HARPER RANCH UNIT
Lease 1001117141 · Clark County, Kansas · Sec 2 T34S R21W · DOR 107699
Oil1959–202613 wells
Operator
StrataKan Exploration, LLC
Cumulative (state figure)
888,173.19 bbl
First production
1959
Last production
2026
Location (PLSS)
Sec 2 T34S R21W
Monthly oil production
279 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
151,143.20 bbl
Months filed
279
Most wells in a month
9
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 888,173.19 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 308.59 | 3 |
| Mar 2026 | 304.50 | 3 |
| Feb 2026 | 144.11 | 3 |
| Jan 2026 | 321.19 | 3 |
| Dec 2025 | 148.90 | 3 |
| Nov 2025 | 308.70 | 3 |
| Oct 2025 | 151.17 | 3 |
| Sep 2025 | 300.14 | 3 |
| Jul 2025 | 151.58 | 3 |
| Jun 2025 | 153.47 | 3 |
| May 2025 | 308.07 | 3 |
| Apr 2025 | 157.61 | 3 |
| Mar 2025 | 458.22 | 3 |
| Feb 2025 | 154.31 | 3 |
| Jan 2025 | 148.74 | 3 |
| Dec 2024 | 303.43 | 3 |
| Nov 2024 | 318.67 | 3 |
| Oct 2024 | 321.49 | 3 |
| Sep 2024 | 150.33 | 3 |
| Aug 2024 | 470.49 | 3 |
| Jul 2024 | 315.71 | 3 |
| Jun 2024 | 461.68 | 3 |
| May 2024 | 314.15 | 3 |
| Apr 2024 | 447.71 | 3 |
| Mar 2024 | 610.19 | 3 |
| Feb 2024 | 356.59 | 3 |
| Jan 2024 | 131.62 | 3 |
| Dec 2023 | 464.93 | 3 |
| Nov 2023 | 464.34 | 3 |
| Oct 2023 | 467.36 | 3 |
| Sep 2023 | 471.40 | 3 |
| Aug 2023 | 480.78 | 3 |
| Jul 2023 | 464.16 | 3 |
| Jun 2023 | 476.60 | 3 |
| May 2023 | 587.66 | 3 |
| Apr 2023 | 455.28 | 3 |
| Mar 2023 | 614.27 | 3 |
| Feb 2023 | 594.21 | 3 |
| Jan 2023 | 130.84 | 3 |
| Dec 2022 | 426.25 | 3 |
| Nov 2022 | 466.89 | 3 |
| Oct 2022 | 455.61 | 3 |
| Sep 2022 | 143.37 | 3 |
| Aug 2022 | 307.21 | 3 |
| Jul 2022 | 141.80 | 5 |
| Apr 2022 | 137.83 | 5 |
| Mar 2022 | 151.84 | 5 |
| Feb 2022 | 423.01 | 5 |
| Dec 2021 | 156.50 | 5 |
| Nov 2021 | 310.70 | 5 |
| Oct 2021 | 309.10 | 5 |
| Aug 2021 | 152.32 | 5 |
| Jun 2021 | 161.43 | 5 |
| May 2021 | 152.40 | 5 |
| Apr 2021 | 154.82 | 5 |
| Feb 2021 | 99.72 | 5 |
| Jun 2020 | 148.76 | 5 |
| Mar 2020 | 467.28 | 5 |
| Feb 2020 | 300.63 | 5 |
| Jan 2020 | 394.20 | 5 |
| Dec 2019 | 309.75 | 5 |
| Oct 2019 | 152.64 | 5 |
| Sep 2019 | 162.97 | 5 |
| Aug 2019 | 152.94 | 5 |
| Jun 2019 | 154.50 | 5 |
| May 2019 | 283.85 | 5 |
| Apr 2019 | 82.11 | 5 |
