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KORTAN

Lease 1001112623 · Russell County, Kansas · SESESW Sec 20 T11S R15W · DOR 104906

Oil1950–20264 wells
Operator
BEREXCO LLC
Cumulative (state figure)
143,801.07 bbl
First production
1950
Last production
2026
Location (PLSS)
SESESW Sec 20 T11S R15W

Monthly oil production

178 months filed with the Kansas Geological Survey, Feb 1980 to Feb 2026. 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
28,605.10 bbl
Months filed
178
Most wells in a month
2

This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 143,801.07 bbl.

MonthOil (bbl)Wells
Feb 2026162.151
Oct 2025161.951
Jul 2025153.161
Apr 2025164.331
Dec 2024161.121
Sep 2024159.581
Jun 2024155.291
Mar 2024166.791
Dec 2023158.901
Sep 2023156.091
Jun 2023158.021
Mar 2023161.561
Dec 2022158.431
Aug 2022158.481
Jun 2022160.261
Mar 2022157.671
Oct 2021160.631
Aug 2021160.371
May 2021157.141
Mar 2021159.491
Dec 2020160.131
Sep 2020159.941
Jul 2020157.491
Mar 2020164.451
Jan 2020162.821
Nov 2019156.081
Aug 2019162.201
Jun 2019165.921
Mar 2019163.151
Jan 2019161.361
Nov 2018160.641
Sep 2018158.701
Jul 2018157.631
Apr 2018151.241
Feb 2018158.731
Dec 2017161.711
Oct 2017155.961
Aug 2017156.241
Jun 2017160.961
Apr 2017155.621
Feb 2017158.741
Dec 2016164.011
Oct 2016159.631
Jul 2016140.281
Jun 2016151.931
Mar 2016159.471
Jan 2016162.441
Nov 2015156.691
Sep 2015160.251
Jul 2015155.401
Jun 2015153.901
Apr 2015159.391
Feb 2015158.591
Dec 2014160.671
Nov 2014158.401
Sep 2014156.611
Aug 2014125.921
Jun 2014151.511
May 2014158.871
Feb 2014159.691
Dec 2013158.551
Oct 2013156.551
Sep 2013155.081
Jul 2013160.011
May 2013166.251
Mar 2013163.641
Jan 2013166.971
Nov 2012162.701
Sep 2012163.271
Aug 2012160.541
Jun 2012160.091
Apr 2012162.941
Feb 201299.911
Jan 2012162.691
Oct 2011159.831
Aug 2011154.431
Jun 2011156.271
Feb 2010133.251
Sep 2009157.811
Jul 2009156.401
Apr 2009161.061
Nov 2008167.791
Jun 2008159.991
Feb 2008167.851
Oct 2007160.661
Jun 2007164.421
Mar 2007163.761
Oct 2006157.841
Jun 2006160.741
Jan 2006163.961
Oct 2005161.371
Jun 2005160.491
Mar 2005139.291
Dec 2004159.711
Aug 2004155.641
May 2004162.281
Feb 2004166.231
Nov 2003163.041
Aug 2003157.611
May 2003163.041
Feb 2003160.711
Nov 2002157.181
Aug 2002156.681
May 2002163.291
Mar 2002163.341
Dec 2001160.301
Oct 2001161.101
Jul 2001157.681
May 2001161.491
Feb 2001159.961
Nov 2000164.791
Sep 2000163.041
Jul 2000156.131
May 2000165.431
Mar 2000164.391
Jan 2000165.561
Nov 1999162.711
Sep 1999159.721
Jul 1999152.461
Jun 1999160.461
Oct 1998172.881
Jun 1998150.971
Jan 1998172.161
Jul 1997150.751
Mar 1997152.001
Dec 1996152.721
Aug 1996156.611
Mar 1996169.841
Nov 1995162.002
Jul 1995162.002
Mar 1995175.002
Sep 1994162.002
Apr 1994163.002
Nov 1993167.002
Jun 1993168.002
Feb 1993166.002
Aug 1992168.002
Jan 1992167.002
Jul 1991163.002
Feb 1991167.002
Sep 1990163.002
Jan 1990168.002
Jul 1989167.002
Dec 1988172.002
Apr 1988170.002
Aug 1987145.002
Dec 1986168.002
Feb 1986155.002
Sep 1985155.002
Jun 1985103.002
Mar 1985160.002
Oct 1984162.002
Aug 1984147.002
Jul 1984135.002
Apr 1984160.002
Nov 1983171.002
Sep 1983164.002
Jul 1983165.002
May 1983164.002
Apr 1983121.002
Feb 198395.002
Nov 1982161.002
Sep 1982164.002
Jul 1982168.002
May 1982168.002
Mar 1982164.002
Dec 1981173.002
Sep 1981175.002
Jul 1981140.002
May 1981169.002
Apr 1981169.002
Feb 1981158.002
Jan 1981342.002
Sep 1980171.002
Jul 1980161.002
Jun 1980151.002
May 1980131.002
Feb 1980317.002

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

4 wells the state's well register assigns to this lease. Every one has a page.

WellNo.OperatorStatus
Kortan4Manuel CorporationPlugged and Abandoned
KORTAN1BEREXCO LLCProducing
Kortan2unavailablePlugged and Abandoned
KORTAN3unavailablePlugged and Abandoned

Location

39.075551, -99.011282 · SESESW Sec 20 T11S R15W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112623. The state’s own record.