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KELLER

Lease 1001138669 · Ellis County, Kansas · NWNWNE Sec 28 T11S R20W · DOR 126555

Oil1987–20251 well
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
94,172.20 bbl
First production
1987
Last production
2025
Location (PLSS)
NWNWNE Sec 28 T11S R20W

Monthly oil production

250 months filed with the Kansas Geological Survey, Jan 1987 to Sep 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
94,172.20 bbl
Months filed
250
Most wells in a month
2
MonthOil (bbl)Wells
Sep 202546.802
Jun 202212.602
Apr 202011.362
Mar 2013506.082
Feb 2013329.102
Jan 2013679.442
Dec 2012336.102
Nov 2012336.942
Oct 2012503.152
Sep 2012332.302
Aug 2012489.002
Jul 2012324.942
Jun 2012503.022
May 2012518.362
Apr 2012380.242
Mar 2012344.192
Feb 2012506.472
Jan 2012517.402
Dec 2011353.672
Nov 2011524.502
Oct 2011349.412
Sep 2011508.562
Aug 2011514.452
Jul 2011508.532
Jun 2011512.222
May 2011342.112
Apr 2011511.102
Mar 2011703.192
Feb 2011332.102
Jan 2011344.982
Dec 2010513.162
Nov 2010337.742
Oct 2010490.762
Sep 2010494.432
Aug 2010502.572
Jul 2010335.382
Jun 2010506.162
May 2010163.712
Apr 2010517.192
Mar 2010514.322
Feb 2010523.152
Jan 2010515.372
Dec 2009664.062
Nov 2009339.082
Oct 2009346.802
Sep 2009347.082
Aug 2009343.972
Jul 2009496.562
Jun 2009322.912
May 2009337.552
Apr 2009334.292
Mar 2009502.112
Feb 2009334.362
Jan 2009337.172
Dec 2008328.652
Nov 2008346.672
Oct 2008330.232
Sep 2008331.672
Aug 2008330.572
Jul 2008336.012
Jun 2008511.142
May 2008331.522
Apr 2008343.512
Mar 2008513.652
Feb 2008348.152
Jan 2008685.952
Dec 2007172.262
Nov 2007494.792
Oct 2007167.442
Sep 2007345.422
Aug 2007343.422
Jul 2007490.862
Jun 2007514.322
May 2007498.152
Apr 2007523.832
Mar 2007338.412
Feb 2007339.952
Jan 2007337.562
Dec 2006332.092
Nov 2006514.882
Oct 2006347.062
Sep 2006345.062
Aug 2006496.772
Jul 2006339.212
Jun 2006339.702
May 2006347.842
Apr 2006511.012
Mar 2006344.082
Feb 2006336.572
Jan 2006512.572
Dec 2005344.512
Nov 2005524.762
Oct 2005346.122
Sep 2005498.242
Aug 2005489.382
Jul 2005344.992
Jun 2005503.472
May 2005348.892
Apr 2005518.812
Mar 2005350.622
Feb 2005505.942
Jan 2005338.772
Dec 2004514.432
Nov 2004339.632
Oct 2004519.922
Sep 2004340.642
Aug 2004500.202
Jul 2004502.352
Jun 2004310.732
May 2004337.332
Apr 2004503.652
Mar 2004491.592
Feb 2004337.092
Jan 2004508.862
Dec 2003521.872
Nov 2003326.542
Oct 2003504.702
Sep 2003502.012
Aug 2003477.222
Jul 2003498.342
Jun 2003511.792
May 2003490.852
Apr 2003501.732
Mar 2003495.992
Feb 2003500.552
Jan 2003502.212
Dec 2002649.632
Nov 2002486.772
Oct 2002489.192
Sep 2002657.042
Aug 2002480.052
Jul 2002649.832
Jun 2002655.862
May 2002491.962
Apr 2002844.722
Mar 2002682.042
Feb 2002681.632
Jan 2002846.082
Dec 2001863.772
Nov 2001843.212
Oct 2001827.202
Sep 2001644.912
Aug 2001858.002
Jul 2001496.222
Jun 2001331.592
May 2001327.072
Apr 2001335.502
Mar 2001331.032
Feb 2001336.342
Jan 2001484.622
Dec 2000315.012
Nov 2000523.302
Oct 2000506.832
Sep 2000660.522
Aug 2000823.072
Jul 2000699.562
Jun 20001,511.562
May 20001,016.122
Apr 2000167.092
Oct 1995121.001
Sep 1995155.001
Jun 1995317.001
Apr 1995160.001
Feb 1995157.001
Jan 1995161.001
Nov 1994156.001
Oct 1994157.001
Sep 1994158.001
Aug 1994160.001
Jul 1994158.001
Jan 1994101.001
Dec 1993154.001
Sep 1993159.001
Aug 1993160.001
Jul 1993155.001
Jun 1993160.001
May 1993156.001
Apr 1993153.001
Jan 1993159.001
Dec 1992157.001
Nov 1992162.001
Oct 1992158.001
Sep 1992154.001
Aug 1992161.001
Jul 1992158.001
Jun 1992158.001
May 1992143.001
Apr 1992264.001
Mar 1992160.001
Feb 1992312.001
Jan 1992156.001
Dec 1991156.001
Nov 1991154.001
Oct 1991159.001
Sep 1991159.001
Aug 1991159.001
Jul 1991314.001
Jun 1991159.001
May 1991154.001
Apr 1991315.001
Mar 1991154.001
Feb 1991474.001
Jan 1991155.001
Dec 1990311.001
Nov 1990160.001
Oct 1990317.001
Sep 1990482.001
Aug 1990159.001
Jun 1990317.001
May 1990174.001
Apr 1990321.001
Mar 1990335.001
Feb 1990318.001
Jan 1990158.001
Dec 1989466.001
Nov 1989155.001
Oct 1989331.001
Sep 1989474.001
Aug 1989476.001
Jul 1989478.001
Jun 19891,058.001
May 1989163.001
Apr 1989160.001
Mar 1989166.001
Feb 1989160.001
Jan 1989162.001
Dec 1988158.001
Nov 1988317.001
Oct 1988159.001
Sep 1988307.001
Aug 1988158.001
Jul 1988467.001
Jun 1988317.001
May 1988318.001
Apr 1988159.001
Mar 1988158.001
Feb 1988146.001
Jan 1988151.001
Dec 1987158.001
Nov 1987160.001
Oct 1987161.001
Sep 1987159.001
Aug 1987159.001
Jul 1987317.001
Jun 1987317.001
May 1987200.001
Apr 1987187.001
Mar 1987375.001
Feb 1987399.001
Jan 1987547.001

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.

WellNo.OperatorStatus
Keller1Mai Oil Operations, Inc.Plugged and Abandoned

Location

39.072718, -99.545562 · NWNWNE Sec 28 T11S R20W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001138669. The state’s own record.