JIMMIE MACK
Lease 1038268403 · Barber County, Kansas · Sec 21 T34S R11W · DOR 139175
Oil2008–20264 wells
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
217,425.82 bbl
First production
2008
Last production
2026
Location (PLSS)
Sec 21 T34S R11W
Monthly oil production
95 months filed with the Kansas Geological Survey, Mar 2008 to Mar 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
217,425.80 bbl
Months filed
95
Most wells in a month
4
| Month | Oil (bbl) | Wells |
|---|---|---|
| Mar 2026 | 147.67 | 3 |
| Apr 2024 | 179.77 | 3 |
| Aug 2023 | 154.09 | 4 |
| Aug 2022 | 163.26 | 4 |
| Aug 2021 | 160.90 | 4 |
| Jul 2020 | 160.97 | 4 |
| May 2019 | 163.95 | 4 |
| Dec 2018 | 158.93 | 4 |
| Jan 2018 | 155.09 | 4 |
| Dec 2017 | 455.65 | 4 |
| Jun 2017 | 160.87 | 4 |
| Aug 2016 | 159.89 | 4 |
| Jul 2016 | 161.94 | 4 |
| May 2016 | 154.46 | 4 |
| Feb 2016 | 154.66 | 4 |
| Dec 2014 | 153.23 | 4 |
| Oct 2014 | 153.45 | 4 |
| Sep 2014 | 151.61 | 4 |
| Aug 2014 | 155.38 | 4 |
| Jul 2014 | 155.05 | 4 |
| Jun 2014 | 152.20 | 4 |
| May 2014 | 156.55 | 4 |
| Apr 2014 | 153.83 | 4 |
| Mar 2014 | 154.78 | 4 |
| Feb 2014 | 151.13 | 4 |
| Jan 2014 | 308.45 | 4 |
| Dec 2013 | 153.60 | 4 |
| Nov 2013 | 154.54 | 4 |
| Oct 2013 | 158.79 | 4 |
| Sep 2013 | 154.19 | 4 |
| Aug 2013 | 151.95 | 4 |
| Jul 2013 | 309.57 | 4 |
| Jun 2013 | 308.90 | 4 |
| May 2013 | 308.40 | 4 |
| Apr 2013 | 154.75 | 4 |
| Mar 2013 | 314.43 | 4 |
| Feb 2013 | 156.78 | 4 |
| Jan 2013 | 306.93 | 4 |
| Dec 2012 | 156.22 | 4 |
| Nov 2012 | 154.95 | 4 |
| Oct 2012 | 149.47 | 4 |
| Sep 2012 | 308.43 | 4 |
| Aug 2012 | 307.64 | 4 |
| Jul 2012 | 310.81 | 4 |
| Jun 2012 | 304.28 | 4 |
| May 2012 | 619.19 | 4 |
| Apr 2012 | 462.08 | 4 |
| Mar 2012 | 466.12 | 4 |
| Feb 2012 | 637.38 | 4 |
| Jan 2012 | 635.37 | 4 |
| Dec 2011 | 633.57 | 4 |
| Nov 2011 | 621.92 | 4 |
| Oct 2011 | 778.53 | 3 |
| Sep 2011 | 1,068.67 | 3 |
| Aug 2011 | 933.08 | 3 |
| Jul 2011 | 941.56 | 3 |
| Jun 2011 | 1,073.53 | 3 |
| May 2011 | 1,083.88 | 3 |
| Apr 2011 | 1,745.61 | 3 |
| Mar 2011 | 1,407.27 | 3 |
| Feb 2011 | 1,242.91 | 3 |
| Jan 2011 | 1,547.05 | 3 |
| Dec 2010 | 2,491.80 | 3 |
| Nov 2010 | 2,023.37 | 3 |
| Oct 2010 | 2,944.75 | 3 |
| Sep 2010 | 2,977.36 | 3 |
| Aug 2010 | 2,930.51 | 3 |
| Jul 2010 | 3,790.96 | 3 |
| Jun 2010 | 4,061.58 | 3 |
| May 2010 | 3,301.51 | 3 |
| Apr 2010 | 4,720.89 | 3 |
| Mar 2010 | 6,301.95 | 3 |
| Feb 2010 | 5,004.50 | 3 |
| Jan 2010 | 6,450.80 | 3 |
| Dec 2009 | 5,375.28 | 3 |
| Nov 2009 | 6,554.57 | 3 |
| Oct 2009 | 7,387.41 | 3 |
| Sep 2009 | 7,865.02 | 3 |
| Aug 2009 | 8,874.15 | 3 |
| Jul 2009 | 10,392.54 | 3 |
| Jun 2009 | 6,630.02 | 3 |
| May 2009 | 4,017.09 | 3 |
| Mar 2009 | 2,514.24 | 3 |
| Feb 2009 | 6,787.09 | 3 |
| Jan 2009 | 7,640.38 | 3 |
| Dec 2008 | 7,839.23 | 3 |
| Nov 2008 | 7,255.28 | 3 |
| Oct 2008 | 5,675.68 | 3 |
| Sep 2008 | 9,282.04 | 3 |
| Aug 2008 | 11,815.60 | 3 |
| Jul 2008 | 7,220.02 | 3 |
| Jun 2008 | 9,591.91 | 3 |
| May 2008 | 4,719.68 | 3 |
| Apr 2008 | 4,226.61 | 3 |
| Mar 2008 | 4,001.89 | 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
4 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Jimmie Mack | 1 | Chieftain Oil Co., Inc. | Producing |
| Jimmie Mack | 2 | Chieftain Oil Co., Inc. | Plugged and Abandoned |
| Jimmie Mack | 3 | Chieftain Oil Co., Inc. | Producing |
| Jimmie Mack | 4 | Chieftain Oil Co., Inc. | Producing |
Location
37.072388, -98.521538 · Sec 21 T34S R11W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1038268403. The state’s own record.