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COBB (D)

Lease 1001125715 · McPherson County, Kansas · SESESW Sec 10 T19S R2W · DOR 112488

Oil1979–20262 wells
Operator
Koehn, Carolyn
Cumulative (state figure)
54,105.80 bbl
First production
1979
Last production
2026
Location (PLSS)
SESESW Sec 10 T19S R2W

Monthly oil production

420 months filed with the Kansas Geological Survey, Jan 1980 to Mar 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
53,166.80 bbl
Months filed
420
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 54,105.80 bbl.

MonthOil (bbl)Wells
Mar 2026159.181
Feb 2026151.661
Jan 2026150.501
Oct 2025153.421
Aug 2025152.881
Jun 2025148.761
May 2025161.441
Apr 2025153.381
Feb 2025141.971
Jan 2025161.121
Dec 2024162.241
Oct 2024154.841
Jun 2024156.261
May 2024158.631
Mar 2024148.551
Jan 2024169.521
Nov 2023153.811
Oct 202334.041
Sep 2023153.581
Jun 2023160.982
Apr 2023137.442
Feb 2023112.142
Jan 202334.392
Dec 2022108.512
Oct 2022139.262
Aug 202277.212
Jul 202270.672
Jun 202293.962
May 2022104.392
Mar 2022100.042
Nov 202162.212
Oct 2021126.072
Aug 202188.752
Jun 202154.472
May 202119.522
Jan 202172.952
Dec 202066.502
Nov 2020104.212
Aug 202071.752
Jul 2020134.852
Jun 202085.522
May 2020119.242
Mar 202039.152
Feb 202075.852
Jan 202098.792
Dec 2019112.502
Nov 201995.612
Oct 2019108.622
Sep 201984.512
Aug 201963.642
Jul 201997.302
May 2019154.462
Mar 201959.242
Feb 2019134.562
Dec 201876.522
Nov 201866.392
Oct 201880.822
Sep 201896.402
Jul 201871.782
Jun 201875.352
May 201883.102
Apr 201881.652
Mar 201869.542
Feb 201877.222
Jan 201885.102
Dec 201773.352
Nov 201747.322
Oct 201791.802
Sep 201794.372
Aug 2017127.202
Jul 201793.282
Jun 201791.182
May 201772.552
Apr 201792.912
Mar 201781.022
Feb 201758.742
Jan 201772.122
Dec 201684.352
Nov 201670.952
Oct 2016102.182
Sep 201684.892
Aug 201696.262
Jul 201687.022
May 201668.392
Apr 201659.482
Mar 201678.992
Feb 2016128.742
Jan 2016115.422
Dec 2015208.632
Oct 2015168.122
Sep 2015132.972
Aug 2015131.542
Jul 2015119.842
Jun 2015234.722
Apr 2015123.232
Mar 2015140.382
Feb 2015129.532
Jan 2015131.902
Dec 2014141.912
Nov 2014138.972
Oct 2014121.872
Sep 2014114.062
Aug 2014132.042
Jul 2014157.922
Jun 2014124.462
May 2014136.042
Apr 2014159.312
Mar 2014121.652
Feb 2014134.932
Jan 2014129.702
Dec 2013157.352
Nov 2013119.312
Oct 2013145.302
Sep 2013143.382
Aug 2013150.812
Jul 2013160.912
Jun 2013131.792
May 2013149.392
Apr 2013165.562
Mar 2013114.922
Feb 2013126.022
Jan 2013140.372
Dec 2012146.212
Nov 2012119.262
Oct 2012140.422
Sep 2012136.882
Aug 2012145.022
Jul 2012158.432
Jun 2012157.142
May 2012168.172
Apr 2012146.392
Mar 2012233.172
Feb 2012159.042
Jan 2012157.032
Dec 2011159.162
Nov 2011167.222
Oct 2011159.962
Sep 2011160.492
Aug 2011161.002
Jul 2011157.102
Jun 2011161.942
May 2011167.232
Apr 2011171.282
Mar 2011160.012
Feb 2011168.132
Jan 2011154.262
Dec 2010164.272
Nov 2010173.302
Oct 2010163.592
Sep 2010164.962
Aug 2010156.702
Jul 2010170.212
Jun 2010163.612
May 2010163.622
Apr 2010146.562
Mar 2010195.392
Feb 2010173.552
Jan 2010159.252
Dec 2009165.252
Nov 2009162.032
Oct 2009163.252
Sep 2009157.672
Aug 2009125.262
Jul 2009159.622
Jun 2009160.702
May 2009161.142
Apr 2009168.122
Mar 2009160.442
Feb 2009122.872
Jan 2009214.862
Nov 200875.022
Oct 200873.722
Sep 200894.492
Aug 200860.862
Jul 2008112.712
Jun 200896.922
May 2008132.232
Apr 2008169.922
Feb 200846.842
Jan 200893.172
Nov 200790.382
Sep 200783.382
Jul 200745.732
Jun 2007122.352
Apr 2007150.592
Feb 2007111.772
Dec 2006169.292
Oct 200656.032
Sep 2006114.172
Aug 200640.582
Jul 2006121.512
Jun 200673.922
May 200676.122
Apr 2006130.792
Mar 200636.292
Feb 2006165.362
Dec 2005129.622
Oct 2005104.252
Sep 200575.102
Aug 2005161.512
Jun 2005164.292
Apr 2005162.002
Feb 2005155.762
