Mary Ann 1-1
Lease 1044627841 · Rawlins County, Kansas · Sec 1 T1S R36W · DOR 144147
Oil2013–20267 wells
Operator
Murfin Drilling Co., Inc.
Cumulative (state figure)
503,508.81 bbl
First production
2013
Last production
2026
Location (PLSS)
Sec 1 T1S R36W
Monthly oil production
153 months filed with the Kansas Geological Survey, Aug 2013 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
503,508.80 bbl
Months filed
153
Most wells in a month
6
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 626.43 | 5 |
| Mar 2026 | 469.55 | 5 |
| Feb 2026 | 462.75 | 5 |
| Jan 2026 | 316.65 | 5 |
| Dec 2025 | 625.48 | 5 |
| Nov 2025 | 312.52 | 5 |
| Oct 2025 | 156.78 | 5 |
| Sep 2025 | 609.58 | 5 |
| Aug 2025 | 309.16 | 5 |
| Jul 2025 | 623.60 | 5 |
| Jun 2025 | 780.08 | 5 |
| May 2025 | 475.83 | 5 |
| Apr 2025 | 473.67 | 5 |
| Mar 2025 | 793.19 | 5 |
| Feb 2025 | 318.51 | 5 |
| Jan 2025 | 630.82 | 5 |
| Dec 2024 | 793.29 | 5 |
| Nov 2024 | 478.55 | 5 |
| Oct 2024 | 158.72 | 5 |
| Sep 2024 | 938.81 | 5 |
| Aug 2024 | 780.54 | 5 |
| Jul 2024 | 817.63 | 6 |
| Jun 2024 | 784.31 | 6 |
| May 2024 | 791.17 | 6 |
| Apr 2024 | 778.46 | 6 |
| Mar 2024 | 644.39 | 6 |
| Feb 2024 | 811.58 | 6 |
| Jan 2024 | 973.16 | 6 |
| Dec 2023 | 640.02 | 6 |
| Nov 2023 | 680.55 | 6 |
| Oct 2023 | 1,116.25 | 6 |
| Sep 2023 | 635.45 | 6 |
| Aug 2023 | 792.41 | 6 |
| Jul 2023 | 630.62 | 6 |
| Jun 2023 | 1,114.44 | 6 |
| May 2023 | 636.16 | 6 |
| Apr 2023 | 953.68 | 6 |
| Mar 2023 | 804.83 | 6 |
| Feb 2023 | 801.96 | 6 |
| Jan 2023 | 795.54 | 6 |
| Dec 2022 | 958.41 | 6 |
| Nov 2022 | 641.19 | 6 |
| Oct 2022 | 808.07 | 6 |
| Sep 2022 | 1,124.28 | 6 |
| Aug 2022 | 791.43 | 6 |
| Jul 2022 | 637.99 | 6 |
| Jun 2022 | 952.81 | 6 |
| May 2022 | 967.72 | 6 |
| Apr 2022 | 967.17 | 6 |
| Mar 2022 | 1,137.53 | 6 |
| Feb 2022 | 486.26 | 6 |
| Jan 2022 | 1,299.43 | 6 |
| Dec 2021 | 811.15 | 6 |
| Nov 2021 | 654.63 | 6 |
| Oct 2021 | 1,138.03 | 6 |
| Sep 2021 | 971.10 | 6 |
| Aug 2021 | 962.37 | 6 |
| Jul 2021 | 962.64 | 6 |
| Jun 2021 | 957.14 | 6 |
| May 2021 | 971.91 | 6 |
| Apr 2021 | 971.46 | 6 |
| Mar 2021 | 1,137.61 | 6 |
| Feb 2021 | 818.54 | 6 |
| Jan 2021 | 974.26 | 6 |
| Dec 2020 | 979.22 | 6 |
| Nov 2020 | 811.92 | 6 |
| Oct 2020 | 1,459.52 | 6 |
| Sep 2020 | 30.00 | 6 |
| Aug 2020 | 959.25 | 1 |
| Jul 2020 | 1,288.84 | 1 |
| Jun 2020 | 1,279.48 | 1 |
| May 2020 | 1,301.75 | 1 |
| Apr 2020 | 809.84 | 1 |
| Mar 2020 | 1,136.15 | 1 |
| Feb 2020 | 1,131.27 | 1 |
| Jan 2020 | 1,308.10 | 1 |
| Dec 2019 | 1,459.52 | 1 |
| Nov 2019 | 980.24 | 1 |
| Oct 2019 | 1,177.57 | 1 |
| Sep 2019 | 1,345.84 | 1 |
| Aug 2019 | 1,259.04 | 1 |
| Jul 2019 | 1,104.99 | 1 |
