STEIN R.
Lease 1001117417 · Ellis County, Kansas · NWSE Sec 7 T11S R17W · DOR 107964
Oil1939–20269 wells
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
1,988,515.08 bbl
First production
1939
Last production
2026
Location (PLSS)
NWSE Sec 7 T11S R17W
Monthly oil production
455 months filed with the Kansas Geological Survey, Jan 1980 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
66,949.10 bbl
Months filed
455
Most wells in a month
7
This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 1,988,515.08 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 51.32 | 1 |
| Mar 2026 | 108.64 | 1 |
| Feb 2026 | 75.72 | 1 |
| Jan 2026 | 101.22 | 1 |
| Dec 2025 | 113.72 | 1 |
| Nov 2025 | 89.05 | 1 |
| Oct 2025 | 96.87 | 1 |
| Sep 2025 | 103.81 | 1 |
| Aug 2025 | 74.47 | 1 |
| Jul 2025 | 181.53 | 1 |
| Jun 2025 | 91.98 | 1 |
| May 2025 | 114.21 | 1 |
| Apr 2025 | 62.71 | 1 |
| Mar 2025 | 41.66 | 1 |
| Feb 2025 | 50.65 | 1 |
| Jan 2025 | 54.42 | 1 |
| Dec 2024 | 59.97 | 1 |
| Nov 2024 | 47.01 | 1 |
| Oct 2024 | 50.60 | 1 |
| Sep 2024 | 58.56 | 1 |
| Aug 2024 | 64.25 | 1 |
| Jul 2024 | 43.59 | 1 |
| Jun 2024 | 33.64 | 1 |
| May 2024 | 34.46 | 1 |
| Apr 2024 | 37.00 | 1 |
| Mar 2024 | 51.19 | 1 |
| Feb 2024 | 49.93 | 1 |
| Jan 2024 | 52.06 | 1 |
| Dec 2023 | 73.70 | 1 |
| Nov 2023 | 73.55 | 1 |
| Oct 2023 | 90.28 | 1 |
| Sep 2023 | 90.45 | 1 |
| Aug 2023 | 95.20 | 1 |
| Jul 2023 | 99.07 | 1 |
| Jun 2023 | 101.12 | 1 |
| May 2023 | 94.44 | 1 |
| Apr 2023 | 70.61 | 1 |
| Mar 2023 | 73.21 | 1 |
| Feb 2023 | 68.45 | 1 |
| Jan 2023 | 85.17 | 1 |
| Dec 2022 | 97.79 | 1 |
| Nov 2022 | 76.00 | 1 |
| Oct 2022 | 73.25 | 1 |
| Sep 2022 | 79.52 | 1 |
| Aug 2022 | 115.98 | 1 |
| Jun 2022 | 3.88 | 1 |
| May 2022 | 22.47 | 1 |
| Apr 2022 | 10.55 | 1 |
| Mar 2022 | 16.79 | 1 |
| Feb 2022 | 13.57 | 1 |
| Jan 2022 | 8.04 | 1 |
| Dec 2021 | 2.23 | 1 |
| Oct 2021 | 5.42 | 1 |
| Sep 2021 | 18.23 | 1 |
| Aug 2021 | 17.82 | 1 |
| Oct 2020 | 21.90 | 1 |
| Sep 2020 | 24.68 | 1 |
| Aug 2020 | 27.66 | 1 |
| Jul 2020 | 14.48 | 1 |
| Jun 2020 | 9.96 | 1 |
| Apr 2020 | 29.08 | 1 |
| Mar 2020 | 49.29 | 1 |
| Feb 2020 | 29.42 | 1 |
| Jan 2020 | 23.22 | 1 |
| Dec 2019 | 25.28 | 1 |
