Achenbach 'B' 2
Lease 1043938047 · Barber County, Kansas · Sec 1 T35S R12W · DOR 141572
Oil2011–20264 wells
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
32,353.61 bbl
First production
2011
Last production
2026
Location (PLSS)
Sec 1 T35S R12W
Monthly oil production
74 months filed with the Kansas Geological Survey, May 2011 to Feb 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
32,353.60 bbl
Months filed
74
Most wells in a month
3
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 2026 | 155.48 | 3 |
| Nov 2024 | 91.69 | 3 |
| May 2024 | 161.91 | 3 |
| Mar 2024 | 157.39 | 3 |
| Nov 2023 | 162.13 | 3 |
| Dec 2022 | 10.46 | 3 |
| Aug 2022 | 154.53 | 3 |
| Feb 2021 | 160.45 | 3 |
| Aug 2020 | 163.74 | 3 |
| Dec 2019 | 166.43 | 3 |
| Jul 2019 | 165.64 | 3 |
| Jun 2019 | 161.47 | 3 |
| Jul 2018 | 156.27 | 3 |
| May 2018 | 162.54 | 3 |
| Mar 2018 | 165.02 | 3 |
| Dec 2017 | 164.71 | 3 |
| Nov 2017 | 335.19 | 3 |
| Jul 2017 | 155.85 | 3 |
| Apr 2017 | 162.32 | 3 |
| Feb 2017 | 167.40 | 3 |
| Sep 2016 | 161.77 | 3 |
| Jul 2016 | 311.63 | 3 |
| May 2016 | 156.50 | 3 |
| Apr 2016 | 154.48 | 3 |
| Mar 2016 | 165.02 | 3 |
| Feb 2016 | 167.70 | 3 |
| Jan 2016 | 166.76 | 3 |
| Dec 2015 | 308.04 | 3 |
| Oct 2015 | 159.32 | 3 |
| Jul 2015 | 154.77 | 3 |
| Jun 2015 | 162.21 | 3 |
| May 2015 | 154.77 | 3 |
| Apr 2015 | 313.24 | 3 |
| Mar 2015 | 312.78 | 3 |
| Jan 2015 | 158.09 | 2 |
| Nov 2014 | 157.87 | 2 |
| Oct 2014 | 478.37 | 2 |
| Sep 2014 | 631.64 | 2 |
| Aug 2014 | 465.11 | 2 |
| Jul 2014 | 151.89 | 2 |
| Jun 2014 | 311.38 | 2 |
| May 2014 | 150.96 | 2 |
| Apr 2014 | 157.85 | 2 |
| Mar 2014 | 309.28 | 2 |
| Jan 2014 | 155.52 | 2 |
| Dec 2013 | 312.23 | 2 |
| Nov 2013 | 313.19 | 2 |
| Oct 2013 | 155.93 | 2 |
| Sep 2013 | 316.00 | 2 |
| Aug 2013 | 314.32 | 2 |
| Jul 2013 | 314.47 | 2 |
| Jun 2013 | 316.71 | 2 |
| May 2013 | 639.72 | 2 |
| Apr 2013 | 315.75 | 2 |
| Mar 2013 | 308.72 | 2 |
| Feb 2013 | 321.01 | 2 |
| Jan 2013 | 476.48 | 2 |
| Dec 2012 | 626.85 | 2 |
| Nov 2012 | 799.78 | 2 |
| Oct 2012 | 632.14 | 2 |
| Sep 2012 | 1,106.83 | 2 |
| Aug 2012 | 941.65 | 2 |
| Jul 2012 | 1,123.98 | 2 |
| Jun 2012 | 945.83 | 2 |
| May 2012 | 1,139.99 | 2 |
| Apr 2012 | 1,305.19 | 2 |
| Mar 2012 | 1,313.76 | 1 |
| Feb 2012 | 1,303.87 | 1 |
| Jan 2012 | 1,462.07 | 1 |
| Dec 2011 | 976.49 | 1 |
| Nov 2011 | 659.94 | 1 |
| Jul 2011 | 182.73 | 1 |
| Jun 2011 | 1,176.78 | 1 |
| May 2011 | 3,393.63 | 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 |
|---|---|---|---|
| Achenbach 'B' | 2 | Chieftain Oil Co., Inc. | Recompleted |
| Achenbach 'B' | 2 | Chieftain Oil Co., Inc. | Producing |
| Achenbach 'B' | 3 | Chieftain Oil Co., Inc. | Producing |
| Achenbach 'B' | 5 | Chieftain Oil Co., Inc. | Producing |
Location
37.028584, -98.576172 · Sec 1 T35S R12W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1043938047. The state’s own record.