PFEIFER 1-11
Lease 1040659984 · Graham County, Kansas · Sec 11 T10S R24W · DOR 139942
Oil2009–20251 well
Operator
Norstar Petroleum, Inc.
Cumulative (state figure)
10,021.02 bbl
First production
2009
Last production
2025
Location (PLSS)
Sec 11 T10S R24W
Monthly oil production
45 months filed with the Kansas Geological Survey, Feb 2009 to May 2025. 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
10,021.00 bbl
Months filed
45
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| May 2025 | 162.69 | 1 |
| Mar 2024 | 159.86 | 1 |
| May 2023 | 159.84 | 1 |
| Mar 2022 | 44.22 | 1 |
| Oct 2021 | 161.35 | 1 |
| Dec 2020 | 160.00 | 1 |
| Dec 2019 | 150.25 | 1 |
| Mar 2019 | 162.27 | 1 |
| Mar 2018 | 153.94 | 1 |
| May 2017 | 162.02 | 1 |
| Aug 2016 | 160.64 | 1 |
| Jan 2016 | 156.92 | 1 |
| Jun 2015 | 160.02 | 1 |
| Dec 2014 | 164.58 | 1 |
| May 2014 | 158.71 | 1 |
| Nov 2013 | 162.38 | 1 |
| Jun 2013 | 160.07 | 1 |
| Mar 2013 | 160.98 | 1 |
| Oct 2012 | 162.62 | 1 |
| Jul 2012 | 159.91 | 1 |
| May 2012 | 158.51 | 1 |
| Mar 2012 | 161.01 | 1 |
| Dec 2011 | 164.62 | 1 |
| Oct 2011 | 159.71 | 1 |
| Aug 2011 | 162.35 | 1 |
| Jun 2011 | 161.81 | 1 |
| Apr 2011 | 159.50 | 1 |
| Feb 2011 | 166.80 | 1 |
| Dec 2010 | 162.08 | 1 |
| Oct 2010 | 162.20 | 1 |
| Aug 2010 | 157.68 | 1 |
| Jul 2010 | 159.53 | 1 |
| May 2010 | 163.34 | 1 |
| Apr 2010 | 157.38 | 1 |
| Mar 2010 | 162.17 | 1 |
| Jan 2010 | 331.52 | 1 |
| Nov 2009 | 324.60 | 1 |
| Oct 2009 | 164.25 | 1 |
| Aug 2009 | 160.13 | 1 |
| Jul 2009 | 324.66 | 1 |
| Jun 2009 | 324.15 | 1 |
| May 2009 | 161.58 | 1 |
| Apr 2009 | 484.65 | 1 |
| Mar 2009 | 984.46 | 1 |
| Feb 2009 | 1,259.06 | 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 |
|---|---|---|---|
| Pfeifer | 1-11 | Norstar Petroleum, Inc. | Producing |
Location
39.197186, -99.968079 · Sec 11 T10S R24W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1040659984. The state’s own record.