| Nov 2019 | 20.75 | 1 |
| Oct 2019 | 24.16 | 1 |
| Sep 2019 | 24.45 | 1 |
| Aug 2019 | 14.36 | 1 |
| Jul 2019 | 29.78 | 1 |
| Jun 2019 | 31.05 | 1 |
| May 2019 | 15.46 | 1 |
| Apr 2019 | 22.84 | 1 |
| Mar 2019 | 22.80 | 1 |
| Feb 2019 | 24.39 | 1 |
| Jan 2019 | 27.80 | 1 |
| Dec 2018 | 30.97 | 1 |
| Nov 2018 | 53.48 | 1 |
| Oct 2018 | 30.59 | 1 |
| Sep 2018 | 29.82 | 1 |
| Aug 2018 | 38.88 | 1 |
| Jul 2018 | 40.92 | 1 |
| Jun 2018 | 34.16 | 1 |
| May 2018 | 22.56 | 1 |
| Apr 2018 | 26.27 | 1 |
| Sep 2016 | 21.66 | 1 |
| Aug 2016 | 43.52 | 1 |
| Jul 2016 | 51.16 | 1 |
| Jun 2016 | 78.33 | 1 |
| May 2016 | 94.42 | 1 |
| Jan 2016 | 43.59 | 1 |
| Dec 2015 | 37.67 | 1 |
| Nov 2015 | 34.10 | 1 |
| Oct 2015 | 48.14 | 1 |
| Sep 2015 | 43.08 | 1 |
| Aug 2015 | 62.30 | 1 |
| Jul 2015 | 60.81 | 1 |
| Jun 2015 | 65.33 | 1 |
| May 2015 | 67.90 | 1 |
| Apr 2015 | 66.49 | 1 |
| Mar 2015 | 72.22 | 1 |
| Feb 2015 | 44.29 | 1 |
| Jan 2015 | 52.92 | 1 |
| Dec 2014 | 63.43 | 1 |
| Nov 2014 | 61.63 | 1 |
| Oct 2014 | 61.19 | 1 |
| Sep 2014 | 57.06 | 1 |
| Aug 2014 | 60.35 | 1 |
| Jun 2014 | 6.47 | 1 |
| May 2014 | 7.47 | 1 |
| Apr 2014 | 6.35 | 1 |
| Mar 2014 | 20.16 | 1 |
| Feb 2014 | 20.97 | 1 |
| Jan 2014 | 23.55 | 1 |
| Dec 2013 | 27.07 | 1 |
| Nov 2013 | 19.56 | 1 |
| Oct 2013 | 25.30 | 1 |
| Sep 2013 | 23.43 | 1 |
| Aug 2013 | 24.08 | 1 |
| Jul 2013 | 23.79 | 1 |
| Jun 2013 | 24.61 | 1 |
| May 2013 | 25.30 | 1 |
| Apr 2013 | 25.90 | 1 |
| Mar 2013 | 26.20 | 1 |
| Feb 2013 | 20.95 | 1 |
| Jan 2013 | 24.14 | 1 |
| Dec 2012 | 21.88 | 1 |
| Nov 2012 | 24.66 | 1 |
| Oct 2012 | 23.95 | 1 |
| Sep 2012 | 23.78 | 1 |
| Aug 2012 | 25.53 | 1 |
| Jul 2012 | 21.26 | 1 |
| Jun 2012 | 24.12 | 1 |
| May 2012 | 25.00 | 1 |
| Apr 2012 | 26.79 | 1 |
| Mar 2012 | 27.41 | 1 |
| Feb 2012 | 24.86 | 1 |
| Jan 2012 | 26.55 | 1 |
| Dec 2011 | 22.62 | 1 |
| Nov 2011 | 48.75 | 1 |
| Oct 2011 | 22.82 | 1 |
| Sep 2011 | 22.05 | 1 |
| Aug 2011 | 23.26 | 1 |
| Jul 2011 | 29.21 | 1 |
| Jun 2011 | 30.48 | 1 |
| May 2011 | 28.66 | 1 |
| Apr 2011 | 27.21 | 1 |
| Mar 2011 | 31.93 | 1 |
| Feb 2011 | 24.12 | 1 |
| Jan 2011 | 34.99 | 1 |
| Dec 2010 | 31.06 | 1 |
| Nov 2010 | 56.34 | 1 |
