UHLS COPPER PEN
Lease 1001175046 · Chautauqua County, Kansas · Sec 9 T35S R10E · DOR 123075
Oil1990–202612 wells
Operator
Darnall, Eric W
Cumulative (state figure)
22,658.40 bbl
First production
1990
Last production
2026
Location (PLSS)
Sec 9 T35S R10E
Monthly oil production
184 months filed with the Kansas Geological Survey, Jan 1990 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
22,658.40 bbl
Months filed
184
Most wells in a month
4
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 94.05 | 4 |
| Feb 2026 | 88.07 | 4 |
| Dec 2025 | 89.66 | 4 |
| Oct 2025 | 87.72 | 4 |
| Sep 2025 | 80.40 | 4 |
| Jan 2025 | 84.39 | 4 |
| Oct 2024 | 82.01 | 4 |
| Jul 2024 | 79.10 | 4 |
| May 2024 | 77.35 | 4 |
| Feb 2024 | 85.17 | 4 |
| Nov 2023 | 82.47 | 4 |
| Oct 2023 | 82.74 | 4 |
| Jul 2023 | 79.65 | 3 |
| Jun 2023 | 79.94 | 3 |
| Feb 2021 | 84.39 | 3 |
| Nov 2020 | 84.39 | 3 |
| Sep 2020 | 87.79 | 3 |
| Jun 2020 | 91.79 | 3 |
| Sep 2019 | 92.52 | 3 |
| Aug 2018 | 50.63 | 3 |
| Jul 2018 | 85.67 | 3 |
| May 2018 | 77.42 | 3 |
| Apr 2018 | 73.89 | 3 |
| Jan 2018 | 88.55 | 3 |
| Oct 2017 | 85.95 | 3 |
| Aug 2017 | 86.50 | 3 |
| Jul 2017 | 86.77 | 3 |
| Jun 2017 | 87.51 | 3 |
| Feb 2017 | 88.93 | 3 |
| Feb 2016 | 160.59 | 3 |
| Oct 2014 | 159.37 | 3 |
| Aug 2014 | 93.74 | 3 |
| May 2014 | 139.20 | 3 |
| Jan 2014 | 165.57 | 3 |
| Nov 2013 | 152.43 | 3 |
| May 2013 | 134.72 | 3 |
| Dec 2012 | 161.98 | 3 |
| Oct 2012 | 162.16 | 3 |
| Oct 2011 | 156.86 | 3 |
| May 2011 | 158.85 | 3 |
| Mar 2011 | 168.21 | 3 |
| Jan 2011 | 82.16 | 3 |
| Oct 2010 | 154.78 | 3 |
| Aug 2010 | 150.25 | 3 |
| May 2010 | 160.08 | 3 |
| Oct 2009 | 165.55 | 3 |
| Jun 2009 | 150.20 | 3 |
| Mar 2009 | 163.64 | 3 |
| Dec 2008 | 138.22 | 3 |
| Jun 2008 | 138.05 | 3 |
| Apr 2008 | 152.43 | 3 |
| Jan 2008 | 140.93 | 3 |
| Nov 2007 | 168.95 | 3 |
| Jul 2007 | 119.09 | 3 |
| May 2007 | 146.26 | 3 |
| Mar 2007 | 150.10 | 3 |
| Dec 2006 | 168.23 | 3 |
| Oct 2006 | 166.02 | 3 |
| Jul 2006 | 166.60 | 3 |
| May 2006 | 151.57 | 3 |
| Feb 2006 | 150.99 | 3 |
| Nov 2005 | 117.45 | 3 |
| Aug 2005 | 166.49 | 3 |
| Jun 2005 | 145.51 | 3 |
| Mar 2005 | 116.05 | 3 |
| Dec 2004 | 160.26 | 3 |
| Oct 2004 | 158.55 | 3 |
| Aug 2004 | 143.20 | 3 |
| Jun 2004 | 155.59 | 3 |
| May 2004 | 75.63 | 3 |
| Feb 2004 | 167.55 | 3 |
| Dec 2003 | 156.80 | 3 |
| Oct 2003 | 149.02 | 3 |
| Sep 2003 | 151.56 | 3 |
| Jul 2003 | 136.40 | 3 |
| May 2003 | 167.25 | 3 |
| Apr 2003 | 171.35 | 3 |
| Feb 2003 | 150.30 | 3 |
| Dec 2002 | 93.15 | 3 |
| Nov 2002 | 171.67 | 3 |
| Sep 2002 | 179.87 | 3 |
| May 2002 | 62.56 | 3 |
| Apr 2002 | 83.86 | 3 |
| Mar 2002 | 85.59 | 3 |
| Feb 2002 | 86.13 | 3 |
| Jan 2002 | 147.78 | 3 |
| Dec 2001 | 81.22 | 3 |
| Nov 2001 | 78.89 | 3 |
| Oct 2001 | 79.04 | 3 |
| Jul 2001 | 82.50 | 3 |
| May 2001 | 82.33 | 3 |
| Apr 2001 | 83.85 | 3 |
| Mar 2001 | 83.47 | 3 |
| Feb 2001 | 83.85 | 3 |
| Jan 2001 | 84.22 | 3 |
| Dec 2000 | 85.59 | 3 |
| Nov 2000 | 169.51 | 3 |
| Oct 2000 | 83.88 | 3 |
| Sep 2000 | 69.53 | 3 |
| Jun 2000 | 258.13 | 3 |
| May 2000 | 81.42 | 3 |
