SWANDER-DARLING
Lease 1001176102 · Kingman County, Kansas · Sec 20 T28S R9W · DOR 133896
Oil1998–20265 wells
Operator
3G Production, LLC
Cumulative (state figure)
40,419.99 bbl
First production
1998
Last production
2026
Location (PLSS)
Sec 20 T28S R9W
Monthly oil production
197 months filed with the Kansas Geological Survey, Feb 1998 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
40,420.00 bbl
Months filed
197
Most wells in a month
2
| Month | Oil (bbl) | Wells |
|---|---|---|
| Apr 2026 | 127.47 | 2 |
| Mar 2026 | 148.60 | 2 |
| Feb 2026 | 148.55 | 2 |
| Nov 2025 | 149.19 | 2 |
| Sep 2025 | 152.57 | 2 |
| Jul 2025 | 126.30 | 2 |
| Nov 2024 | 48.00 | 2 |
| Sep 2024 | 98.66 | 2 |
| May 2024 | 136.20 | 2 |
| Feb 2024 | 106.58 | 2 |
| Jan 2024 | 155.96 | 2 |
| Nov 2023 | 120.16 | 2 |
| Sep 2023 | 121.58 | 2 |
| Jul 2023 | 123.57 | 2 |
| Jun 2023 | 6.25 | 2 |
| Apr 2023 | 148.98 | 2 |
| Jan 2023 | 163.11 | 2 |
| Oct 2022 | 154.59 | 2 |
| Jul 2022 | 155.29 | 2 |
| May 2022 | 156.25 | 2 |
| Aug 2021 | 150.39 | 2 |
| Jun 2020 | 161.11 | 2 |
| Jan 2020 | 159.86 | 2 |
| Oct 2019 | 159.64 | 2 |
| Apr 2019 | 112.03 | 2 |
| Sep 2018 | 156.32 | — |
| Apr 2018 | 154.49 | — |
| Dec 2017 | 166.60 | — |
| Oct 2017 | 159.75 | — |
| May 2017 | 163.20 | — |
| Feb 2017 | 139.48 | — |
| Dec 2016 | 163.66 | — |
| Aug 2016 | 157.69 | — |
| Apr 2016 | 153.74 | — |
| Mar 2016 | 164.77 | — |
| Jun 2015 | 155.66 | — |
| Apr 2015 | 159.50 | — |
| Feb 2015 | 162.87 | — |
| Dec 2014 | 160.60 | — |
| Oct 2014 | 154.72 | — |
| Sep 2014 | 161.91 | — |
| Jul 2014 | 158.65 | — |
| Apr 2014 | 322.52 | — |
| Dec 2013 | 158.42 | — |
| Nov 2013 | 159.58 | — |
| Sep 2013 | 162.72 | — |
| Jul 2013 | 159.02 | — |
| Jun 2013 | 161.83 | — |
| Apr 2013 | 159.92 | — |
| Mar 2013 | 162.98 | — |
| Jan 2013 | 161.87 | — |
| Nov 2012 | 162.85 | — |
| Oct 2012 | 160.68 | — |
| Sep 2012 | 155.41 | — |
| Aug 2012 | 156.71 | — |
| Jul 2012 | 156.47 | — |
| Mar 2012 | 160.57 | — |
| Feb 2012 | 154.69 | — |
| Jan 2012 | 159.15 | — |
| Dec 2011 | 162.58 | — |
| Oct 2011 | 157.92 | — |
| Sep 2011 | 162.88 | — |
| Jul 2011 | 156.48 | — |
| Jun 2011 | 152.58 | — |
| Apr 2011 | 149.82 | — |
| Mar 2011 | 162.20 | — |
| Feb 2011 | 162.99 | — |
| Dec 2010 | 162.69 | — |
| Nov 2010 | 163.10 | — |
| Oct 2010 | 156.42 | — |
| Sep 2010 | 157.93 | — |
| Jun 2010 | 157.68 | — |
| Apr 2010 | 283.13 | — |
| Mar 2010 | 155.58 | — |
| Feb 2010 | 159.17 | — |
| Nov 2009 | 317.97 | — |
| Oct 2009 | 159.25 | — |
| Aug 2009 | 156.84 | — |
| Jun 2009 | 316.25 | — |
| Apr 2009 | 155.07 | — |
| Mar 2009 | 154.39 | — |
| Jan 2009 | 161.64 | — |
| Dec 2008 | 163.30 | — |
| Sep 2008 | 155.42 | — |
| Aug 2008 | 313.57 | — |
| Jul 2008 | 159.16 | — |
| Jun 2008 | 160.14 | — |
| May 2008 | 157.22 | — |
| Apr 2008 | 317.77 | — |
| Feb 2008 | 158.30 | — |
| Jan 2008 | 157.90 | — |
| Dec 2007 | 159.89 | — |
| Nov 2007 | 154.98 | — |
| Oct 2007 | 314.85 | — |
| Sep 2007 | 158.52 | — |
| Aug 2007 | 156.20 | — |
| Jul 2007 | 321.39 | — |
| Jun 2007 | 160.22 | — |
| May 2007 | 156.90 | — |
