COSS 1
Lease 1001147729 · Barber County, Kansas · Sec 4 T30S R11W · DOR 211022
Gas1981–20091 well
Operator
Woolsey Operating Company, LLC
Cumulative (state figure)
765,426 MCF
First production
1981
Last production
2009
Location (PLSS)
Sec 4 T30S R11W
Monthly gas production
327 months filed with the Kansas Geological Survey, Jan 1981 to Apr 2009. 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
765,426 MCF
Months filed
327
Most wells in a month
1
| Month | Gas (MCF) | Wells |
|---|---|---|
| Apr 2009 | 16 | 1 |
| Mar 2009 | 587 | 1 |
| Feb 2009 | 352 | 1 |
| Jan 2009 | 618 | 1 |
| Dec 2008 | 558 | 1 |
| Nov 2008 | 637 | 1 |
| Oct 2008 | 633 | 1 |
| Sep 2008 | 694 | 1 |
| Aug 2008 | 533 | 1 |
| Jul 2008 | 411 | 1 |
| Jun 2008 | 398 | 1 |
| May 2008 | 661 | 1 |
| Apr 2008 | 686 | 1 |
| Mar 2008 | 641 | 1 |
| Feb 2008 | 531 | 1 |
| Jan 2008 | 738 | 1 |
| Dec 2007 | 634 | 1 |
| Nov 2007 | 520 | 1 |
| Oct 2007 | 698 | 1 |
| Sep 2007 | 656 | 1 |
| Aug 2007 | 736 | 1 |
| Jul 2007 | 755 | 1 |
| Jun 2007 | 774 | 1 |
| May 2007 | 487 | 1 |
| Apr 2007 | 464 | 1 |
| Mar 2007 | 733 | 1 |
| Feb 2007 | 639 | 1 |
| Jan 2007 | 688 | 1 |
| Dec 2006 | 658 | 1 |
| Nov 2006 | 512 | 1 |
| Oct 2006 | 513 | 1 |
| Sep 2006 | 387 | 1 |
| Aug 2006 | 537 | 1 |
| Jul 2006 | 574 | 1 |
| Jun 2006 | 784 | 1 |
| May 2006 | 771 | 1 |
| Apr 2006 | 685 | 1 |
| Mar 2006 | 591 | 1 |
| Feb 2006 | 487 | 1 |
| Jan 2006 | 613 | 1 |
| Dec 2005 | 562 | 1 |
| Nov 2005 | 605 | 1 |
| Oct 2005 | 678 | 1 |
| Sep 2005 | 698 | 1 |
| Aug 2005 | 681 | 1 |
| Jul 2005 | 621 | 1 |
| Jun 2005 | 566 | 1 |
| May 2005 | 687 | 1 |
| Apr 2005 | 655 | 1 |
| Mar 2005 | 799 | 1 |
| Feb 2005 | 736 | 1 |
| Jan 2005 | 688 | 1 |
| Dec 2004 | 864 | 1 |
| Nov 2004 | 853 | 1 |
| Oct 2004 | 844 | 1 |
| Sep 2004 | 725 | 1 |
| Aug 2004 | 619 | 1 |
| Jul 2004 | 700 | 1 |
| Jun 2004 | 575 | 1 |
| May 2004 | 821 | 1 |
| Apr 2004 | 758 | 1 |
| Mar 2004 | 317 | 1 |
| Feb 2004 | 958 | 1 |
| Jan 2004 | 1,004 | 1 |
| Dec 2003 | 832 | 1 |
| Nov 2003 | 657 | 1 |
| Oct 2003 | 618 | 1 |
| Sep 2003 | 878 | 1 |
| Aug 2003 | 1,385 | 1 |
| Jul 2003 | 1,463 | 1 |
| Jun 2003 | 1,497 | 1 |
| May 2003 | 2,276 | 1 |
| Apr 2003 | 1,653 | 1 |