Nov 2004148.312
Sep 2004160.612
Jul 2004158.492
May 2004160.342
Mar 2004162.632
Feb 200455.372
Dec 200360.472
Oct 2003166.282
Aug 200396.042
Jul 2003139.792
Apr 2003142.922
Feb 2003152.262
Dec 2002127.922
Oct 200283.262
Sep 200290.282
Aug 2002160.812
Jun 2002167.242
Apr 2002141.522
Mar 200235.002
Feb 2002165.362
Dec 2001166.152
Nov 2001164.602
Sep 2001166.112
Jul 200180.522
Jun 2001162.102
Apr 2001179.052
Feb 2001159.182
Dec 2000154.232
Nov 2000159.522
Sep 2000166.582
Jul 2000165.022
May 2000171.402
Mar 2000158.792
Feb 2000173.202
Nov 1999172.532
Sep 1999146.342
Jul 1999125.422
Jun 1999305.122
Mar 1999161.742
Jan 1999161.582
Nov 1998168.292
Sep 1998171.512
Jul 1998133.632
Jun 1998167.411
Apr 1998166.811
Feb 1998125.631
Jan 1998157.271
Nov 1997173.711
Sep 1997171.431
Jul 1997166.151
May 1997174.491
Mar 199789.281
Feb 1997108.791
Jan 1997105.181
Dec 1996161.781
Oct 199656.821
Sep 1996115.401
Aug 1996198.751
Jun 1996108.121
May 1996111.991
Apr 199692.031
Mar 199690.471
Feb 199697.871
Jan 1996106.831
Dec 1995115.001
Nov 1995146.001
Oct 1995158.001
Sep 1995170.001
Aug 1995135.001
Jun 199585.001
May 1995165.001
Apr 1995131.001
Mar 1995148.001
Feb 1995166.001
Jan 1995176.001
Dec 1994152.001
Nov 1994159.001
Oct 1994168.001
Sep 1994169.001
Aug 1994172.001
Jul 1994165.001
Jun 1994160.001
May 1994132.001
Apr 1994126.001
Mar 1994157.001
Feb 1994143.001
Jan 1994170.001
Dec 1993162.001
Nov 1993160.001
Oct 1993105.001
Sep 1993169.001
Aug 1993171.001
Jul 1993142.001
Jun 1993169.001
May 1993108.001
Apr 1993168.001
Mar 1993171.001
Feb 1993101.001
Jan 1993146.001
Dec 1992157.001
Nov 1992176.001
Oct 1992174.001
Sep 1992172.001
Aug 1992150.001
Jul 1992152.001
Jun 1992147.001
May 1992176.001
Apr 1992172.001
Mar 1992151.001
Feb 1992172.001
Jan 1992174.001
Dec 1991173.001
Nov 1991178.001
Oct 1991169.001
Sep 199198.001
Aug 1991169.001
Jul 1991147.001
Jun 1991162.001
May 1991167.001
Apr 1991188.001
Mar 1991135.001
Feb 1991118.001
Jan 1991131.001
Dec 1990215.001
Nov 1990128.001
Oct 1990134.001
Sep 1990151.001
Aug 1990106.001
Jul 1990136.001
Jun 1990123.001
May 1990153.001
Apr 199091.001
Mar 1990169.001
Feb 1990153.001
Jan 199074.001
Dec 1989125.001
Nov 1989102.001
Oct 1989168.001
Sep 1989120.001
Aug 198986.001
Jul 1989102.001
Jun 198959.001
May 1989151.001
Apr 1989101.001
Mar 1989146.001
Feb 1989103.001
Jan 1989100.001
Dec 1988125.001
Nov 1988117.001
Oct 198871.001
Sep 1988105.001
Aug 198881.001
Jul 1988116.001
Jun 1988124.001
May 198876.001
Apr 198846.001
Mar 198833.001
Feb 198840.001
Jan 198824.001
Nov 198723.001
Oct 198732.001
Sep 198733.001
Aug 198726.001
Jul 198738.001
Jun 198730.001
May 198726.001
Apr 198727.001
Feb 1987111.001
Sep 198694.001
Jun 198692.001
Mar 198633.001
Feb 198699.001
Nov 1985113.001
Aug 1985102.001
May 1985114.001
Feb 1985115.001
Nov 1984114.001
Sep 1984113.001
Jun 1984112.001
Apr 1984115.001
Jan 1984115.001
Nov 1983106.001
Sep 1983112.001
Jul 1983112.001
Apr 1983108.001
Mar 1983115.001
Jan 1983115.001
Nov 1982110.001
Sep 1982106.001
Aug 1982112.001
Jul 1982113.001
May 1982114.001
Apr 1982114.001
Feb 1982115.001
Jan 1982117.001
Dec 1981115.001
Nov 1981115.001
Oct 1981114.001
Aug 1981114.001
Jul 1981113.001
Jun 1981113.001
May 1981109.001
Apr 1981114.001
Mar 1981114.001
Jan 1981111.001
Dec 1980111.001
Nov 1980218.001
Oct 1980108.001
Sep 1980106.001
Aug 1980106.001
Jul 1980106.001
Jun 1980106.001
May 1980156.001
Apr 1980258.001
Mar 1980158.001
Feb 1980154.001
Jan 1980108.001

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

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

WellNo.OperatorStatus
D. COBB1Koehn, CarolynProducing
E. COBB1Koehn, CarolynProducing

Location

38.406816, -97.529364 · SESESW Sec 10 T19S R2W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001125715. The state’s own record.