Graff Christensen Unit 1-20
Lease 1044198940 · Wichita County, Kansas · Sec 20 T18S R35W · DOR 143186
Oil2012–20261 well
Operator
Lario Oil & Gas Company
Cumulative (state figure)
27,724.88 bbl
First production
2012
Last production
2026
Location (PLSS)
Sec 20 T18S R35W
Monthly oil production
114 months filed with the Kansas Geological Survey, Nov 2012 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
27,724.90 bbl
Months filed
114
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 154.81 | 1 |
| Jan 2026 | 154.51 | 1 |
| Oct 2025 | 158.26 | 1 |
| Jul 2025 | 156.32 | 1 |
| May 2025 | 162.54 | 1 |
| Mar 2025 | 153.63 | 1 |
| Dec 2024 | 154.33 | 1 |
| Oct 2024 | 153.10 | 1 |
| Aug 2024 | 158.71 | 1 |
| Jun 2024 | 157.33 | 1 |
| Apr 2024 | 157.64 | 1 |
| Mar 2024 | 151.15 | 1 |
| Feb 2024 | 162.74 | 1 |
| Dec 2023 | 152.90 | 1 |
| Oct 2023 | 156.24 | 1 |
| Aug 2023 | 159.28 | 1 |
| Jul 2023 | 154.34 | 1 |
| May 2023 | 164.14 | 1 |
| Apr 2023 | 158.24 | 1 |
| Mar 2023 | 162.68 | 1 |
| Feb 2023 | 157.08 | 1 |
| Dec 2022 | 145.16 | 1 |
| Nov 2022 | 151.69 | 1 |
| Sep 2022 | 158.63 | 1 |
| Jul 2022 | 160.69 | 1 |
| Jun 2022 | 149.52 | 1 |
| Apr 2022 | 149.69 | 1 |
| Feb 2022 | 152.85 | 1 |
| Jan 2022 | 157.68 | 1 |
| Oct 2021 | 156.12 | 1 |
| Sep 2021 | 156.48 | 1 |
| Jul 2021 | 160.44 | 1 |
| Jun 2021 | 170.38 | 1 |
| Apr 2021 | 160.02 | 1 |
| Mar 2021 | 155.28 | 1 |
| Jan 2021 | 159.11 | 1 |
| Nov 2020 | 154.60 | 1 |
| Sep 2020 | 153.25 | 1 |
| Aug 2020 | 159.74 | 1 |
| Jul 2020 | 165.55 | 1 |
| Mar 2020 | 164.38 | 1 |
| Feb 2020 | 162.54 | 1 |
| Nov 2019 | 186.99 | 1 |
| Oct 2019 | 4.00 | 1 |
| Sep 2019 | 162.76 | 1 |
| Jul 2019 | 184.53 | 1 |
| Jun 2019 | 156.36 | 1 |
| Apr 2019 | 158.01 | 1 |
| Mar 2019 | 157.88 | 1 |
| Jan 2019 | 114.71 | 1 |
| Nov 2018 | 153.09 | 1 |
| Sep 2018 | 159.95 | 1 |
| Aug 2018 | 159.59 | 1 |
| Jun 2018 | 165.47 | 1 |
| Apr 2018 | 163.80 | 1 |
| Feb 2018 | 164.26 | 1 |
| Dec 2017 | 166.67 | 1 |
| Oct 2017 | 161.88 | 1 |
| Sep 2017 | 164.09 | 1 |
| Aug 2017 | 154.58 | 1 |
| Jul 2017 | 157.23 | 1 |
| Jun 2017 | 158.80 | 1 |
| May 2017 | 163.63 | 1 |
| Mar 2017 | 163.23 | 1 |
| Feb 2017 | 168.03 | 1 |
| Jan 2017 | 164.71 | 1 |
| Nov 2016 | 164.04 | 1 |
| Oct 2016 | 162.16 | 1 |
| Sep 2016 | 163.84 | 1 |
| Aug 2016 | 160.61 | 1 |
| Jul 2016 | 163.12 | 1 |
| Jun 2016 | 165.15 | 1 |
| May 2016 | 162.68 | 1 |
| Apr 2016 | 161.36 | 1 |
| Mar 2016 | 168.61 | 1 |
| Feb 2016 | 161.81 | 1 |
| Jan 2016 | 158.26 | 1 |
| Dec 2015 | 161.57 | 1 |
| Nov 2015 | 152.85 | 1 |
| Oct 2015 | 156.99 | 1 |
| Aug 2015 | 167.95 | 1 |
| Jul 2015 | 168.67 | 1 |
| Jun 2015 | 168.28 | 1 |
| May 2015 | 152.74 | 1 |
| Apr 2015 | 160.10 | 1 |
| Mar 2015 | 178.13 | 1 |
| Feb 2015 | 163.59 | 1 |
| Jan 2015 | 180.67 | 1 |
| Dec 2014 | 328.09 | 1 |
| Nov 2014 | 156.34 | 1 |
| Oct 2014 | 159.95 | 1 |
| Sep 2014 | 327.48 | 1 |
| Aug 2014 | 165.65 | 1 |
| Jul 2014 | 329.29 | 1 |
| Jun 2014 | 169.83 | 1 |
| May 2014 | 319.10 | 1 |
| Apr 2014 | 334.70 | 1 |
| Mar 2014 | 478.18 | 1 |
| Feb 2014 | 307.04 | 1 |
| Jan 2014 | 327.47 | 1 |
| Dec 2013 | 161.09 | 1 |
| Nov 2013 | 175.73 | 1 |
| Oct 2013 | 479.83 | 1 |
| Sep 2013 | 328.10 | 1 |
| Aug 2013 | 505.04 | 1 |
| Jul 2013 | 473.77 | 1 |
| Jun 2013 | 664.71 | 1 |
| May 2013 | 654.66 | 1 |
| Apr 2013 | 652.99 | 1 |
| Mar 2013 | 1,177.31 | 1 |
| Feb 2013 | 714.16 | 1 |
| Jan 2013 | 1,415.10 | 1 |
| Dec 2012 | 1,505.04 | 1 |
| Nov 2012 | 1,493.03 | 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 |
|---|---|---|---|
| Graff Christensen Unit | 1-20 | Lario Oil & Gas Company | Producing |
Location
38.474564, -101.210518 · Sec 20 T18S R35W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044198940. The state’s own record.