| Mar 2003 | 1,789 | 1 |
| Feb 2003 | 1,555 | 1 |
| Jan 2003 | 1,651 | 1 |
| Dec 2002 | 1,788 | 1 |
| Nov 2002 | 1,838 | 1 |
| Oct 2002 | 2,005 | 1 |
| Sep 2002 | 1,901 | 1 |
| Aug 2002 | 1,887 | 1 |
| Jul 2002 | 2,489 | 1 |
| Jun 2002 | 2,313 | 1 |
| May 2002 | 2,764 | 1 |
| Apr 2002 | 2,628 | 1 |
| Mar 2002 | 2,611 | 1 |
| Feb 2002 | 2,268 | 1 |
| Jan 2002 | 2,690 | 1 |
| Dec 2001 | 2,624 | 1 |
| Nov 2001 | 2,476 | 1 |
| Oct 2001 | 2,548 | 1 |
| Sep 2001 | 2,375 | 1 |
| Aug 2001 | 2,169 | 1 |
| Jul 2001 | 1,960 | 1 |
| Jun 2001 | 1,589 | 1 |
| May 2001 | 997 | 1 |
| Apr 2001 | 150 | 1 |
| Mar 2001 | 169 | 1 |
| Feb 2001 | 25 | 1 |
| Jan 2001 | 209 | 1 |
| Dec 2000 | 243 | 1 |
| Nov 2000 | 235 | 1 |
| Oct 2000 | 265 | 1 |
| Sep 2000 | 294 | 1 |
| Aug 2000 | 411 | 1 |
| Jul 2000 | 429 | 1 |
| Jun 2000 | 394 | 1 |
| May 2000 | 377 | 1 |
| Apr 2000 | 344 | 1 |
| Mar 2000 | 320 | 1 |
| Feb 2000 | 320 | 1 |
| Jan 2000 | 385 | 1 |
| Dec 1999 | 305 | 1 |
| Nov 1999 | 442 | 1 |
| Oct 1999 | 339 | 1 |
| Sep 1999 | 332 | 1 |
| Aug 1999 | 447 | 1 |
| Jul 1999 | 734 | 1 |
| Jun 1999 | 440 | 1 |
| Mar 1999 | 645 | 1 |
| Feb 1999 | 648 | 1 |
| Jan 1999 | 661 | 1 |
| Dec 1998 | 765 | 1 |
| Nov 1998 | 822 | 1 |
| Oct 1998 | 871 | 1 |
| Sep 1998 | 877 | 1 |
| Aug 1998 | 908 | 1 |
| Jul 1998 | 885 | 1 |
| Jun 1998 | 1,014 | 1 |
| May 1998 | 1,006 | 1 |
| Apr 1998 | 997 | 1 |
| Mar 1998 | 1,071 | 1 |
| Feb 1998 | 962 | 1 |
| Jan 1998 | 990 | 1 |
| Dec 1997 | 1,079 | 1 |
| Nov 1997 | 1,110 | 1 |
| Oct 1997 | 1,242 | 1 |
| Sep 1997 | 1,328 | 1 |
| Aug 1997 | 1,342 | 1 |
| Jul 1997 | 1,311 | 1 |
| Jun 1997 | 987 | 1 |
| May 1997 | 955 | 1 |
| Apr 1997 | 851 | 1 |
| Mar 1997 | 736 | 1 |
| Feb 1997 | 782 | 1 |
| Jan 1997 | 1,110 | 1 |
| Dec 1996 | 980 | 1 |
| Nov 1996 | 1,143 | 1 |
| Oct 1996 | 1,357 | 1 |
| Sep 1996 | 1,471 | 1 |
| Aug 1996 | 1,842 | 1 |
| Jul 1996 | 2,100 | 1 |
| Jun 1996 | 1,634 | 1 |
| May 1996 | 1,527 | 1 |
| Apr 1996 | 1,672 | 1 |
| Mar 1996 | 1,458 | 1 |
| Feb 1996 | 2,131 | 1 |
| Jan 1996 | 2,857 | 1 |
| Dec 1995 | 3,198 | 1 |
| Nov 1995 | 3,397 | 1 |
| Oct 1995 | 3,325 | 1 |
| Sep 1995 | 3,730 | 1 |
| Aug 1995 | 4,863 | 1 |
