NAU 4BC 1
Lease 1042698541 · Ford County, Kansas · Sec 4 T26S R22W · DOR 140813
Oil2010–20251 well
Operator
Ritchie Exploration, Inc.
Cumulative (state figure)
57,640.02 bbl
First production
2010
Last production
2025
Location (PLSS)
Sec 4 T26S R22W
Monthly oil production
103 months filed with the Kansas Geological Survey, Apr 2010 to Nov 2025. 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
57,640.00 bbl
Months filed
103
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Nov 2025 | 159.20 | 1 |
| Mar 2025 | 164.72 | 1 |
| Nov 2024 | 157.91 | 1 |
| Jun 2024 | 158.77 | 1 |
| Jan 2024 | 160.34 | 1 |
| Aug 2023 | 158.59 | 1 |
| Apr 2023 | 160.84 | 1 |
| Nov 2022 | 162.89 | 1 |
| Jun 2022 | 11.52 | 1 |
| Apr 2022 | 164.09 | 1 |
| Nov 2021 | 274.67 | 1 |
| Aug 2021 | 146.40 | 1 |
| Feb 2021 | 164.24 | 1 |
| Dec 2020 | 153.56 | 1 |
| Sep 2020 | 161.32 | 1 |
| Mar 2020 | 163.20 | 1 |
| Nov 2019 | 163.34 | 1 |
| Sep 2019 | 158.87 | 1 |
| Jun 2019 | 160.03 | 1 |
| Mar 2019 | 130.78 | 1 |
| Dec 2018 | 160.95 | 1 |
| Sep 2018 | 150.09 | 1 |
| Jul 2018 | 160.39 | 1 |
| Apr 2018 | 159.03 | 1 |
| Feb 2018 | 320.96 | 1 |
| Oct 2017 | 161.03 | 1 |
| Sep 2017 | 18.39 | 1 |
| Jul 2017 | 162.84 | 1 |
| May 2017 | 162.18 | 1 |
| Apr 2017 | 161.25 | 1 |
| Feb 2017 | 182.95 | 1 |
| Dec 2016 | 154.68 | 1 |
| Oct 2016 | 162.23 | 1 |
| Sep 2016 | 158.67 | 1 |
| Jul 2016 | 162.14 | 1 |
| May 2016 | 160.21 | 1 |
| Apr 2016 | 166.86 | 1 |
| Mar 2016 | 156.44 | 1 |
| Jan 2016 | 168.53 | 1 |
| Dec 2015 | 315.44 | 1 |
| Oct 2015 | 152.74 | 1 |
| Aug 2015 | 157.60 | 1 |
| Jul 2015 | 164.01 | 1 |
| Jun 2015 | 162.01 | 1 |
| May 2015 | 160.32 | 1 |
| Apr 2015 | 158.87 | 1 |
| Feb 2015 | 163.63 | 1 |
| Jan 2015 | 162.71 | 1 |
| Dec 2014 | 158.61 | 1 |
| Nov 2014 | 159.70 | 1 |
| Oct 2014 | 159.27 | 1 |
| Sep 2014 | 156.55 | 1 |
| Aug 2014 | 155.53 | 1 |
| Jul 2014 | 160.31 | 1 |
| Jun 2014 | 323.86 | 1 |
| May 2014 | 156.54 | 1 |
| Mar 2014 | 326.03 | 1 |
| Feb 2014 | 165.75 | 1 |
| Jan 2014 | 326.04 | 1 |
| Nov 2013 | 157.87 | 1 |
| Oct 2013 | 317.92 | 1 |
| Sep 2013 | 159.62 | 1 |
| Aug 2013 | 161.75 | 1 |
| Jul 2013 | 314.30 | 1 |
| Jun 2013 | 320.43 | 1 |
| May 2013 | 161.75 | 1 |
| Apr 2013 | 320.46 | 1 |
| Mar 2013 | 464.47 | 1 |
| Feb 2013 | 162.86 | 1 |
| Jan 2013 | 321.76 | 1 |
| Dec 2012 | 164.45 | 1 |
| Nov 2012 | 491.38 | 1 |
| Oct 2012 | 322.53 | 1 |
| Sep 2012 | 323.11 | 1 |
| Aug 2012 | 325.50 | 1 |
| Jul 2012 | 319.56 | 1 |
| Jun 2012 | 319.32 | 1 |
| May 2012 | 489.19 | 1 |
| Apr 2012 | 326.33 | 1 |
| Mar 2012 | 484.42 | 1 |
| Feb 2012 | 491.24 | 1 |
| Jan 2012 | 652.33 | 1 |
| Dec 2011 | 484.32 | 1 |
| Nov 2011 | 496.37 | 1 |
| Oct 2011 | 493.86 | 1 |
| Sep 2011 | 646.03 | 1 |
| Aug 2011 | 809.50 | 1 |
| Jul 2011 | 966.63 | 1 |
| Jun 2011 | 950.82 | 1 |
| May 2011 | 1,125.12 | 1 |
| Apr 2011 | 983.54 | 1 |
| Mar 2011 | 1,316.91 | 1 |
| Feb 2011 | 1,158.42 | 1 |
| Jan 2011 | 1,477.28 | 1 |
| Dec 2010 | 1,623.98 | 1 |
| Nov 2010 | 1,631.57 | 1 |
| Oct 2010 | 1,818.73 | 1 |
| Sep 2010 | 2,567.78 | 1 |
| Aug 2010 | 3,063.56 | 1 |
| Jul 2010 | 3,850.42 | 1 |
| Jun 2010 | 5,120.07 | 1 |
| May 2010 | 7,529.65 | 1 |
| Apr 2010 | 1,882.29 | 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 |
|---|---|---|---|
| Nau 4BC | 1 | Ritchie Exploration, Inc. | Producing |
Location
37.816372, -99.732212 · Sec 4 T26S R22W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1042698541. The state’s own record.