Markham 4-31
Lease 1041809973 · Allen County, Kansas · Sec 31 T26S R18E · DOR 231835
Gas2009–20141 well
Operator
W4 Energy, LLC
Cumulative (state figure)
8,565 MCF
First production
2009
Last production
2014
Location (PLSS)
Sec 31 T26S R18E
Monthly gas production
36 months filed with the Kansas Geological Survey, Aug 2009 to Jul 2014. 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
8,565 MCF
Months filed
36
Most wells in a month
1
| Month | Gas (MCF) | Wells |
|---|---|---|
| Jul 2014 | 1 | 1 |
| Jun 2014 | 9 | 1 |
| May 2014 | 4 | 1 |
| Apr 2014 | 18 | 1 |
| Mar 2014 | 36 | 1 |
| Jan 2014 | 26 | 1 |
| Dec 2013 | 3 | 1 |
| Nov 2013 | 33 | 1 |
| Oct 2013 | 155 | 1 |
| Aug 2013 | 2 | 1 |
| Jul 2013 | 21 | 1 |
| Jun 2013 | 43 | 1 |
| Mar 2012 | 19 | 1 |
| Feb 2012 | 5 | 1 |
| Jan 2012 | 121 | 1 |
| Dec 2011 | 116 | 1 |
| Nov 2011 | 123 | 1 |
| Oct 2011 | 115 | 1 |
| Sep 2011 | 117 | 1 |
| Aug 2011 | 121 | 1 |
| Jul 2011 | 117 | 1 |
| Jun 2011 | 119 | 1 |
| May 2011 | 104 | 1 |
| Apr 2011 | 31 | 1 |
| Mar 2011 | 145 | 1 |
| Feb 2011 | 196 | 1 |
| Jan 2011 | 360 | 1 |
| Dec 2010 | 555 | 1 |
| Nov 2010 | 555 | 1 |
| Oct 2010 | 727 | 1 |
| Sep 2010 | 522 | 1 |
| Aug 2010 | 399 | 1 |
| Jul 2010 | 478 | 1 |
| Jun 2010 | 782 | 1 |
| May 2010 | 1,187 | 1 |
| Aug 2009 | 1,200 | 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 |
|---|---|---|---|
| Markham | 4-31 | TexxStar, Inc | ON LIST |
Location
37.739960, -95.479328 · Sec 31 T26S R18E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1041809973. The state’s own record.