| Jul 1995 | 5,360 | 1 |
| Jun 1995 | 911 | 1 |
| May 1995 | 1,963 | 1 |
| Apr 1995 | 2,087 | 1 |
| Mar 1995 | 1,975 | 1 |
| Feb 1995 | 2,022 | 1 |
| Jan 1995 | 2,225 | 1 |
| Dec 1994 | 2,077 | 1 |
| Nov 1994 | 1,506 | 1 |
| Oct 1994 | 2,117 | 1 |
| Sep 1994 | 2,792 | 1 |
| Aug 1994 | 3,101 | 1 |
| Jul 1994 | 3,285 | 1 |
| Jun 1994 | 3,548 | 1 |
| May 1994 | 2,860 | 1 |
| Apr 1994 | 1,912 | 1 |
| Mar 1994 | 1,964 | 1 |
| Feb 1994 | 1,816 | 1 |
| Jan 1994 | 2,748 | 1 |
| Dec 1993 | 2,541 | 1 |
| Nov 1993 | 2,320 | 1 |
| Oct 1993 | 2,549 | 1 |
| Sep 1993 | 2,473 | 1 |
| Aug 1993 | 2,425 | 1 |
| Jul 1993 | 2,434 | 1 |
| Jun 1993 | 2,526 | 1 |
| May 1993 | 2,860 | 1 |
| Apr 1993 | 2,768 | 1 |
| Mar 1993 | 2,522 | 1 |
| Feb 1993 | 2,023 | 1 |
| Jan 1993 | 2,967 | 1 |
| Dec 1992 | 3,748 | 1 |
| Nov 1992 | 4,724 | 1 |
| Oct 1992 | 3,266 | 1 |
| Sep 1992 | 4,250 | 1 |
| Aug 1992 | 5,337 | 1 |
| Jul 1992 | 4,487 | 1 |
| Jun 1992 | 4,484 | 1 |
| May 1992 | 6,178 | 1 |
| Apr 1992 | 8,477 | 1 |
| Mar 1992 | 5,485 | 1 |
| Feb 1992 | 9,662 | 1 |
| Jan 1992 | 4,685 | 1 |
| Dec 1991 | 3,179 | 1 |
| Nov 1991 | 2,992 | 1 |
| Oct 1991 | 3,606 | 1 |
| Sep 1991 | 3,790 | 1 |
| Aug 1991 | 4,969 | 1 |
| Jul 1991 | 3,813 | 1 |
| Jun 1991 | 5,067 | 1 |
| May 1991 | 7,154 | 1 |
| Apr 1991 | 8,072 | 1 |
| Mar 1991 | 8,884 | 1 |
| Feb 1991 | 2,451 | 1 |
| Jan 1991 | 4,550 | 1 |
| Dec 1990 | 5,344 | 1 |
| Nov 1990 | 5,556 | 1 |
| Oct 1990 | 5,372 | 1 |
| Sep 1990 | 5,819 | 1 |
| Aug 1990 | 7,123 | 1 |
| Jul 1990 | 7,443 | 1 |
| Jun 1990 | 5,845 | 1 |
| May 1990 | 6,936 | 1 |
| Apr 1990 | 7,153 | 1 |
| Mar 1990 | 7,238 | 1 |
| Feb 1990 | 6,733 | 1 |
| Jan 1990 | 7,258 | 1 |
| Dec 1989 | 7,261 | 1 |
| Nov 1989 | 7,204 | 1 |
| Oct 1989 | 937 | 1 |
| Sep 1989 | 1,006 | 1 |
| Aug 1989 | 1,029 | 1 |
| Jul 1989 | 1,046 | 1 |
| Jun 1989 | 1,046 | 1 |
| May 1989 | 1,133 | 1 |
| Apr 1989 | 1,210 | 1 |
| Mar 1989 | 1,121 | 1 |
| Feb 1989 | 1,200 | 1 |
| Jan 1989 | 1,212 | 1 |
| Dec 1988 | 1,056 | 1 |
| Nov 1988 | 1,001 | 1 |
| Oct 1988 | 1,208 | 1 |
| Sep 1988 | 1,154 | 1 |
| Aug 1988 | 1,097 | 1 |
| Jul 1988 | 1,093 | 1 |
| Jun 1988 | 831 | 1 |
| May 1988 | 1,437 | 1 |
| Apr 1988 | 1,384 | 1 |
