Nelson 4-9
Lease 1044038520 · Trego County, Kansas · Sec 9 T11S R21W · DOR 142014
Oil2011–20262 wells
Operator
M E Klein & Associates, Inc
Cumulative (state figure)
77,669.98 bbl
First production
2011
Last production
2026
Location (PLSS)
Sec 9 T11S R21W
Monthly oil production
175 months filed with the Kansas Geological Survey, Sep 2011 to Apr 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
77,670.00 bbl
Months filed
175
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 319.09 | 2 |
| Mar 2026 | 176.39 | 2 |
| Feb 2026 | 157.69 | 2 |
| Jan 2026 | 158.14 | 2 |
| Dec 2025 | 157.92 | 2 |
| Nov 2025 | 314.79 | 2 |
| Oct 2025 | 160.56 | 2 |
| Sep 2025 | 153.49 | 2 |
| Aug 2025 | 156.03 | 2 |
| Jul 2025 | 316.36 | 2 |
| Jun 2025 | 155.36 | 2 |
| May 2025 | 157.41 | 2 |
| Apr 2025 | 308.58 | 2 |
| Mar 2025 | 153.67 | 2 |
| Feb 2025 | 156.62 | 2 |
| Jan 2025 | 316.53 | 2 |
| Dec 2024 | 161.43 | 2 |
| Nov 2024 | 322.08 | 2 |
| Oct 2024 | 159.07 | 2 |
| Sep 2024 | 317.21 | 2 |
| Aug 2024 | 159.83 | 2 |
| Jul 2024 | 320.16 | 2 |
| Jun 2024 | 157.98 | 2 |
| May 2024 | 319.24 | 2 |
| Apr 2024 | 311.92 | 2 |
| Mar 2024 | 155.30 | 2 |
| Jan 2024 | 326.44 | 2 |
| Dec 2023 | 160.15 | 2 |
| Nov 2023 | 315.31 | 2 |
| Oct 2023 | 313.01 | 2 |
| Sep 2023 | 153.13 | 2 |
| Aug 2023 | 315.87 | 2 |
| Jul 2023 | 315.12 | 2 |
| Jun 2023 | 154.45 | 2 |
| May 2023 | 316.89 | 2 |
| Apr 2023 | 154.94 | 2 |
| Mar 2023 | 307.31 | 2 |
| Feb 2023 | 313.26 | 2 |
| Jan 2023 | 157.42 | 2 |
| Dec 2022 | 322.10 | 2 |
| Nov 2022 | 319.66 | 2 |
| Oct 2022 | 157.83 | 2 |
| Sep 2022 | 317.07 | 2 |
| Aug 2022 | 320.24 | 2 |
| Jul 2022 | 157.97 | 2 |
| Jun 2022 | 313.46 | 2 |
| May 2022 | 310.45 | 2 |
| Apr 2022 | 312.28 | 2 |
| Mar 2022 | 161.02 | 2 |
| Feb 2022 | 303.60 | 2 |
| Jan 2022 | 308.78 | 2 |
| Dec 2021 | 155.32 | 2 |
| Nov 2021 | 319.71 | 2 |
| Oct 2021 | 334.21 | 2 |
| Sep 2021 | 153.66 | 2 |
| Aug 2021 | 317.52 | 2 |
| Jul 2021 | 315.58 | 2 |
| Jun 2021 | 313.88 | 2 |
| May 2021 | 158.22 | 2 |
| Apr 2021 | 310.76 | 2 |
| Mar 2021 | 308.18 | 2 |
| Feb 2021 | 294.49 | 2 |
| Jan 2021 | 310.21 | 2 |
| Dec 2020 | 150.90 | 2 |
| Nov 2020 | 303.81 | 2 |
| Oct 2020 | 310.94 | 2 |
| Sep 2020 | 312.90 | 2 |
| Aug 2020 | 319.78 | 2 |
| Jul 2020 | 320.22 | 2 |
| Jun 2020 | 318.49 | 2 |
| May 2020 | 319.61 | 2 |
| Apr 2020 | 319.46 | 2 |
| Mar 2020 | 309.25 | 2 |
| Feb 2020 | 154.69 | 2 |
| Jan 2020 | 311.01 | 2 |
| Dec 2019 | 308.42 | 1 |
| Nov 2019 | 310.02 | 1 |
| Oct 2019 | 316.52 | 1 |
| Sep 2019 | 316.93 | 1 |
| Aug 2019 | 159.62 | 1 |
| Jul 2019 | 308.25 | 1 |
| Jun 2019 | 470.18 | 1 |
| May 2019 | 156.46 | 1 |
| Apr 2019 | 476.66 | 1 |