| Apr 2000 | 83.62 | 3 |
| Mar 2000 | 83.68 | 3 |
| Feb 2000 | 84.63 | 3 |
| Jan 2000 | 86.00 | 3 |
| Dec 1999 | 84.30 | 3 |
| Nov 1999 | 169.10 | 3 |
| Oct 1999 | 106.90 | 3 |
| Sep 1999 | 84.75 | 3 |
| May 1999 | 107.04 | 3 |
| Apr 1999 | 91.40 | 3 |
| Mar 1999 | 168.49 | 3 |
| Dec 1998 | 156.62 | 3 |
| Nov 1998 | 93.22 | 3 |
| Sep 1998 | 160.10 | 3 |
| Aug 1998 | 83.07 | 3 |
| Jul 1998 | 152.06 | 3 |
| Jun 1998 | 81.84 | 3 |
| May 1998 | 111.95 | 3 |
| Apr 1998 | 141.86 | 3 |
| Mar 1998 | 172.86 | 3 |
| Nov 1997 | 79.95 | 3 |
| Sep 1997 | 152.07 | 3 |
| Jul 1997 | 119.58 | 3 |
| Jun 1997 | 85.36 | 3 |
| May 1997 | 146.99 | 3 |
| Apr 1997 | 78.14 | 3 |
| Mar 1997 | 102.05 | 3 |
| Feb 1997 | 97.94 | 3 |
| Jan 1997 | 114.90 | 3 |
| Dec 1996 | 125.87 | 3 |
| Nov 1996 | 143.32 | 3 |
| Oct 1996 | 86.09 | 3 |
| Aug 1996 | 57.60 | 3 |
| Jul 1996 | 61.15 | 3 |
| May 1996 | 122.88 | 3 |
| Apr 1996 | 130.14 | 3 |
| Mar 1996 | 131.70 | 3 |
| Feb 1996 | 126.76 | 3 |
| Jan 1996 | 163.22 | 3 |
| Dec 1995 | 168.00 | 3 |
| Oct 1995 | 167.00 | 3 |
| Aug 1995 | 170.00 | 3 |
| Jun 1995 | 171.00 | 3 |
| Apr 1995 | 169.00 | 3 |
| Feb 1995 | 160.00 | 3 |
| Dec 1994 | 176.00 | 3 |
| Oct 1994 | 170.00 | 3 |
| Sep 1994 | 96.00 | 3 |
| May 1994 | 148.00 | 3 |
| Jan 1994 | 50.00 | 3 |
| Dec 1993 | 90.00 | 3 |
| Nov 1993 | 79.00 | 3 |
| Oct 1993 | 59.00 | 3 |
| Sep 1993 | 63.00 | 3 |
| Aug 1993 | 62.00 | 3 |
| Jul 1993 | 67.00 | 3 |
| Jun 1993 | 112.00 | 3 |
| May 1993 | 104.00 | 3 |
| Apr 1993 | 111.00 | 3 |
| Mar 1993 | 115.00 | 3 |
| Dec 1992 | 179.00 | 3 |
| Nov 1992 | 112.00 | 3 |
| Sep 1992 | 265.00 | 3 |
| Jul 1992 | 167.00 | 3 |
| Jun 1992 | 78.00 | 3 |
| Apr 1992 | 94.00 | 3 |
| Mar 1992 | 175.00 | 3 |
| Jan 1992 | 109.00 | 3 |
| Nov 1991 | 104.00 | 3 |
| Oct 1991 | 134.00 | 3 |
| Aug 1991 | 119.00 | 3 |
| Jul 1991 | 109.00 | 3 |
| Jun 1991 | 141.00 | 3 |
| May 1991 | 141.00 | 3 |
| Apr 1991 | 255.00 | 3 |
| Feb 1991 | 171.00 | 3 |
| Nov 1990 | 272.00 | 3 |
| Sep 1990 | 202.00 | 3 |
| Jul 1990 | 102.00 | 3 |
| May 1990 | 129.00 | 3 |
| Apr 1990 | 126.00 | 3 |
| Mar 1990 | 164.00 | 3 |
| Jan 1990 | 264.00 | 3 |
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
12 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| UHLS | 1 | Darnall, Eric W | Authorized Injection Well |
| UHLS | 1-A | Darnall, Eric W | Producing |
| UHLS | 2-A | Darnall, Eric W | Producing |
| COPPER PENNY (UHLS) | 3-A | Darnall, Eric W | Producing |
| COPPER PENNY | 4-A | Darnall, Eric W | Inactive Well |
| COPPER PENNY | 5-A | Darnall, Eric W | Inactive Well |
| COPPER PENNY | 7-A | Darnall, Eric W | Inactive Well |
| Copper Penny | 8A | Darnall, Eric W | Converted to EOR Well |
| COPPER PENNY | STINGLEY 1 | Darnall, Eric W | Producing |
| COPPER PENNY | STINGLEY 2 | Darnall, Eric W | Plugged and Abandoned |
| COPPER PENNY | OW 1 | Darnall, Eric W | Inactive Well |
| COPPER PENNY | OW 2 | Darnall, Eric W | Inactive Well |
Location
37.018673, -96.316838 · Sec 9 T35S R10E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001175046. The state’s own record.