Z Bar 4-7
Lease 1044230652 · Barber County, Kansas · Sec 4 T34S R15W · DOR 233422
Gas2013–20261 well
Operator
M & M Exploration, Inc.
Cumulative (state figure)
193,208 MCF
First production
2013
Last production
2026
Location (PLSS)
Sec 4 T34S R15W
Monthly gas production
160 months filed with the Kansas Geological Survey, Jan 2013 to Apr 2026. Volumes are MCF at lease level — a lease can cover many wells, so this is not a well's output.
Total over the months shown
193,208 MCF
Months filed
160
Most wells in a month
1
| Month | Gas (MCF) | Wells |
|---|---|---|
| Apr 2026 | 656 | 1 |
| Mar 2026 | 679 | 1 |
| Feb 2026 | 633 | 1 |
| Jan 2026 | 685 | 1 |
| Dec 2025 | 738 | 1 |
| Nov 2025 | 648 | 1 |
| Oct 2025 | 781 | 1 |
| Sep 2025 | 624 | 1 |
| Aug 2025 | 603 | 1 |
| Jul 2025 | 729 | 1 |
| Jun 2025 | 742 | 1 |
| May 2025 | 702 | 1 |
| Apr 2025 | 713 | 1 |
| Mar 2025 | 768 | 1 |
| Feb 2025 | 664 | 1 |
| Jan 2025 | 764 | 1 |
| Dec 2024 | 470 | 1 |
| Nov 2024 | 457 | 1 |
| Oct 2024 | 680 | 1 |
| Sep 2024 | 679 | 1 |
| Aug 2024 | 737 | 1 |
| Jul 2024 | 720 | 1 |
| Jun 2024 | 678 | 1 |
| May 2024 | 732 | 1 |
| Apr 2024 | 698 | 1 |
| Mar 2024 | 760 | 1 |
| Feb 2024 | 748 | 1 |
| Jan 2024 | 972 | 1 |
| Dec 2023 | 470 | 1 |
| Nov 2023 | 626 | 1 |
| Oct 2023 | 761 | 1 |
| Sep 2023 | 739 | 1 |
| Aug 2023 | 788 | 1 |
| Jul 2023 | 943 | 1 |
| Jun 2023 | 572 | 1 |
| May 2023 | 820 | 1 |
| Apr 2023 | 590 | 1 |
| Mar 2023 | 700 | 1 |
| Feb 2023 | 637 | 1 |
| Jan 2023 | 664 | 1 |
| Dec 2022 | 748 | 1 |
| Nov 2022 | 768 | 1 |
| Oct 2022 | 770 | 1 |
| Sep 2022 | 814 | 1 |
| Aug 2022 | 976 | 1 |
| Jul 2022 | 514 | 1 |
| Jun 2022 | 792 | 1 |
| May 2022 | 850 | 1 |
| Apr 2022 | 787 | 1 |
| Mar 2022 | 889 | 1 |
| Feb 2022 | 789 | 1 |
| Jan 2022 | 851 | 1 |
| Dec 2021 | 853 | 1 |
| Nov 2021 | 730 | 1 |
| Oct 2021 | 1,108 | 1 |
| Sep 2021 | 666 | 1 |
| Aug 2021 | 772 | 1 |
| Jul 2021 | 778 | 1 |
| Jun 2021 | 939 | 1 |
| May 2021 | 1,037 | 1 |
| Apr 2021 | 1,037 | 1 |
| Mar 2021 | 1,065 | 1 |
| Feb 2021 | 860 | 1 |
| Jan 2021 | 1,008 | 1 |
| Dec 2020 | 1,038 | 1 |
| Nov 2020 | 876 | 1 |
| Oct 2020 | 1,050 | 1 |
| Sep 2020 | 1,093 | 1 |
| Aug 2020 | 1,091 | 1 |
| Jul 2020 | 1,193 | 1 |
| Jun 2020 | 1,057 | 1 |
| May 2020 | 1,029 | 1 |
| Apr 2020 | 1,014 | 1 |
| Mar 2020 | 971 | 1 |
| Feb 2020 | 930 | 1 |
| Jan 2020 | 981 | 1 |
