MARY LAHEY 3
Lease 1001138022 · Grant County, Kansas · CN2SE Sec 34 T30S R35W · DOR 124833
Oil1986–20261 well
Operator
Greenhead Energy Operating LLC
Cumulative (state figure)
73,793.54 bbl
First production
1986
Last production
2026
Location (PLSS)
CN2SE Sec 34 T30S R35W
Monthly oil production
215 months filed with the Kansas Geological Survey, May 1986 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
73,793.50 bbl
Months filed
215
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 165.70 | 1 |
| Mar 2026 | 162.06 | 1 |
| Feb 2026 | 156.84 | 1 |
| Jan 2026 | 340.58 | 1 |
| Dec 2025 | 186.28 | 1 |
| Nov 2025 | 163.16 | 1 |
| Oct 2025 | 169.54 | 1 |
| Sep 2025 | 183.07 | 1 |
| Aug 2025 | 173.30 | 1 |
| Jul 2025 | 316.76 | 1 |
| Jun 2025 | 162.63 | 1 |
| Apr 2025 | 364.24 | 1 |
| Mar 2025 | 161.71 | 1 |
| Feb 2025 | 181.68 | 1 |
| Jan 2025 | 173.24 | 1 |
| Dec 2024 | 180.45 | 1 |
| Nov 2024 | 181.29 | 1 |
| Sep 2024 | 187.73 | 1 |
| Mar 2023 | 628.90 | 1 |
| Jan 2023 | 195.44 | 1 |
| Dec 2022 | 180.88 | 1 |
| Nov 2022 | 510.10 | 1 |
| Sep 2022 | 167.28 | 1 |
| Jan 2022 | 178.43 | 1 |
| Jul 2021 | 182.26 | 1 |
| Jun 2020 | 537.76 | 1 |
| May 2020 | 350.45 | 1 |
| Mar 2020 | 354.22 | 1 |
| Feb 2020 | 191.67 | 1 |
| Jan 2020 | 193.16 | 1 |
| Dec 2019 | 383.71 | 1 |
| Oct 2019 | 368.77 | 1 |
| Aug 2019 | 375.32 | 1 |
| Feb 2019 | 180.54 | 1 |
| Jan 2019 | 380.33 | 1 |
| Aug 2018 | 191.17 | 1 |
| Jun 2018 | 189.47 | 1 |
| Apr 2018 | 199.80 | 1 |
| Aug 2017 | 180.82 | 1 |
| Jul 2017 | 177.70 | 1 |
| May 2017 | 392.32 | 1 |
| Jan 2017 | 199.16 | 1 |
| Nov 2016 | 198.74 | 1 |
| Aug 2016 | 197.96 | 1 |
| May 2016 | 196.92 | 1 |
| Apr 2016 | 197.72 | 1 |
| Feb 2016 | 401.84 | 1 |
| Oct 2015 | 198.53 | 1 |
| Jul 2015 | 195.91 | 1 |
| Jun 2015 | 190.56 | 1 |
| Apr 2015 | 198.36 | 1 |
| Mar 2015 | 390.76 | 1 |
| Oct 2014 | 197.33 | 1 |
| Sep 2014 | 197.95 | 1 |
| Jul 2014 | 390.08 | 1 |
| May 2014 | 368.40 | 1 |
| Apr 2014 | 183.52 | 1 |
| Feb 2014 | 363.48 | 1 |
| Dec 2013 | 186.53 | 1 |
| Oct 2013 | 369.82 | 1 |
| Sep 2013 | 181.61 | 1 |
| Aug 2013 | 174.46 | 1 |
| Jul 2013 | 172.56 | 1 |
| Jun 2013 | 173.56 | 1 |
| May 2013 | 359.29 | 1 |
| Apr 2013 | 167.79 | 1 |
| Mar 2013 | 368.95 | 1 |
| Jan 2013 | 188.05 | 1 |
| Dec 2012 | 334.63 | 1 |
| Oct 2012 | 364.32 | 1 |
| Sep 2012 | 185.40 | 1 |
| Aug 2012 | 173.23 | 1 |
| Jul 2012 | 169.12 | 1 |
| Jun 2012 | 183.70 | 1 |
| May 2012 | 174.33 | 1 |
| Apr 2012 | 174.21 | 1 |
| Mar 2012 | 365.10 | 1 |
| Feb 2012 | 374.91 | 1 |
| Jan 2012 | 181.48 | 1 |
| Nov 2011 | 178.85 | 1 |
| Oct 2011 | 176.51 | 1 |
| Jun 2011 | 172.25 | 1 |
| May 2011 | 179.28 | 1 |
| Apr 2011 | 181.82 | 1 |
| Mar 2011 | 169.01 | 1 |
| Dec 2010 | 176.09 | 1 |
| Oct 2010 | 184.37 | 1 |
| Nov 2009 | 185.56 | 1 |
| Aug 2009 | 183.46 | 1 |
| Jun 2009 | 367.37 | 1 |
| May 2009 | 186.48 | 1 |
| Apr 2009 | 513.99 | 1 |
| Mar 2009 | 523.81 | 1 |
| Feb 2009 | 345.16 | 1 |
| Jan 2009 | 163.67 | 1 |
| Dec 2008 | 493.22 | 1 |
| Nov 2008 | 340.09 | 1 |
| Oct 2008 | 516.80 | 1 |
| Sep 2008 | 517.48 | 1 |
| Aug 2008 | 161.35 | 1 |
| Jul 2008 | 514.25 | 1 |
| Jun 2008 | 517.61 | 1 |
| May 2008 | 331.45 | 1 |
