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SUMNER 'C'

Lease 1001120389 · Decatur County, Kansas · CSWSE Sec 4 T1S R26W · DOR 110456

Oil1972–20261 well
Operator
HERMAN L. LOEB, LLC
Cumulative (state figure)
52,409.57 bbl
First production
1972
Last production
2026
Location (PLSS)
CSWSE Sec 4 T1S R26W

Monthly oil production

228 months filed with the Kansas Geological Survey, Feb 1980 to Apr 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
38,121.60 bbl
Months filed
228
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 52,409.57 bbl.

MonthOil (bbl)Wells
Apr 2026168.361
Feb 2026161.551
Dec 2025167.731
Oct 2025163.791
Aug 2025163.511
Jun 2025165.531
Apr 2025163.281
Feb 2025161.871
Nov 2024163.881
Oct 2024165.431
Aug 2024163.661
Apr 2024162.881
Feb 2024163.001
Nov 2023165.251
Aug 2023166.671
Apr 2023160.191
Feb 2023166.611
Nov 2022164.111
Sep 2022166.051
Jul 2022160.701
Apr 2022162.821
Feb 2022161.961
Dec 2021168.631
Aug 2021156.931
Jun 2021164.621
Apr 2021161.691
Mar 2021161.471
Dec 2020162.121
Aug 2020325.801
Jun 2020162.561
Mar 2020163.241
Feb 2020168.001
Oct 2019163.321
Oct 2018164.601
Apr 2018162.961
Nov 2017167.641
Jul 2017162.111
Mar 2017165.691
Jan 2017160.142
Nov 2016166.142
Aug 2016164.382
Jun 2016163.162
May 2016165.822
Jan 2016166.142
Nov 2015164.352
Sep 2015161.712
Jun 2015164.992
Apr 2015164.642
Mar 2015166.642
Dec 2014165.082
Oct 2014165.392
Aug 2014163.842
Jun 2014163.472
Apr 2014164.272
Feb 2014162.542
Dec 2013162.402
Oct 2013162.822
Jul 2013160.852
Jan 2013166.482
Oct 2012164.142
Aug 2012161.062
Feb 2012150.542
Dec 2011164.492
Oct 2011164.112
Jul 2011161.772
May 2011163.392
Apr 2011157.462
Mar 2011165.952
Dec 2010149.162
Sep 2010164.532
Jul 2010166.932
May 2010162.602
Apr 2010158.232
Feb 2010160.272
Dec 2009158.932
Oct 2009163.942
Aug 2009163.112
Jul 2009163.902
May 2009163.152
Feb 2009162.572
Nov 2008162.162
Sep 2008161.072
Aug 2008158.772
Jul 2008161.952
Jun 2008163.512
May 2008165.832
Apr 2008162.092
Feb 2008159.482
Dec 2007161.662
Nov 2007161.402
Sep 2007164.102
Aug 2007158.632
Jun 2007315.272
May 2006159.561
Jan 2006288.521
Sep 2005161.691
Aug 2005314.111
May 2005163.531
Apr 2005153.691
Mar 2005159.021
Feb 2005159.631
Dec 2004160.751
Oct 2004153.851
Sep 2004159.591
Aug 2004322.301
Jun 2004280.711
May 2004160.031
Jun 200259.491
May 200213.511
Jan 200216.891
Nov 200187.731
Sep 200136.711
Aug 200195.151
Jul 200178.831
Jun 2001161.571
May 200139.231
Apr 200178.621
Mar 200181.011
Dec 200081.881
Nov 200066.121
Sep 200082.841
Aug 2000326.401
Jul 2000159.201
Apr 2000164.811
Mar 2000353.601
Feb 2000162.211
Dec 1999162.211
Nov 1999166.281
Oct 1999164.911
Sep 1999164.131
Aug 1999166.931
Jul 1999163.621
Jun 1999183.111
May 1999170.381
Mar 1999166.731
Jan 1999167.121
Nov 1998171.611
Sep 1998159.711
Aug 1998161.691
May 1998163.271
Mar 1998163.651
Feb 1998163.801
Dec 1997163.791
Nov 1997163.141
Sep 1997156.991
Jul 1997164.831
May 1997163.341
Mar 1997151.061
Jan 1997163.701
Dec 1996146.391
Oct 1996322.771
Sep 1996161.671
Jul 1996161.631
Jun 1996203.861
Apr 1996144.261
Mar 1996165.601
Dec 1995170.001
Aug 1995161.001
May 1995160.001
Apr 1995134.001
Feb 1995168.001
Dec 1994170.001
Oct 1994164.001
May 1994109.001
Feb 1994166.001
Nov 1993149.001
Sep 1993154.001
Jan 199380.001
Jul 1992173.001
Feb 1992174.001
Nov 1991116.001
Sep 1991109.001
Jul 1991142.001
May 1991104.001
Feb 1991172.001
Nov 1990156.001
Aug 1990171.001
Jun 1990168.001
Mar 1990171.001
Dec 1989154.001
Sep 1989155.001
Aug 198971.001
Jun 1989189.001
Mar 1989177.001
Nov 1988213.001
Aug 1988169.001
Jun 1988187.001
Feb 1988182.001
Oct 1987191.001
Jul 1987195.001
Apr 1987192.001
Jan 1987190.001
Oct 1986180.001
Jul 1986184.001
May 1986179.001
Feb 1986198.001
Dec 1985182.001
Sep 1985197.001
Jun 1985194.001
Apr 1985183.001
Jan 1985200.001
Oct 1984197.001
Aug 1984188.001
Jun 1984187.001
Mar 1984196.001
Jan 1984193.001
Oct 1983196.001
Aug 1983198.001
Jun 1983195.001
Apr 1983206.001
Jan 1983191.001
Nov 1982192.001
Aug 1982205.001
Jun 1982182.001
Apr 1982190.001
Feb 1982183.001
Dec 1981196.001
Oct 1981185.001
Aug 1981183.001
Jun 1981181.001
Apr 1981186.001
Feb 1981192.001
Dec 1980187.001
Oct 1980201.001
Aug 1980186.001
Jun 1980200.001
Apr 1980207.001
Feb 1980199.001

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
SUMNER 'C'1Herman L. Loeb, LLCProducing

Location

39.988716, -100.241182 · CSWSE Sec 4 T1S R26W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001120389. The state’s own record.