| Dec 2019 | 1,035 | 1 |
| Nov 2019 | 1,088 | 1 |
| Oct 2019 | 831 | 1 |
| Sep 2019 | 980 | 1 |
| Aug 2019 | 1,074 | 1 |
| Jul 2019 | 752 | 1 |
| Jun 2019 | 1,037 | 1 |
| May 2019 | 996 | 1 |
| Apr 2019 | 845 | 1 |
| Mar 2019 | 597 | 1 |
| Feb 2019 | 363 | 1 |
| Jan 2019 | 406 | 1 |
| Dec 2018 | 478 | 1 |
| Nov 2018 | 455 | 1 |
| Oct 2018 | 463 | 1 |
| Sep 2018 | 1,018 | 1 |
| Aug 2018 | 1,140 | 1 |
| Jul 2018 | 1,183 | 1 |
| Jun 2018 | 1,216 | 1 |
| May 2018 | 1,215 | 1 |
| Apr 2018 | 1,063 | 1 |
| Mar 2018 | 1,175 | 1 |
| Feb 2018 | 1,024 | 1 |
| Jan 2018 | 1,217 | 1 |
| Dec 2017 | 1,189 | 1 |
| Nov 2017 | 1,008 | 1 |
| Oct 2017 | 1,217 | 1 |
| Sep 2017 | 1,190 | 1 |
| Aug 2017 | 1,296 | 1 |
| Jul 2017 | 1,316 | 1 |
| Jun 2017 | 1,207 | 1 |
| May 2017 | 1,291 | 1 |
| Apr 2017 | 1,194 | 1 |
| Mar 2017 | 1,200 | 1 |
| Feb 2017 | 1,307 | 1 |
| Jan 2017 | 1,288 | 1 |
| Dec 2016 | 1,073 | 1 |
| Nov 2016 | 648 | 1 |
| Oct 2016 | 1,145 | 1 |
| Sep 2016 | 1,269 | 1 |
| Aug 2016 | 1,298 | 1 |
| Jul 2016 | 1,329 | 1 |
| Jun 2016 | 1,305 | 1 |
| May 2016 | 1,305 | 1 |
| Apr 2016 | 936 | 1 |
| Mar 2016 | 1,346 | 1 |
| Feb 2016 | 1,106 | 1 |
| Jan 2016 | 1,275 | 1 |
| Dec 2015 | 1,330 | 1 |
| Nov 2015 | 1,210 | 1 |
| Oct 2015 | 1,329 | 1 |
| Sep 2015 | 1,342 | 1 |
| Aug 2015 | 1,461 | 1 |
| Jul 2015 | 1,400 | 1 |
| Jun 2015 | 1,350 | 1 |
| May 2015 | 1,369 | 1 |
| Apr 2015 | 1,025 | 1 |
| Mar 2015 | 1,529 | 1 |
| Feb 2015 | 1,456 | 1 |
| Jan 2015 | 1,546 | 1 |
| Dec 2014 | 1,673 | 1 |
| Nov 2014 | 1,683 | 1 |
| Oct 2014 | 1,752 | 1 |
| Sep 2014 | 1,754 | 1 |
| Aug 2014 | 1,979 | 1 |
| Jul 2014 | 2,060 | 1 |
| Jun 2014 | 2,151 | 1 |
| May 2014 | 2,177 | 1 |
| Apr 2014 | 2,277 | 1 |
| Mar 2014 | 2,634 | 1 |
| Feb 2014 | 2,310 | 1 |
| Jan 2014 | 2,967 | 1 |
| Dec 2013 | 2,628 | 1 |
| Nov 2013 | 2,857 | 1 |
| Oct 2013 | 2,728 | 1 |
| Sep 2013 | 3,209 | 1 |
| Aug 2013 | 2,709 | 1 |
| Jul 2013 | 3,178 | 1 |
| Jun 2013 | 3,244 | 1 |
| May 2013 | 3,770 | 1 |
| Apr 2013 | 3,897 | 1 |
| Mar 2013 | 3,736 | 1 |
| Feb 2013 | 3,377 | 1 |
| Jan 2013 | 5,228 | 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 |
|---|---|---|---|
| Z Bar | 4-7 | M & M Exploration, Inc. | Producing |
Location
37.115063, -98.955616 · Sec 4 T34S R15W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044230652. The state’s own record.