WHITE 'A' 1-21
Lease 1001141738 · Norton County, Kansas · S2SWSW Sec 21 T5S R22W · DOR 131651
Oil1992–20261 well
Operator
Ritchie Exploration, Inc.
Cumulative (state figure)
47,927.71 bbl
First production
1992
Last production
2026
Location (PLSS)
S2SWSW Sec 21 T5S R22W
Monthly oil production
158 months filed with the Kansas Geological Survey, May 1992 to Mar 2026. Volumes are bbl at lease level — a lease can cover many wells, so this is not a well's output.
Total over the months shown
47,927.70 bbl
Months filed
158
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 167.02 | 1 |
| Jun 2025 | 176.15 | 1 |
| Jan 2025 | 163.41 | 1 |
| Aug 2024 | 165.73 | 1 |
| Feb 2024 | 185.43 | 1 |
| Aug 2023 | 163.40 | 1 |
| May 2023 | 165.89 | 1 |
| Jan 2023 | 156.71 | 1 |
| Sep 2022 | 164.83 | 1 |
| Mar 2022 | 157.15 | 1 |
| Sep 2021 | 167.27 | 1 |
| Apr 2021 | 168.12 | 1 |
| Dec 2020 | 169.16 | 1 |
| Nov 2020 | 167.59 | 1 |
| Jan 2020 | 169.21 | 1 |
| Aug 2019 | 169.35 | 1 |
| May 2019 | 162.46 | 1 |
| Oct 2018 | 165.19 | 1 |
| Jun 2018 | 164.66 | 1 |
| Jan 2018 | 168.33 | 1 |
| Sep 2017 | 167.02 | 1 |
| May 2017 | 167.30 | 1 |
| Jan 2017 | 167.72 | 1 |
| Jan 2015 | 169.55 | 1 |
| Aug 2014 | 161.83 | 1 |
| Apr 2014 | 162.45 | 1 |
| Oct 2013 | 157.78 | 1 |
| Apr 2013 | 161.66 | 1 |
| Dec 2012 | 161.71 | 1 |
| Jul 2012 | 158.95 | 1 |
| Feb 2012 | 168.22 | 1 |
| Oct 2011 | 163.21 | 1 |
| Apr 2011 | 149.17 | 1 |
| Jan 2011 | 172.90 | 1 |
| Jun 2010 | 164.79 | 1 |
| Feb 2010 | 172.96 | 1 |
| Oct 2009 | 176.28 | 1 |
| Jun 2009 | 173.63 | 1 |
| Mar 2009 | 166.10 | 1 |
| Sep 2008 | 158.95 | 1 |
| Jun 2008 | 168.29 | 1 |
| Feb 2008 | 173.90 | 1 |
| Oct 2007 | 159.94 | 1 |
| Jun 2007 | 167.28 | 1 |
| Mar 2007 | 162.06 | 1 |
| Oct 2006 | 172.07 | 1 |
| Jul 2006 | 170.18 | 1 |
| Mar 2006 | 178.22 | 1 |
| Dec 2005 | 175.61 | 1 |
| Aug 2005 | 162.96 | 1 |
| May 2005 | 170.40 | 1 |
| Jan 2005 | 171.53 | 1 |
| Oct 2004 | 165.61 | 1 |
| Jul 2004 | 171.95 | 1 |
| Mar 2004 | 178.34 | 1 |
| Dec 2003 | 175.74 | 1 |
| Sep 2003 | 172.77 | 1 |
| Jul 2003 | 169.20 | 1 |
| Apr 2003 | 174.53 | 1 |
| Jan 2003 | 175.42 | 1 |
| Nov 2002 | 178.95 | 1 |
| Aug 2002 | 167.12 | 1 |
| May 2002 | 185.02 | 1 |
| Feb 2002 | 168.77 | 1 |
| Dec 2001 | 181.29 | 1 |
| Oct 2001 | 179.24 | 1 |
| Jul 2001 | 178.38 | 1 |
| May 2001 | 176.73 | 1 |
| Mar 2001 | 176.76 | 1 |
| Dec 2000 | 182.82 | 1 |
| Oct 2000 | 181.62 | 1 |
| Aug 2000 | 170.66 | 1 |
| Jun 2000 | 169.16 | 1 |
| Apr 2000 | 179.95 | 1 |