| Mar 1988 | 1,539 | 1 |
| Feb 1988 | 1,677 | 1 |
| Jan 1988 | 2,051 | 1 |
| Dec 1987 | 1,940 | 1 |
| Nov 1987 | 1,504 | 1 |
| Oct 1987 | 2,306 | 1 |
| Sep 1987 | 2,781 | 1 |
| Aug 1987 | 2,864 | 1 |
| Jul 1987 | 2,676 | 1 |
| Jun 1987 | 3,066 | 1 |
| May 1987 | 3,246 | 1 |
| Apr 1987 | 3,100 | 1 |
| Mar 1987 | 2,336 | 1 |
| Feb 1987 | 4,062 | 1 |
| Jan 1987 | 4,130 | 1 |
| Oct 1986 | 1,861 | 1 |
| Aug 1986 | 644 | 1 |
| Apr 1986 | 1,347 | 1 |
| Mar 1986 | 1,903 | 1 |
| Feb 1986 | 2,727 | 1 |
| Jan 1986 | 2,446 | 1 |
| Dec 1985 | 3,046 | 1 |
| Nov 1985 | 3,208 | 1 |
| Oct 1985 | 3,421 | 1 |
| Sep 1985 | 1,887 | 1 |
| Aug 1985 | 1,326 | 1 |
| Jul 1985 | 1,109 | 1 |
| Jun 1985 | 2,560 | 1 |
| May 1985 | 2,720 | 1 |
| Apr 1985 | 3,048 | 1 |
| Mar 1985 | 3,603 | 1 |
| Feb 1985 | 3,624 | 1 |
| Jan 1985 | 4,271 | 1 |
| Dec 1984 | 4,553 | 1 |
| Nov 1984 | 2,968 | 1 |
| Oct 1984 | 3,105 | 1 |
| Sep 1984 | 1,691 | 1 |
| Aug 1984 | 3,943 | 1 |
| Jul 1984 | 4,367 | 1 |
| Jun 1984 | 457 | 1 |
| Mar 1984 | 626 | 1 |
| Jan 1984 | 2,342 | 1 |
| Oct 1983 | 652 | 1 |
| Sep 1983 | 4,002 | 1 |
| Aug 1983 | 3,607 | 1 |
| Jul 1983 | 3,509 | 1 |
| Jun 1983 | 3,102 | 1 |
| May 1983 | 3,154 | 1 |
| Apr 1983 | 3,742 | 1 |
| Mar 1983 | 3,959 | 1 |
| Feb 1983 | 3,655 | 1 |
| Jan 1983 | 3,143 | 1 |
| Dec 1982 | 3,569 | 1 |
| Nov 1982 | 4,060 | 1 |
| Oct 1982 | 4,364 | 1 |
| Sep 1982 | 4,115 | 1 |
| Aug 1982 | 4,280 | 1 |
| Jul 1982 | 4,035 | 1 |
| Jun 1982 | 3,375 | 1 |
| May 1982 | 5,054 | 1 |
| Apr 1982 | 5,815 | 1 |
| Mar 1982 | 5,487 | 1 |
| Feb 1982 | 4,271 | 1 |
| Jan 1982 | 5,049 | 1 |
| Dec 1981 | 6,027 | 1 |
| Nov 1981 | 4,717 | 1 |
| Oct 1981 | 4,690 | 1 |
| Sep 1981 | 6,157 | 1 |
| Aug 1981 | 6,386 | 1 |
| Jul 1981 | 8,762 | 1 |
| Jun 1981 | 9,586 | 1 |
| May 1981 | 9,778 | 1 |
| Apr 1981 | 6,580 | 1 |
| Mar 1981 | 5,002 | 1 |
| Feb 1981 | 9,911 | 1 |
| Jan 1981 | 7,250 | 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 |
|---|---|---|---|
| COSS UNIT | 1 | Woolsey Operating Company, LLC | Plugged and Abandoned |
Location
37.463638, -98.528302 · Sec 4 T30S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001147729. The state’s own record.