| Oct 2010 | 61.80 | 1 |
| Sep 2010 | 48.60 | 1 |
| Aug 2010 | 32.68 | 1 |
| Jul 2010 | 26.35 | 1 |
| Jun 2010 | 35.11 | 1 |
| May 2010 | 30.60 | 1 |
| Apr 2010 | 26.29 | 1 |
| Mar 2010 | 31.03 | 1 |
| Feb 2010 | 32.89 | 1 |
| Aug 2009 | 11.09 | 1 |
| May 2009 | 30.88 | 1 |
| Feb 2009 | 29.55 | 1 |
| Jan 2009 | 31.91 | 1 |
| Dec 2008 | 30.78 | 1 |
| Nov 2008 | 50.03 | 1 |
| Sep 2008 | 4.03 | 1 |
| Aug 2008 | 35.65 | 1 |
| Jul 2008 | 35.59 | 1 |
| Jun 2008 | 36.73 | 1 |
| May 2008 | 33.67 | 1 |
| Apr 2008 | 33.48 | 1 |
| Mar 2008 | 32.14 | 1 |
| Feb 2008 | 136.06 | 1 |
| Jan 2008 | 16.39 | 1 |
| Dec 2007 | 31.37 | 1 |
| Nov 2007 | 29.82 | 1 |
| Oct 2007 | 53.12 | 1 |
| Sep 2007 | 28.33 | 1 |
| Aug 2007 | 28.47 | 1 |
| Jul 2007 | 32.70 | 1 |
| Jun 2007 | 28.79 | 1 |
| May 2007 | 33.85 | 1 |
| Apr 2007 | 28.19 | 1 |
| Mar 2007 | 30.29 | 1 |
| Feb 2007 | 26.52 | 1 |
| Jan 2007 | 28.13 | 1 |
| Dec 2006 | 30.76 | 1 |
| Nov 2006 | 28.88 | 1 |
| Oct 2006 | 36.20 | 1 |
| Sep 2006 | 34.38 | 1 |
| Aug 2006 | 68.09 | 1 |
| Jul 2006 | 325.50 | 1 |
| Jun 2006 | 64.53 | 1 |
| May 2006 | 56.77 | 1 |
| Apr 2006 | 58.97 | 1 |
| Mar 2006 | 54.21 | 1 |
| Feb 2006 | 43.48 | 1 |
| Jan 2006 | 62.95 | 1 |
| Dec 2005 | 63.82 | 1 |
| Nov 2005 | 62.34 | 1 |
| Oct 2005 | 70.04 | 1 |
| Sep 2005 | 66.37 | 1 |
| Aug 2005 | 69.27 | 1 |
| Jul 2005 | 61.51 | 1 |
| Jun 2005 | 60.30 | 1 |
| May 2005 | 61.83 | 1 |
| Apr 2005 | 60.33 | 1 |
| Mar 2005 | 76.86 | 1 |
| Feb 2005 | 72.49 | 1 |
| Jan 2005 | 74.82 | 1 |
| Dec 2004 | 73.94 | 1 |
| Nov 2004 | 91.32 | 1 |
| Oct 2004 | 71.80 | 1 |
| Sep 2004 | 84.15 | 1 |
| Aug 2004 | 68.73 | 1 |
| Jul 2004 | 127.88 | 1 |
| Jun 2004 | 110.54 | 1 |
| May 2004 | 160.11 | 1 |
| Apr 2004 | 184.61 | 1 |
| Mar 2004 | 67.80 | 1 |
| Feb 2004 | 57.67 | 1 |
| Jan 2004 | 82.03 | 2 |
| Dec 2003 | 56.16 | 2 |
| Nov 2003 | 79.81 | 2 |
| Oct 2003 | 59.39 | 2 |
| Sep 2003 | 61.54 | 2 |
| Aug 2003 | 26.44 | 2 |
| Jul 2003 | 110.23 | 2 |
| Jun 2003 | 70.62 | 2 |
| May 2003 | 94.25 | 2 |
| Apr 2003 | 85.20 | 2 |
| Mar 2003 | 95.87 | 2 |
| Feb 2003 | 81.32 | 2 |
| Jan 2003 | 94.11 | 2 |
| Dec 2002 | 90.17 | 2 |
| Nov 2002 | 88.56 | 2 |
| Oct 2002 | 94.91 | 2 |