| Oct 2018 | 149.61 | 5 |
| Aug 2017 | 172.58 | 5 |
| Jul 2017 | 153.44 | 5 |
| Dec 2015 | 150.44 | 5 |
| Aug 2015 | 154.12 | 5 |
| Jul 2015 | 306.89 | 5 |
| Jun 2015 | 610.08 | 5 |
| Apr 2015 | 159.31 | 5 |
| Mar 2015 | 304.64 | 5 |
| Jan 2015 | 148.12 | 5 |
| Dec 2014 | 468.34 | 5 |
| Nov 2014 | 160.37 | 5 |
| Oct 2014 | 474.47 | 5 |
| Sep 2014 | 308.42 | 5 |
| Aug 2014 | 154.09 | 5 |
| Jul 2014 | 299.46 | 5 |
| Jun 2014 | 316.18 | 5 |
| May 2014 | 461.98 | 5 |
| Apr 2014 | 464.70 | 5 |
| Mar 2014 | 603.63 | 5 |
| Feb 2014 | 313.37 | 5 |
| Jan 2014 | 459.48 | 5 |
| Dec 2013 | 302.85 | 5 |
| Nov 2013 | 757.97 | 5 |
| Oct 2013 | 316.24 | 5 |
| Sep 2013 | 623.71 | 5 |
| Aug 2013 | 638.85 | 5 |
| Jul 2013 | 313.74 | 5 |
| Jun 2013 | 310.23 | 5 |
| May 2013 | 321.24 | 5 |
| Apr 2013 | 459.65 | 5 |
| Mar 2013 | 634.43 | 5 |
| Feb 2013 | 315.58 | 5 |
| Jan 2013 | 479.14 | 5 |
| Dec 2012 | 463.62 | 5 |
| Nov 2012 | 628.78 | 5 |
| Oct 2012 | 324.76 | 5 |
| Sep 2012 | 481.05 | 5 |
| Aug 2012 | 481.51 | 5 |
| Jul 2012 | 942.62 | 5 |
| Jun 2012 | 802.61 | 5 |
| May 2012 | 1,130.85 | 5 |
| Apr 2012 | 1,099.38 | 5 |
| Mar 2012 | 312.01 | 5 |
| Feb 2012 | 940.15 | 5 |
| Jan 2012 | 461.94 | 5 |
| Dec 2011 | 159.31 | 5 |
| Nov 2011 | 159.19 | 5 |
| Oct 2011 | 155.96 | 5 |
| Sep 2011 | 230.29 | 5 |
| Aug 2011 | 309.20 | 5 |
| Jul 2011 | 164.67 | 5 |
| Jun 2011 | 328.02 | 5 |
| May 2011 | 160.40 | 5 |
| Apr 2011 | 50.29 | 5 |
| Mar 2011 | 157.05 | 5 |
| Feb 2011 | 144.66 | 5 |
| Jan 2011 | 166.70 | 5 |
| Nov 2010 | 208.18 | 5 |
| Oct 2010 | 312.69 | 5 |
| Sep 2010 | 159.28 | 5 |
| Aug 2010 | 99.57 | 5 |
| Jul 2010 | 156.58 | 5 |
| Jun 2010 | 94.15 | 5 |
| May 2010 | 108.84 | 5 |
| Apr 2010 | 155.22 | 5 |
| Mar 2010 | 157.40 | 5 |
| Feb 2010 | 307.49 | 5 |
| Dec 2009 | 172.05 | 5 |
| Nov 2009 | 436.06 | 5 |
| Oct 2009 | 318.79 | 5 |
| Sep 2009 | 324.94 | 5 |
| Aug 2009 | 482.07 | 5 |
| Jul 2009 | 322.68 | 5 |
| Jun 2009 | 165.66 | 5 |
| May 2009 | 479.39 | 5 |
| Apr 2009 | 470.87 | 5 |
| Mar 2009 | 168.20 | 5 |
| Feb 2009 | 402.18 | 5 |
| Jan 2009 | 530.05 | 5 |
| Dec 2008 | 632.94 | 5 |
| Nov 2008 | 154.65 | 5 |
| Oct 2008 | 320.33 | 5 |
| Sep 2008 | 448.51 | 5 |
| Aug 2008 | 311.48 | 5 |
| Jul 2008 | 624.21 | 5 |
| Jun 2008 | 480.96 | 5 |
