005 | 951 | 2 |
| Oct 2005 | 1,744 | 2 |
| Sep 2005 | 2,749 | 2 |
| Aug 2005 | 1,652 | 2 |
| Jul 2005 | 2,500 | 2 |
| Jun 2005 | 3,082 | 2 |
| May 2005 | 3,214 | 2 |
| Apr 2005 | 2,854 | 2 |
| Mar 2005 | 3,696 | 2 |
| Feb 2005 | 2,812 | 2 |
| Jan 2005 | 3,256 | 2 |
| Dec 2004 | 3,314 | 2 |
| Nov 2004 | 3,808 | 2 |
| Oct 2004 | 3,752 | 2 |
| Sep 2004 | 3,964 | 2 |
| Aug 2004 | 4,060 | 2 |
| Jul 2004 | 4,180 | 2 |
| Jun 2004 | 3,860 | 2 |
| May 2004 | 4,038 | 2 |
| Apr 2004 | 3,986 | 2 |
| Mar 2004 | 4,206 | 2 |
| Feb 2004 | 3,222 | 2 |
| Jan 2004 | 4,378 | 2 |
| Dec 2003 | 3,656 | 2 |
| Nov 2003 | 3,440 | 2 |
| Oct 2003 | 4,434 | 2 |
| Sep 2003 | 4,320 | 2 |
| Aug 2003 | 4,354 | 2 |
| Jul 2003 | 4,766 | 2 |
| Jun 2003 | 5,500 | 2 |
| May 2003 | 4,948 | 2 |
| Apr 2003 | 4,722 | 2 |
| Mar 2003 | 4,784 | 2 |
| Feb 2003 | 4,452 | 2 |
| Jan 2003 | 4,810 | 2 |
| Dec 2002 | 5,106 | 2 |
| Nov 2002 | 5,120 | 2 |
| Oct 2002 | 5,898 | 2 |
| Sep 2002 | 5,872 | 2 |
| Aug 2002 | 6,378 | 2 |
| Jul 2002 | 5,982 | 2 |
| Jun 2002 | 6,680 | 2 |
| May 2002 | 4,372 | 2 |
| Apr 2002 | 2,724 | 2 |
| Mar 2002 | 3,238 | 2 |
| Feb 2002 | 2,366 | 2 |
| Jan 2002 | 2,316 | 2 |
| Dec 2001 | 2,390 | 2 |
| Nov 2001 | 2,140 | 2 |
| Oct 2001 | 4,118 | 2 |
| Sep 2001 | 4,340 | 2 |
| Aug 2001 | 4,564 | 2 |
| Jul 2001 | 4,222 | 2 |
| Jun 2001 | 2,712 | 2 |
| May 2001 | 2,556 | 2 |
| Apr 2001 | 2,076 | 2 |
| Mar 2001 | 1,906 | 2 |
| Feb 2001 | 1,748 | 2 |
| Jan 2001 | 1,982 | 2 |
| Dec 2000 | 2,246 | 2 |
| Nov 2000 | 1,696 | 2 |
| Oct 2000 | 1,564 | 2 |
| Sep 2000 | 1,212 | 2 |
| Aug 2000 | 2,134 | 2 |
| Jul 2000 | 3,866 | 2 |
| Jun 2000 | 3,640 | 2 |
| May 2000 | 3,900 | 2 |
| Apr 2000 | 3,848 | 2 |
| Mar 2000 | 4,290 | 2 |
| Feb 2000 | 3,010 | 2 |
| Jan 2000 | 3,032 | 2 |
| Dec 1999 | 3,582 | 2 |
| Nov 1999 | 2,896 | 2 |
| Oct 1999 | 3,174 | 2 |
| Sep 1999 | 3,380 | 2 |
| Aug 1999 | 2,758 | 2 |
| Jul 1999 | 5,008 | 2 |
| Jun 1999 | 4,788 | 2 |
| May 1999 | 4,411 | 2 |
| Apr 1999 | 4,484 | 2 |
| Mar 1999 | 5,874 | 2 |
| Feb 1999 | 4,766 | 2 |
| Jan 1999 | 2,048 | 2 |
| Dec 1998 | 2,644 | 2 |
| Nov 1998 | 4,410 | 2 |
| Oct 1998 | 3,406 | 2 |
| Sep 1998 | 3,736 | 2 |
| Aug 1998 | 3,215 | 2 |
| Jul 1998 | 3,976 | 2 |
| Jun 1998 | 4,384 | 2 |
| May 1998 | 5,750 | 2 |
| Apr 1998 | 2,911 | 2 |
| Mar 1998 | 4,794 | 2 |
| Feb 1998 | 3,499 | 2 |
| Jan 1998 | 4,406 | 2 |
| Dec 1997 | 4,934 | 2 |
| Nov 1997 | 3,699 | 2 |
| Oct 1997 | 4,772 | 2 |
| Sep 1997 | 5,630 | 2 |
| Aug 1997 | 4,150 | 2 |
| Jul 1997 | 4,046 | 2 |
| Jun 1997 | 6,103 | 2 |
| May 1997 | 5,456 | 2 |
| Apr 1997 | 5,459 | 2 |
| Mar 1997 | 6,214 | 2 |
| Feb 1997 | 3,569 | 2 |