| Sep 2002 | 83.94 | 2 |
| Aug 2002 | 128.99 | 2 |
| Jul 2002 | 131.54 | 2 |
| Jun 2002 | 136.62 | 2 |
| May 2002 | 133.49 | 2 |
| Apr 2002 | 129.25 | 2 |
| Mar 2002 | 134.33 | 2 |
| Feb 2002 | 124.85 | 2 |
| Jan 2002 | 135.21 | 2 |
| Dec 2001 | 109.94 | 2 |
| Nov 2001 | 129.11 | 2 |
| Oct 2001 | 128.39 | 2 |
| Sep 2001 | 107.43 | 2 |
| Aug 2001 | 129.19 | 2 |
| Jul 2001 | 133.85 | 2 |
| Jun 2001 | 144.30 | 2 |
| May 2001 | 126.00 | 2 |
| Apr 2001 | 126.20 | 2 |
| Mar 2001 | 132.27 | 2 |
| Feb 2001 | 120.37 | 2 |
| Jan 2001 | 123.62 | 2 |
| Dec 2000 | 134.66 | 2 |
| Nov 2000 | 125.89 | 2 |
| Oct 2000 | 136.02 | 2 |
| Sep 2000 | 136.60 | 2 |
| Aug 2000 | 111.37 | 2 |
| Jul 2000 | 89.60 | 2 |
| Jun 2000 | 76.05 | 2 |
| May 2000 | 166.52 | 2 |
| Apr 2000 | 166.88 | 2 |
| Mar 2000 | 67.92 | 2 |
| Feb 1997 | 29.51 | 1 |
| Jan 1997 | 57.70 | 1 |
| Dec 1996 | 53.12 | 1 |
| Nov 1996 | 41.84 | 1 |
| Oct 1996 | 53.67 | 2 |
| Sep 1996 | 60.42 | 2 |
| Aug 1996 | 63.77 | 2 |
| Jul 1996 | 63.95 | 2 |
| Jun 1996 | 57.92 | 2 |
| May 1996 | 60.61 | 2 |
| Apr 1996 | 58.87 | 2 |
| Mar 1996 | 57.48 | 2 |
| Feb 1996 | 60.86 | 2 |
| Jan 1996 | 62.52 | 2 |
| Dec 1995 | 62.00 | 7 |
| Nov 1995 | 52.00 | 7 |
| Oct 1995 | 82.00 | 7 |
| Sep 1995 | 121.00 | 7 |
| Aug 1995 | 113.00 | 7 |
| Jul 1995 | 191.00 | 7 |
| Jun 1995 | 137.00 | 7 |
| May 1995 | 131.00 | 7 |
| Apr 1995 | 138.00 | 7 |
| Mar 1995 | 187.00 | 7 |
| Feb 1995 | 160.00 | 7 |
| Jan 1995 | 177.00 | 7 |
| Dec 1994 | 178.00 | 7 |
| Nov 1994 | 184.00 | 7 |
| Oct 1994 | 176.00 | 7 |
| Sep 1994 | 140.00 | 7 |
| Aug 1994 | 174.00 | 7 |
| Jul 1994 | 266.00 | 7 |
| May 1994 | 61.00 | 7 |
| Apr 1994 | 70.00 | 7 |
| Mar 1994 | 82.00 | 7 |
| Feb 1994 | 79.00 | 7 |
| Jan 1994 | 100.00 | 7 |
| Dec 1993 | 92.00 | 7 |
| Nov 1993 | 99.00 | 7 |
| Oct 1993 | 88.00 | 7 |
| Sep 1993 | 92.00 | 7 |
| Aug 1993 | 122.00 | 7 |
| Jul 1993 | 78.00 | 7 |
| Jun 1993 | 70.00 | 7 |
| May 1993 | 67.00 | 7 |
| Apr 1993 | 62.00 | 7 |
| Mar 1993 | 73.00 | 7 |
| Feb 1993 | 61.00 | 7 |
| Jan 1993 | 72.00 | 7 |
| Dec 1992 | 63.00 | 7 |
| Nov 1992 | 60.00 | 7 |
| Oct 1992 | 67.00 | 7 |
| Sep 1992 | 105.00 | 7 |
| Aug 1992 | 70.00 | 7 |