| Apr 2007 | 317.02 | — |
| Mar 2007 | 158.21 | — |
| Feb 2007 | 160.25 | — |
| Jan 2007 | 156.28 | — |
| Dec 2006 | 154.83 | — |
| Nov 2006 | 156.38 | — |
| Oct 2006 | 155.60 | — |
| Sep 2006 | 157.20 | — |
| Aug 2006 | 193.25 | — |
| Jul 2006 | 142.79 | — |
| May 2006 | 160.40 | — |
| Mar 2006 | 164.01 | — |
| Feb 2006 | 160.51 | — |
| Oct 2005 | 160.80 | — |
| Sep 2005 | 161.02 | — |
| Aug 2005 | 157.70 | — |
| Jul 2005 | 310.40 | — |
| Jun 2005 | 144.00 | — |
| May 2005 | 318.11 | — |
| Apr 2005 | 159.00 | — |
| Mar 2005 | 318.73 | — |
| Feb 2005 | 322.49 | — |
| Dec 2004 | 488.03 | — |
| Nov 2004 | 163.09 | — |
| Oct 2004 | 159.21 | — |
| Sep 2004 | 319.41 | — |
| Aug 2004 | 324.62 | — |
| Jul 2004 | 156.29 | — |
| Jun 2004 | 161.42 | — |
| May 2004 | 316.99 | — |
| Apr 2004 | 322.22 | — |
| Mar 2004 | 323.69 | — |
| Feb 2004 | 169.92 | — |
| Jan 2004 | 162.15 | — |
| Dec 2003 | 332.54 | — |
| Nov 2003 | 320.59 | — |
| Oct 2003 | 173.33 | — |
| Sep 2003 | 160.70 | — |
| Aug 2003 | 156.94 | — |
| Jul 2003 | 295.15 | — |
| Jun 2003 | 353.32 | — |
| May 2003 | 318.22 | — |
| Mar 2003 | 340.71 | — |
| Feb 2003 | 163.60 | — |
| Jan 2003 | 326.80 | — |
| Dec 2002 | 322.90 | — |
| Nov 2002 | 164.65 | — |
| Oct 2002 | 324.50 | — |
| Sep 2002 | 336.50 | — |
| Aug 2002 | 320.85 | — |
| Jul 2002 | 159.80 | — |
| Apr 2002 | 482.25 | — |
| Mar 2002 | 165.20 | — |
| Feb 2002 | 161.72 | — |
| Jan 2002 | 330.08 | — |
| Dec 2001 | 327.92 | — |
| Nov 2001 | 164.95 | — |
| Oct 2001 | 337.82 | — |
| Aug 2001 | 318.50 | — |
| Jul 2001 | 315.79 | — |
| Jun 2001 | 311.77 | — |
| May 2001 | 469.32 | — |
| Apr 2001 | 159.88 | — |
| Mar 2001 | 321.71 | — |
| Feb 2001 | 326.38 | — |
| Jan 2001 | 319.84 | — |
| Dec 2000 | 166.33 | — |
| Nov 2000 | 321.44 | — |
| Sep 2000 | 160.73 | — |
| Aug 2000 | 159.27 | — |
| Jul 2000 | 344.39 | — |
| Jun 2000 | 159.69 | — |
| May 2000 | 159.37 | — |
| Apr 2000 | 318.16 | — |
| Mar 2000 | 321.34 | — |
| Feb 2000 | 320.97 | — |
| Jan 2000 | 161.04 | — |
| Dec 1999 | 320.33 | — |
| Nov 1999 | 156.78 | — |
| Oct 1999 | 314.60 | — |
| Sep 1999 | 158.49 | — |
| Jul 1999 | 309.78 | — |
| Jun 1999 | 315.69 | — |
| May 1999 | 160.47 | — |
| Apr 1999 | 160.57 | — |
| Mar 1999 | 317.20 | — |
| Feb 1999 | 324.34 | — |
| Jan 1999 | 160.35 | — |
| Dec 1998 | 159.44 | — |
| Nov 1998 | 160.57 | — |
| Oct 1998 | 322.55 | — |
| Sep 1998 | 158.64 | — |
| Aug 1998 | 318.23 | — |
| Jul 1998 | 157.95 | — |
| Jun 1998 | 158.98 | — |
| Apr 1998 | 321.66 | — |
| Mar 1998 | 328.93 | — |
| Feb 1998 | 331.28 | — |
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
5 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| DARLINGTON | 1 | unavailable | Recompleted |
| DARLINGTON OWWO | 1 | 3G Production, LLC | Producing |
| SWANDER | 2 | unavailable | Plugged and Abandoned |
| SWANDER | 2 | 3G Production, LLC | Authorized Injection Well |
| SWANDER | 2 | 3G Production, LLC | Producing |
Location
37.594361, -98.327660 · Sec 20 T28S R9W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001176102. The state’s own record.