| Jun 2019 | 1,270.55 | 1 |
| May 2019 | 1,594.52 | 1 |
| Apr 2019 | 1,268.68 | 1 |
| Mar 2019 | 1,878.61 | 1 |
| Feb 2019 | 477.81 | 1 |
| Jan 2019 | 1,457.85 | 1 |
| Dec 2018 | 1,453.96 | 1 |
| Nov 2018 | 985.91 | 1 |
| Oct 2018 | 1,441.64 | 1 |
| Sep 2018 | 1,149.66 | 1 |
| Aug 2018 | 1,276.40 | 1 |
| Jul 2018 | 1,427.46 | 1 |
| Jun 2018 | 1,270.33 | 1 |
| May 2018 | 1,440.23 | 1 |
| Apr 2018 | 1,434.91 | 1 |
| Mar 2018 | 1,281.45 | 1 |
| Feb 2018 | 1,592.26 | 1 |
| Jan 2018 | 1,270.23 | 1 |
| Dec 2017 | 1,298.84 | 1 |
| Nov 2017 | 1,289.46 | 1 |
| Oct 2017 | 1,455.83 | 1 |
| Sep 2017 | 1,443.71 | 1 |
| Aug 2017 | 1,443.31 | 1 |
| Jul 2017 | 1,754.32 | 1 |
| Jun 2017 | 1,276.67 | 1 |
| May 2017 | 1,753.91 | 1 |
| Apr 2017 | 1,446.74 | 1 |
| Mar 2017 | 1,452.44 | 1 |
| Feb 2017 | 1,619.55 | 1 |
| Jan 2017 | 1,465.65 | 1 |
| Dec 2016 | 1,634.32 | 1 |
| Nov 2016 | 1,304.38 | 1 |
| Oct 2016 | 1,295.51 | 1 |
| Sep 2016 | 965.83 | 1 |
| Aug 2016 | 1,448.12 | 1 |
| Jul 2016 | 1,607.25 | 1 |
| Jun 2016 | 1,129.30 | 1 |
| May 2016 | 1,619.41 | 1 |
| Apr 2016 | 1,307.07 | 1 |
| Mar 2016 | 1,295.12 | 1 |
| Feb 2016 | 1,465.18 | 1 |
| Jan 2016 | 1,456.43 | 1 |
| Dec 2015 | 1,631.60 | 1 |
| Nov 2015 | 1,645.17 | 1 |
| Oct 2015 | 1,462.20 | 1 |
| Sep 2015 | 1,457.72 | 1 |
| Aug 2015 | 1,843.71 | 1 |
| Jul 2015 | 1,931.49 | 1 |
| Jun 2015 | 2,096.20 | 1 |
| May 2015 | 2,257.60 | 1 |
| Apr 2015 | 2,924.08 | 1 |
| Mar 2015 | 2,921.73 | 1 |
| Feb 2015 | 2,605.42 | 1 |
| Jan 2015 | 3,103.48 | 1 |
| Dec 2014 | 3,588.88 | 1 |
| Nov 2014 | 4,103.69 | 1 |
| Oct 2014 | 3,768.33 | 1 |
| Sep 2014 | 5,226.51 | 1 |
| Aug 2014 | 5,754.68 | 1 |
| Jul 2014 | 7,089.95 | 1 |
| Jun 2014 | 8,414.40 | 1 |
| May 2014 | 10,547.54 | 1 |
| Apr 2014 | 13,404.76 | 1 |
| Mar 2014 | 20,601.55 | 1 |
| Feb 2014 | 32,330.08 | 1 |
| Jan 2014 | 67,546.95 | 1 |
| Dec 2013 | 55,631.45 | 1 |
| Nov 2013 | 42,191.57 | 1 |
| Oct 2013 | 37,506.13 | 1 |
| Sep 2013 | 31,995.43 | 1 |
| Aug 2013 | 1,462.91 | 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
7 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Mary Ann | 1-1 | Murfin Drilling Co., Inc. | Producing |
| Mary Ann | 2-1 | Murfin Drilling Co., Inc. | Producing |
| Mary Ann | 3-1 | Murfin Drilling Co., Inc. | Producing |
| Mary Ann | 6-1 | Murfin Drilling Co., Inc. | Producing |
| Mary Ann | 4-1 | Murfin Drilling Co., Inc. | Producing |
| Mary Ann | 5-1 | Murfin Drilling Co., Inc. | Inactive Well |
| Mary Ann | 7-1 | Murfin Drilling Co., Inc. | Producing |
Location
39.995239, -101.308334 · Sec 1 T1S R36W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044627841. The state’s own record.