| Jul 1992 | 64.00 | 7 |
| Jun 1992 | 71.00 | 7 |
| May 1992 | 73.00 | 7 |
| Apr 1992 | 67.00 | 7 |
| Mar 1992 | 65.00 | 7 |
| Feb 1992 | 70.00 | 7 |
| Jan 1992 | 68.00 | 7 |
| Dec 1991 | 90.00 | 7 |
| Nov 1991 | 120.00 | 7 |
| Oct 1991 | 43.00 | 7 |
| Sep 1991 | 43.00 | 7 |
| Aug 1991 | 58.00 | 7 |
| Jul 1991 | 54.00 | 7 |
| Jun 1991 | 56.00 | 7 |
| May 1991 | 59.00 | 7 |
| Apr 1991 | 53.00 | 7 |
| Mar 1991 | 138.00 | 7 |
| Feb 1991 | 122.00 | 7 |
| Jan 1991 | 51.00 | 7 |
| Dec 1990 | 58.00 | 7 |
| Nov 1990 | 41.00 | 7 |
| Oct 1990 | 50.00 | 7 |
| Sep 1990 | 57.00 | 7 |
| Aug 1990 | 56.00 | 7 |
| Jul 1990 | 34.00 | 7 |
| Jun 1990 | 32.00 | 7 |
| May 1990 | 45.00 | 7 |
| Apr 1990 | 49.00 | 7 |
| Mar 1990 | 49.00 | 7 |
| Feb 1990 | 37.00 | 7 |
| Jan 1990 | 50.00 | 7 |
| Dec 1989 | 64.00 | 7 |
| Nov 1989 | 64.00 | 7 |
| Oct 1989 | 62.00 | 7 |
| Sep 1989 | 60.00 | 7 |
| Aug 1989 | 66.00 | 7 |
| Nov 1987 | 304.00 | 5 |
| Oct 1987 | 343.00 | 5 |
| Sep 1987 | 348.00 | 5 |
| Aug 1987 | 356.00 | 5 |
| Jul 1987 | 355.00 | 5 |
| Jun 1987 | 346.00 | 5 |
| May 1987 | 358.00 | 5 |
| Apr 1987 | 359.00 | 5 |
| Mar 1987 | 287.00 | 5 |
| Feb 1987 | 262.00 | 5 |
| Jan 1987 | 319.00 | 5 |
| Dec 1986 | 273.00 | 5 |
| Nov 1986 | 280.00 | 5 |
| Oct 1986 | 278.00 | 5 |
| Sep 1986 | 266.00 | 5 |
| Aug 1986 | 294.00 | 5 |
| Jul 1986 | 282.00 | 5 |
| Jun 1986 | 277.00 | 5 |
| May 1986 | 283.00 | 5 |
| Apr 1986 | 268.00 | 5 |
| Mar 1986 | 277.00 | 5 |
| Feb 1986 | 338.00 | 5 |
| Jan 1986 | 368.00 | 5 |
| Dec 1985 | 370.00 | 5 |
| Nov 1985 | 332.00 | 5 |
| Oct 1985 | 382.00 | 5 |
| Sep 1985 | 369.00 | 5 |
| Aug 1985 | 361.00 | 5 |
| Jul 1985 | 384.00 | 5 |
| Jun 1985 | 299.00 | 5 |
| May 1985 | 359.00 | 5 |
| Apr 1985 | 337.00 | 5 |
| Mar 1985 | 376.00 | 5 |
| Feb 1985 | 342.00 | 5 |
| Jan 1985 | 380.00 | 5 |
| Dec 1984 | 374.00 | 5 |
| Nov 1984 | 395.00 | 5 |
| Oct 1984 | 422.00 | 5 |
| Sep 1984 | 392.00 | 5 |
| Aug 1984 | 388.00 | 5 |
| Jul 1984 | 370.00 | 5 |
| Jun 1984 | 418.00 | 5 |
| May 1984 | 367.00 | 5 |
| Apr 1984 | 354.00 | 5 |
| Mar 1984 | 423.00 | 5 |
| Feb 1984 | 383.00 | 5 |
| Jan 1984 | 384.00 | 5 |
| Dec 1983 | 380.00 | 5 |
| Nov 1983 | 366.00 | 5 |