| Apr 2008 | 497.97 | 1 |
| Mar 2008 | 336.84 | 1 |
| Feb 2008 | 490.67 | 1 |
| Jan 2008 | 515.00 | 1 |
| Dec 2007 | 332.50 | 1 |
| Nov 2007 | 523.49 | 1 |
| Oct 2007 | 500.81 | 1 |
| Sep 2007 | 499.79 | 1 |
| Aug 2007 | 346.99 | 1 |
| May 2007 | 335.32 | 1 |
| Apr 2007 | 347.95 | 1 |
| Mar 2007 | 348.35 | 1 |
| Feb 2007 | 354.57 | 1 |
| Jan 2007 | 538.95 | 1 |
| Dec 2006 | 172.46 | 1 |
| Nov 2006 | 350.14 | 1 |
| Oct 2006 | 173.77 | 1 |
| Apr 2006 | 168.94 | 1 |
| Mar 2006 | 168.34 | 1 |
| Feb 2006 | 165.37 | 1 |
| Jan 2006 | 339.86 | 1 |
| Nov 2005 | 179.44 | 1 |
| Oct 2005 | 173.74 | 1 |
| Sep 2005 | 354.02 | 1 |
| Aug 2005 | 174.74 | 1 |
| Jul 2005 | 173.22 | 1 |
| Jun 2005 | 171.70 | 1 |
| May 2005 | 325.99 | 1 |
| Apr 2005 | 173.94 | 1 |
| Mar 2005 | 171.88 | 1 |
| Feb 2005 | 176.23 | 1 |
| Jan 2005 | 357.37 | 1 |
| Dec 2004 | 170.47 | 1 |
| Nov 2004 | 171.46 | 1 |
| Oct 2004 | 184.59 | 1 |
| Sep 2004 | 169.61 | 1 |
| Aug 2004 | 175.66 | 1 |
| Jul 2004 | 187.03 | 1 |
| Jun 2004 | 159.76 | 1 |
| May 2004 | 178.32 | 1 |
| Apr 2004 | 170.46 | 1 |
| Mar 2004 | 176.03 | 1 |
| Feb 2004 | 347.37 | 1 |
| Jan 2004 | 176.44 | 1 |
| Dec 2003 | 181.57 | 1 |
| Nov 2003 | 168.14 | 1 |
| Oct 2003 | 172.55 | 1 |
| Aug 2003 | 173.86 | 1 |
| Jul 2003 | 173.52 | 1 |
| Apr 2003 | 347.17 | 1 |
| Mar 2003 | 353.94 | 1 |
| Jan 2003 | 171.32 | 1 |
| Dec 2002 | 173.71 | 1 |
| Nov 2002 | 184.07 | 1 |
| Oct 2002 | 185.05 | 1 |
| Sep 2002 | 172.83 | 1 |
| Aug 2002 | 348.50 | 1 |
| Jul 2002 | 177.50 | 1 |
| Jun 2002 | 170.54 | 1 |
| May 2002 | 350.02 | 1 |
| Apr 2002 | 176.65 | 1 |
| Mar 2002 | 351.05 | 1 |
| Feb 2002 | 343.99 | 1 |
| May 2000 | 174.79 | 1 |
| Apr 2000 | 197.12 | 1 |
| Mar 2000 | 404.43 | 1 |
| Mar 1999 | 174.95 | 1 |
| Feb 1999 | 184.26 | 1 |
| Jan 1999 | 203.25 | 1 |
| Aug 1998 | 170.65 | 1 |
| Jan 1998 | 182.47 | 1 |
| Nov 1997 | 169.03 | 1 |
| Oct 1997 | 177.82 | 1 |
| Aug 1997 | 181.78 | 1 |
| Jul 1997 | 177.28 | 1 |
| May 1997 | 184.25 | 1 |
| Apr 1997 | 184.25 | 1 |
| Dec 1996 | 194.32 | 1 |
| Oct 1996 | 192.99 | 1 |
| Aug 1996 | 184.40 | 1 |
| Jul 1996 | 186.47 | 1 |
| Apr 1996 | 197.08 | 1 |
| Feb 1996 | 373.46 | 1 |
| Dec 1995 | 187.00 | 1 |
| Oct 1995 | 180.00 | 1 |
| Aug 1995 | 184.00 | 1 |
| May 1995 | 187.00 | 1 |
| Dec 1994 | 157.00 | 1 |
| Jul 1994 | 179.00 | 1 |
| Jun 1994 | 361.00 | 1 |
| Dec 1993 | 540.00 | 1 |
| Nov 1993 | 368.00 | 1 |
| Mar 1990 | 549.00 | 1 |
| Feb 1990 | 186.00 | 1 |
| Jan 1990 | 548.00 | 1 |
| Dec 1989 | 371.00 | 1 |
| Nov 1989 | 339.00 | 1 |
| Oct 1989 | 366.00 | 1 |
| Sep 1989 | 364.00 | 1 |
| Aug 1989 | 366.00 | 1 |
| Jul 1989 | 355.00 | 1 |
| Jun 1989 | 358.00 | 1 |
| May 1989 | 514.00 | 1 |
| Feb 1987 | 1,507.00 | 1 |
| Jan 1987 | 1,944.00 | 1 |
| Dec 1986 | 2,313.00 | 1 |
| Nov 1986 | 1,841.00 | 1 |
| Oct 1986 | 2,562.00 | 1 |
| Sep 1986 | 2,496.00 | 1 |
| Aug 1986 | 2,925.00 | 1 |
| Jul 1986 | 3,084.00 | 1 |
| May 1986 | 913.00 | 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 |
|---|---|---|---|
| MARY LAHEY | 3 | BEREXCO LLC | Producing |
Location
37.393278, -101.130017 · CN2SE Sec 34 T30S R35W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001138022. The state’s own record.