| Jan 1997 | 4,737 | 2 |
| Dec 1996 | 3,854 | 2 |
| Nov 1996 | 6,738 | 2 |
| Oct 1996 | 6,594 | 2 |
| Sep 1996 | 5,451 | 2 |
| Aug 1996 | 5,163 | 2 |
| Jul 1996 | 4,995 | 2 |
| Jun 1996 | 4,702 | 2 |
| May 1996 | 5,609 | 2 |
| Apr 1996 | 5,744 | 2 |
| Mar 1996 | 5,246 | 2 |
| Feb 1996 | 4,452 | 2 |
| Jan 1996 | 5,036 | 2 |
| Dec 1995 | 4,410 | 2 |
| Nov 1995 | 5,108 | 2 |
| Oct 1995 | 6,129 | 2 |
| Sep 1995 | 2,794 | 2 |
| Aug 1995 | 6,122 | 2 |
| Jul 1995 | 6,522 | 2 |
| Jun 1995 | 4,703 | 2 |
| May 1995 | 5,844 | 2 |
| Apr 1995 | 13,507 | 2 |
| Mar 1995 | 12,178 | 2 |
| Feb 1995 | 11,741 | 2 |
| Jan 1995 | 13,357 | 2 |
| Dec 1994 | 12,659 | 2 |
| Nov 1994 | 13,266 | 2 |
| Oct 1994 | 9,592 | 2 |
| Sep 1994 | 4,524 | 2 |
| Aug 1994 | 11,144 | 2 |
| Jul 1994 | 11,165 | 2 |
| Jun 1994 | 10,517 | 2 |
| May 1994 | 12,643 | 2 |
| Apr 1994 | 8,183 | 2 |
| Mar 1994 | 11,776 | 2 |
| Feb 1994 | 9,336 | 2 |
| Jan 1994 | 13,292 | 2 |
| Dec 1993 | 10,264 | 2 |
| Nov 1993 | 14,604 | 2 |
| Oct 1993 | 12,854 | 2 |
| Sep 1993 | 14,203 | 2 |
| Aug 1993 | 2,703 | 2 |
| Jul 1993 | 2,230 | 2 |
| Jun 1993 | 2,504 | 2 |
| May 1993 | 5,734 | 2 |
| Apr 1993 | 7,406 | 2 |
| Mar 1993 | 7,195 | 2 |
| Feb 1993 | 6,211 | 2 |
| Jan 1993 | 27,971 | 2 |
| Dec 1992 | 23,562 | 2 |
| Nov 1992 | 18,142 | 2 |
| Oct 1992 | 33,261 | 2 |
| Sep 1992 | 36,743 | 2 |
| Aug 1992 | 37,826 | 2 |
| Jul 1992 | 39,868 | 2 |
| Jun 1992 | 42,472 | 2 |
| May 1992 | 44,151 | 2 |
| Apr 1992 | 32,000 | 2 |
| Mar 1992 | 26,377 | 2 |
| Feb 1992 | 26,174 | 2 |
| Jan 1992 | 27,815 | 2 |
| Dec 1991 | 28,373 | 2 |
| Nov 1991 | 31,358 | 2 |
| Oct 1991 | 31,178 | 2 |
| Sep 1991 | 37,895 | 2 |
| Aug 1991 | 43,807 | 2 |
| Jul 1991 | 31,808 | 2 |
| Jun 1991 | 31,233 | 2 |
| May 1991 | 31,821 | 2 |
| Apr 1991 | 38,033 | 2 |
| Mar 1991 | 39,201 | 2 |
| Feb 1991 | 37,254 | 2 |
| Jan 1991 | 41,200 | 2 |
| Dec 1990 | 37,000 | 2 |
| Nov 1990 | 36,460 | 2 |
| Oct 1990 | 37,064 | 2 |
| Sep 1990 | 36,381 | 2 |
| Aug 1990 | 33,917 | 2 |
| Jul 1990 | 38,275 | 2 |
| Jun 1990 | 24,579 | 2 |
| May 1990 | 44,287 | 2 |
| Apr 1990 | 45,013 | 2 |
| Mar 1990 | 35,126 | 2 |
| Feb 1990 | 32,587 | 2 |
| Jan 1990 | 33,747 | 2 |
Lease-level volumes as filed with the Kansas Geological Survey. 8 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
The state’s well register assigns no well to this lease. 23,174 of 98,639 Kansas leases are in that position — a lease is a production unit, and the register does not always name the holes under it.
Location
37.375901, -101.676360 · SE SW Sec 4 T31S R40W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001143343. The state’s own record.