| Oct 1983 | 452.00 | 5 |
| Sep 1983 | 369.00 | 5 |
| Aug 1983 | 376.00 | 5 |
| Jul 1983 | 406.00 | 5 |
| Jun 1983 | 449.00 | 5 |
| May 1983 | 504.00 | 5 |
| Apr 1983 | 454.00 | 5 |
| Mar 1983 | 490.00 | 5 |
| Feb 1983 | 451.00 | 5 |
| Jan 1983 | 560.00 | 5 |
| Dec 1982 | 496.00 | 5 |
| Nov 1982 | 534.00 | 5 |
| Oct 1982 | 448.00 | 5 |
| Sep 1982 | 381.00 | 5 |
| Aug 1982 | 904.00 | 5 |
| Jul 1982 | 4,643.00 | 5 |
| Jun 1982 | 469.00 | 5 |
| May 1982 | 428.00 | 5 |
| Apr 1982 | 489.00 | 5 |
| Mar 1982 | 512.00 | 5 |
| Feb 1982 | 445.00 | 5 |
| Jan 1982 | 484.00 | 5 |
| Dec 1981 | 439.00 | 5 |
| Nov 1981 | 471.00 | 5 |
| Oct 1981 | 443.00 | 5 |
| Sep 1981 | 464.00 | 5 |
| Aug 1981 | 515.00 | 5 |
| Jul 1981 | 494.00 | 5 |
| Jun 1981 | 529.00 | 5 |
| May 1981 | 472.00 | 5 |
| Apr 1981 | 509.00 | 5 |
| Mar 1981 | 526.00 | 5 |
| Feb 1981 | 484.00 | 5 |
| Jan 1981 | 490.00 | 5 |
| Dec 1980 | 526.00 | 5 |
| Nov 1980 | 483.00 | 5 |
| Oct 1980 | 520.00 | 5 |
| Sep 1980 | 505.00 | 5 |
| Aug 1980 | 554.00 | 5 |
| Jul 1980 | 542.00 | 5 |
| Jun 1980 | 511.00 | 5 |
| May 1980 | 498.00 | 5 |
| Apr 1980 | 540.00 | 5 |
| Mar 1980 | 516.00 | 5 |
| Feb 1980 | 520.00 | 5 |
| Jan 1980 | 468.00 | 5 |
Lease-level volumes as filed with the Kansas Geological Survey. 1 month was restated by a later export of the same series; the later figure is the one shown. A blank well count is a month the state filed no count for, not a month with no wells.
Wells on this lease
9 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| STEIN | 3 | T-N-T Engineering, Inc. | Plugged and Abandoned |
| STEIN | 4 | Patterson Energy LLC | Producing |
| STEIN | 5 | unavailable | Plugged and Abandoned |
| STEIN | 6 | T-N-T Engineering, Inc. | Plugged and Abandoned |
| STEIN | 1 | unavailable | Plugged and Abandoned |
| STEIN | 2 | unavailable | Plugged and Abandoned |
| STEIN | 7 | unavailable | Converted to SWD Well |
| STEIN | 1 | Hallwood Petroleum, Inc. | Plugged and Abandoned |
| STEIN | 8 | Empire Energy E&P, LLC | Plugged and Abandoned |
Location
39.108578, -99.247179 · NWSE Sec 7 T11S R17W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001117417. The state’s own record.