| May 2008 | 641.79 | 5 |
| Apr 2008 | 319.21 | 5 |
| Feb 2008 | 619.87 | 5 |
| Jan 2008 | 316.75 | 5 |
| Dec 2007 | 301.10 | 5 |
| Nov 2007 | 556.44 | 5 |
| Oct 2007 | 472.24 | 5 |
| Sep 2007 | 795.33 | 5 |
| Aug 2007 | 484.84 | 5 |
| Jul 2007 | 492.73 | 5 |
| Jun 2007 | 538.05 | 5 |
| May 2007 | 793.57 | 5 |
| Apr 2007 | 639.41 | 5 |
| Mar 2007 | 950.52 | 5 |
| Feb 2007 | 1,101.52 | 5 |
| Jan 2007 | 454.98 | 5 |
| Dec 2006 | 461.40 | 5 |
| Nov 2006 | 959.47 | 5 |
| Oct 2006 | 297.59 | 5 |
| Sep 2006 | 463.91 | 5 |
| Aug 2006 | 307.47 | 5 |
| Jul 2006 | 135.90 | 5 |
| Jun 2006 | 123.00 | 5 |
| Mar 2005 | 100.70 | 5 |
| Nov 2004 | 96.09 | 5 |
| Jul 2004 | 132.41 | 5 |
| Jun 2004 | 154.91 | 5 |
| Nov 2003 | 117.99 | 5 |
| Sep 2003 | 272.77 | 5 |
| Aug 2003 | 154.23 | 5 |
| Jul 2003 | 291.38 | 5 |
| Jun 2003 | 390.37 | 5 |
| Jan 2003 | 139.04 | 5 |
| Dec 2002 | 143.92 | 5 |
| Jan 2000 | 37.07 | 5 |
| Mar 1998 | 33.81 | 5 |
| Oct 1989 | 13.00 | 9 |
| Jun 1989 | 78.00 | 9 |
| May 1989 | 5.00 | 9 |
| Jun 1988 | 202.00 | 9 |
| Apr 1988 | 70.00 | 9 |
| Nov 1987 | 58.00 | 9 |
| Oct 1987 | 174.00 | 9 |
| Dec 1986 | 12.00 | 9 |
| Nov 1986 | 7.00 | 9 |
| Oct 1986 | 175.00 | 9 |
| Sep 1986 | 176.00 | 9 |
| Aug 1986 | 360.00 | 9 |
| Jul 1986 | 25.00 | 9 |
| Jun 1986 | 22.00 | 9 |
| May 1986 | 207.00 | 9 |
| Apr 1986 | 446.00 | 9 |
| Mar 1986 | 430.00 | 9 |
| Feb 1986 | 453.00 | 9 |
| Jan 1986 | 734.00 | 9 |
| Dec 1985 | 577.00 | 9 |
| Nov 1985 | 865.00 | 9 |
| Oct 1985 | 840.00 | 9 |
| Sep 1985 | 858.00 | 9 |
| Aug 1985 | 805.00 | 9 |
| Jul 1985 | 749.00 | 9 |
| Jun 1985 | 1,064.00 | 9 |
| May 1985 | 1,013.00 | 9 |
| Apr 1985 | 871.00 | 9 |
| Mar 1985 | 656.00 | 9 |
| Feb 1985 | 1,159.00 | 9 |
| Jan 1985 | 780.00 | 9 |
| Dec 1984 | 1,117.00 | 9 |
| Nov 1984 | 1,065.00 | 9 |
| Oct 1984 | 679.00 | 9 |
| Sep 1984 | 2,144.00 | 9 |
| Jul 1984 | 1,461.00 | 9 |
| Jun 1984 | 818.00 | 9 |
| May 1984 | 1,144.00 | 9 |
| Apr 1984 | 1,174.00 | 9 |
| Mar 1984 | 1,059.00 | 9 |
| Feb 1984 | 1,341.00 | 9 |
| Jan 1984 | 801.00 | 9 |
| Nov 1983 | 1,174.00 | 9 |
| Oct 1983 | 1,104.00 | 9 |
| Sep 1983 | 846.00 | 9 |
| Aug 1983 | 932.00 | 9 |
| Jul 1983 | 1,016.00 | 9 |
| Jun 1983 | 909.00 | 9 |
| May 1983 | 944.00 | 9 |
| Apr 1983 | 733.00 | 9 |