| Feb 2000 | 177.78 | 1 |
| Dec 1999 | 177.46 | 1 |
| Nov 1999 | 172.54 | 1 |
| Sep 1999 | 171.13 | 1 |
| Jul 1999 | 174.66 | 1 |
| May 1999 | 170.26 | 1 |
| Apr 1999 | 183.76 | 1 |
| Mar 1999 | 177.67 | 1 |
| Feb 1999 | 178.46 | 1 |
| Jan 1999 | 178.42 | 1 |
| Nov 1998 | 175.03 | 1 |
| Aug 1998 | 174.61 | 1 |
| Jul 1998 | 181.24 | 1 |
| May 1998 | 176.17 | 1 |
| Apr 1998 | 174.41 | 1 |
| Mar 1998 | 181.12 | 1 |
| Feb 1998 | 175.03 | 1 |
| Dec 1997 | 349.37 | — |
| Oct 1997 | 173.41 | — |
| Sep 1997 | 172.70 | — |
| Aug 1997 | 174.94 | 1 |
| Jul 1997 | 176.97 | — |
| Jun 1997 | 171.18 | — |
| May 1997 | 179.57 | — |
| Apr 1997 | 179.76 | — |
| Mar 1997 | 177.30 | — |
| Feb 1997 | 174.07 | — |
| Jan 1997 | 171.78 | — |
| Dec 1996 | 368.37 | — |
| Nov 1996 | 173.09 | — |
| Oct 1996 | 181.22 | — |
| Sep 1996 | 167.39 | — |
| Aug 1996 | 175.19 | — |
| Jul 1996 | 344.57 | — |
| Jun 1996 | 171.01 | — |
| May 1996 | 203.63 | — |
| Apr 1996 | 366.61 | — |
| Mar 1996 | 364.90 | — |
| Feb 1996 | 368.17 | — |
| Jan 1996 | 339.05 | — |
| Dec 1995 | 362.00 | 1 |
| Nov 1995 | 238.00 | 1 |
| Oct 1995 | 516.00 | 1 |
| Sep 1995 | 343.00 | 1 |
| Aug 1995 | 372.00 | 1 |
| Jul 1995 | 492.00 | 1 |
| Jun 1995 | 574.00 | 1 |
| May 1995 | 177.00 | 1 |
| Apr 1995 | 522.00 | 1 |
| Mar 1995 | 355.00 | 1 |
| Feb 1995 | 535.00 | 1 |
| Jan 1995 | 353.00 | 1 |
| Dec 1994 | 352.00 | 1 |
| Nov 1994 | 512.00 | 1 |
| Oct 1994 | 365.00 | 1 |
| Sep 1994 | 509.00 | 1 |
| Aug 1994 | 355.00 | 1 |
| Jul 1994 | 495.00 | 1 |
| Jun 1994 | 512.00 | 1 |
| May 1994 | 520.00 | 1 |
| Apr 1994 | 351.00 | 1 |
| Mar 1994 | 695.00 | 1 |
| Feb 1994 | 532.00 | 1 |
| Jan 1994 | 346.00 | 1 |
| Dec 1993 | 539.00 | 1 |
| Nov 1993 | 550.00 | 1 |
| Oct 1993 | 532.00 | 1 |
| Sep 1993 | 702.00 | 1 |
| Aug 1993 | 351.00 | 1 |
| Jul 1993 | 673.00 | 1 |
| Jun 1993 | 546.00 | 1 |
| May 1993 | 707.00 | 1 |
| Apr 1993 | 716.00 | 1 |
| Mar 1993 | 726.00 | 1 |
| Feb 1993 | 548.00 | 1 |
| Jan 1993 | 715.00 | 1 |
| Dec 1992 | 886.00 | 1 |
| Nov 1992 | 872.00 | 1 |
| Oct 1992 | 888.00 | 1 |
| Sep 1992 | 848.00 | 1 |
| Aug 1992 | 1,210.00 | 1 |
| Jul 1992 | 1,214.00 | 1 |
| Jun 1992 | 1,559.00 | 1 |
| May 1992 | 1,907.00 | 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 |
|---|---|---|---|
| WHITE 'A' | 1-21 | Ritchie Exploration, Inc. | Producing |
Location
39.597004, -99.812413 · S2SWSW Sec 21 T5S R22W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001141738. The state’s own record.