Mefferd, Georgann 9-1
Lease 1044038823 · Wilson County, Kansas · Sec 9 T28S R17E · DOR 232891
Gas2011–20193 wells
Operator
River Rock Operating, LLC
Cumulative (state figure)
159,024 MCF
First production
2011
Last production
2019
Location (PLSS)
Sec 9 T28S R17E
Monthly gas production
90 months filed with the Kansas Geological Survey, Nov 2011 to Apr 2019. 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
159,024 MCF
Months filed
90
Most wells in a month
4
| Month | Gas (MCF) | Wells |
|---|---|---|
| Apr 2019 | 411 | 4 |
| Mar 2019 | 561 | 4 |
| Feb 2019 | 516 | 4 |
| Jan 2019 | 567 | 4 |
| Dec 2018 | 606 | 4 |
| Nov 2018 | 606 | 4 |
| Oct 2018 | 645 | 4 |
| Sep 2018 | 660 | 4 |
| Aug 2018 | 705 | 4 |
| Jul 2018 | 792 | 4 |
| Jun 2018 | 831 | 4 |
| May 2018 | 1,821 | 4 |
| Apr 2018 | 1,122 | 4 |
| Mar 2018 | 1,281 | 4 |
| Feb 2018 | 1,176 | 4 |
| Jan 2018 | 1,296 | 4 |
| Dec 2017 | 1,305 | 4 |
| Nov 2017 | 1,314 | 4 |
| Oct 2017 | 1,407 | 4 |
| Sep 2017 | 1,389 | 4 |
| Aug 2017 | 1,455 | 4 |
| Jul 2017 | 1,299 | 4 |
| Jun 2017 | 1,251 | 4 |
| May 2017 | 1,308 | 4 |
| Apr 2017 | 1,200 | 4 |
| Mar 2017 | 1,284 | 4 |
| Feb 2017 | 1,197 | 4 |
| Jan 2017 | 1,350 | 4 |
| Dec 2016 | 1,215 | 4 |
| Nov 2016 | 1,344 | 4 |
| Oct 2016 | 1,122 | 4 |
| Sep 2016 | 1,458 | 4 |
| Aug 2016 | 2,037 | 4 |
| Jul 2016 | 2,043 | 4 |
| Jun 2016 | 2,038 | 4 |
| May 2016 | 1,770 | 4 |
| Apr 2016 | 1,815 | 4 |
| Mar 2016 | 1,713 | 4 |
| Feb 2016 | 1,590 | 4 |
| Jan 2016 | 1,809 | 4 |
| Dec 2015 | 1,764 | 4 |
| Nov 2015 | 1,875 | 4 |
| Oct 2015 | 1,974 | 4 |
| Sep 2015 | 1,911 | 4 |
| Aug 2015 | 1,926 | 4 |
| Jul 2015 | 2,079 | 4 |
| Jun 2015 | 1,884 | 4 |
| May 2015 | 2,151 | 4 |
| Apr 2015 | 2,020 | 4 |
| Mar 2015 | 2,444 | 4 |
| Feb 2015 | 2,300 | 4 |
| Jan 2015 | 2,080 | 4 |
| Dec 2014 | 1,480 | 4 |
| Nov 2014 | 3,344 | 4 |
| Oct 2014 | 3,680 | 4 |
| Sep 2014 | 3,480 | 4 |
| Aug 2014 | 3,060 | 4 |
| Jul 2014 | 3,200 | 4 |
| Jun 2014 | 3,356 | 4 |
| May 2014 | 3,164 | 4 |
| Apr 2014 | 2,960 | 4 |
| Mar 2014 | 2,900 | 4 |
| Feb 2014 | 2,876 | 4 |
| Jan 2014 | 4,152 | 4 |
| Dec 2013 | 4,046 | 4 |
| Nov 2013 | 3,666 | 1 |
| Oct 2013 | 3,993 | 1 |
| Sep 2013 | 4,030 | 1 |
| Aug 2013 | 4,866 | 1 |
| Jul 2013 | 5,122 | 1 |
| Jun 2013 | 4,357 | 1 |
| May 2013 | 3,160 | 1 |
| Apr 2013 | 3,705 | 1 |
| Mar 2013 | 1,189 | 1 |
| Feb 2013 | 1,209 | 1 |
| Jan 2013 | 787 | 1 |
| Dec 2012 | 844 | 1 |
| Nov 2012 | 785 | 1 |
| Oct 2012 | 842 | 1 |
| Sep 2012 | 178 | 1 |
| Aug 2012 | 281 | 1 |
| Jul 2012 | 311 | 1 |
| Jun 2012 | 285 | 1 |
| May 2012 | 336 | 1 |
| Apr 2012 | 367 | 1 |
| Mar 2012 | 443 | 1 |
| Feb 2012 | 477 | 1 |
| Jan 2012 | 608 | 1 |
| Dec 2011 | 878 | 1 |
| Nov 2011 | 890 | 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
3 wells the state's well register assigns to this lease. Every one has a page.
| Well | No. | Operator | Status |
|---|---|---|---|
| Mefferd, Georgann | 9-1 | River Rock Operating, LLC | Producing |
| McMillen, Betty J. | 9-1 | River Rock Operating, LLC | Producing |
| McMillen, Betty J. | 9-3 | River Rock Operating, LLC | Producing |
Location
37.624164, -95.552910 · Sec 9 T28S R17E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1044038823. The state’s own record.