| Mar 1983 | 589.00 | 9 |
| Feb 1983 | 757.00 | 9 |
| Jan 1983 | 973.00 | 9 |
| Dec 1982 | 1,045.00 | 9 |
| Nov 1982 | 1,160.00 | 9 |
| Oct 1982 | 898.00 | 9 |
| Sep 1982 | 898.00 | 9 |
| Aug 1982 | 1,222.00 | 9 |
| Jul 1982 | 1,199.00 | 9 |
| Jun 1982 | 436.00 | 9 |
| May 1982 | 601.00 | 9 |
| Apr 1982 | 1,011.00 | 9 |
| Mar 1982 | 1,046.00 | 9 |
| Feb 1982 | 1,101.00 | 9 |
| Jan 1982 | 1,028.00 | 9 |
| Dec 1981 | 1,277.00 | 9 |
| Nov 1981 | 1,040.00 | 9 |
| Oct 1981 | 1,181.00 | 9 |
| Sep 1981 | 1,338.00 | 9 |
| Aug 1981 | 1,217.00 | 9 |
| Jul 1981 | 1,310.00 | 9 |
| Jun 1981 | 898.00 | 9 |
| May 1981 | 766.00 | 9 |
| Apr 1981 | 1,494.00 | 9 |
| Mar 1981 | 1,574.00 | 9 |
| Feb 1981 | 1,499.00 | 9 |
| Jan 1981 | 1,746.00 | 9 |
| Dec 1980 | 1,921.00 | 9 |
| Nov 1980 | 1,723.00 | 9 |
| Oct 1980 | 1,893.00 | 9 |
| Sep 1980 | 1,867.00 | 9 |
| Aug 1980 | 2,048.00 | 9 |
| Jul 1980 | 1,823.00 | 9 |
| Jun 1980 | 1,525.00 | 9 |
| May 1980 | 2,074.00 | 9 |
| Apr 1980 | 1,858.00 | 9 |
| Mar 1980 | 1,770.00 | 9 |
| Feb 1980 | 1,542.00 | 9 |
| Jan 1980 | 1,477.00 | 9 |
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
13 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| JESS C. HARPER 'A' | 1 | unavailable | Converted to EOR Well |
| JESS C. HARPER 'A' | 2 | StrataKan Exploration, LLC | Inactive Well |
| JESS C. HARPER 'A' | 3 | StrataKan Exploration, LLC | Inactive Well |
| JESS C. HARPER 'A' | 5 | 4-D Petroleum Consultants,LLC | Converted to EOR Well |
| JESS C. HARPER 'A' | 5 | REH Oil and Gas LLC | Converted to Producing Well |
| JESS C. HARPER 'A' | 5 | StrataKan Exploration, LLC | Producing |
| JESS C. HARPER 'A' | 6 | unavailable | Converted to EOR Well |
| JESS C. HARPER 'A' | 6 | 4-D Petroleum Consultants,LLC | Converted to Producing Well |
| JESS C. HARPER 'A' | 6 | REH Oil and Gas LLC | Converted to EOR Well |
| JESS C. HARPER 'A' | 6 | StrataKan Exploration, LLC | Authorized Injection Well |
| K. C. HARPER | 4 | StrataKan Exploration, LLC | Inactive Well |
| JESS C. HARPER 'A' | 4 | StrataKan Exploration, LLC | Producing |
| Harper Ranch | KC 7 | StrataKan Exploration, LLC | Producing |
Location
37.113851, -99.575607 · Sec 2 T34S R21W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001117141. The state’s own record.