| Mar 2019 | 302.32 | 1 |
| Feb 2019 | 311.41 | 1 |
| Jan 2019 | 314.98 | 1 |
| Dec 2018 | 310.59 | 1 |
| Nov 2018 | 313.23 | 1 |
| Oct 2018 | 480.63 | 1 |
| Sep 2018 | 332.72 | 1 |
| Aug 2018 | 483.85 | 1 |
| Jul 2018 | 158.26 | 1 |
| Jun 2018 | 315.68 | 1 |
| May 2018 | 161.29 | 1 |
| Apr 2018 | 313.48 | 1 |
| Mar 2018 | 313.07 | 1 |
| Feb 2018 | 311.74 | 1 |
| Jan 2018 | 314.33 | 1 |
| Dec 2017 | 315.13 | 1 |
| Nov 2017 | 477.92 | 1 |
| Oct 2017 | 316.07 | 1 |
| Sep 2017 | 481.66 | 1 |
| Aug 2017 | 327.92 | 1 |
| Jul 2017 | 476.35 | 1 |
| Jun 2017 | 481.32 | 1 |
| May 2017 | 483.65 | 1 |
| Apr 2017 | 480.09 | 1 |
| Mar 2017 | 485.04 | 1 |
| Feb 2017 | 474.31 | 1 |
| Jan 2017 | 469.69 | 1 |
| Dec 2016 | 483.53 | 1 |
| Nov 2016 | 482.83 | 1 |
| Oct 2016 | 642.26 | 1 |
| Sep 2016 | 637.14 | 1 |
| Aug 2016 | 319.06 | 1 |
| Jul 2016 | 312.58 | 1 |
| Jun 2016 | 475.88 | 1 |
| May 2016 | 476.34 | 1 |
| Apr 2016 | 479.66 | 1 |
| Mar 2016 | 323.85 | 1 |
| Feb 2016 | 480.58 | 1 |
| Jan 2016 | 469.23 | 1 |
| Dec 2015 | 642.36 | 1 |
| Nov 2015 | 480.85 | 1 |
| Oct 2015 | 468.60 | 1 |
| Sep 2015 | 477.18 | 1 |
| Aug 2015 | 638.81 | 1 |
| Jul 2015 | 473.29 | 1 |
| Jun 2015 | 481.72 | 1 |
| May 2015 | 483.87 | 1 |
| Apr 2015 | 645.76 | 1 |
| Mar 2015 | 637.45 | 1 |
| Feb 2015 | 471.33 | 1 |
| Jan 2015 | 646.33 | 1 |
| Dec 2014 | 649.18 | 1 |
| Nov 2014 | 488.32 | 1 |
| Oct 2014 | 641.57 | 1 |
| Sep 2014 | 637.08 | 1 |
| Aug 2014 | 637.47 | 1 |
| Jul 2014 | 795.12 | 1 |
| Jun 2014 | 636.04 | 1 |
| May 2014 | 615.44 | 1 |
| Apr 2014 | 578.05 | 1 |
| Mar 2014 | 799.80 | 1 |
| Feb 2014 | 963.84 | 1 |
| Jan 2014 | 801.91 | 1 |
| Dec 2013 | 961.99 | 1 |
| Nov 2013 | 639.28 | 1 |
| Oct 2013 | 958.64 | 1 |
| Sep 2013 | 798.16 | 1 |
| Aug 2013 | 1,114.63 | 1 |
| Jul 2013 | 947.08 | 1 |
| Jun 2013 | 793.82 | 1 |
| May 2013 | 800.11 | 1 |
| Apr 2013 | 960.18 | 1 |
| Mar 2013 | 799.00 | 1 |
| Feb 2013 | 953.77 | 1 |
| Jan 2013 | 1,269.49 | 1 |
| Dec 2012 | 1,126.06 | 1 |
| Nov 2012 | 966.49 | 1 |
| Oct 2012 | 1,432.01 | 1 |
| Sep 2012 | 1,280.96 | 1 |
| Aug 2012 | 1,604.54 | 1 |
| Jul 2012 | 1,433.96 | 1 |
| Jun 2012 | 1,605.33 | 1 |
| May 2012 | 1,602.94 | 1 |
| Apr 2012 | 1,606.10 | 1 |
| Mar 2012 | 483.00 | 1 |
| Feb 2012 | 158.94 | 1 |
| Jan 2012 | 318.01 | 1 |
| Dec 2011 | 159.41 | 1 |
| Nov 2011 | 157.52 | 1 |
| Oct 2011 | 160.77 | 1 |
| Sep 2011 | 320.28 | 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
2 wells the state's well register assigns to this lease. Every one has a page.
Location
39.109917, -99.656983 · Sec 9 T11S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044038520. The state’s own record.