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Hammer

Lease 1001109760 · Cowley County, Kansas · CNWSW Sec 21 T31S R5E · DOR 102828

Oil1973–20265 wells
Operator
Double 'D' Oil Company, Inc.
Cumulative (state figure)
99,356.08 bbl
First production
1973
Last production
2026
Location (PLSS)
CNWSW Sec 21 T31S R5E

Monthly oil production

357 months filed with the Kansas Geological Survey, Jan 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
64,042.10 bbl
Months filed
357
Most wells in a month
3

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 99,356.08 bbl.

MonthOil (bbl)Wells
Feb 202661.073
Oct 202597.903
Jul 202577.523
Jun 202545.833
Apr 202592.213
Jan 202573.853
Nov 202487.633
Aug 2024143.273
Jun 2024103.753
Apr 2024117.013
Aug 2023112.523
Jan 202375.413
Sep 202289.053
May 202286.283
Feb 2022160.413
Dec 202161.583
Oct 2021145.893
Aug 2021117.393
Jul 2021115.813
Jun 2021133.183
May 2021164.853
Apr 202145.403
Mar 2021128.593
Feb 202183.003
Jan 202186.853
Jul 2020159.973
Feb 202089.983
Jan 202069.383
Nov 201970.173
Oct 2019147.953
Jul 201994.933
Jun 201997.643
Nov 2018141.673
Sep 2018155.173
Jul 2018148.113
May 2018150.763
Apr 2018156.853
Feb 2018159.203
Jan 2018151.313
Oct 2017154.543
Aug 2017152.613
Jul 2017150.053
May 2017157.803
Mar 2017155.253
Jan 2017152.663
Dec 2016159.803
Oct 2016160.773
Aug 2016156.803
Jul 2016151.283
May 2016154.343
Mar 2016149.443
Feb 2016160.353
Jan 2016165.083
Nov 2015165.233
Sep 2015153.533
Aug 2015160.173
Jun 2015150.163
May 2015155.543
Mar 2015161.483
Feb 2015153.773
Dec 201498.863
Nov 2014152.373
Sep 2014149.982
Aug 2014154.512
Jul 2014151.982
May 2014155.952
Apr 2014153.392
Feb 2014155.362
Jan 2014160.292
Nov 2013154.322
Oct 2013125.262
Aug 2013159.112
Jun 2013160.492
Apr 2013146.402
Mar 2013167.822
Jan 2013151.342
Dec 2012160.552
Oct 2012147.802
Jul 2012160.062
Apr 2012154.852
Feb 2012144.052
Dec 201178.832
Nov 2011157.522
Aug 2011149.852
Jul 2011173.882
Apr 2011160.902
Aug 2010143.192
Jul 2010158.342
May 2010151.972
Apr 2010157.692
Feb 2010149.912
Jan 201064.952
Dec 2009150.032
Oct 2009162.102
Sep 2009160.052
Jul 2009155.232
Jun 2009157.962
Apr 200978.232
Mar 2009159.162
Jan 2009166.932
Nov 2008154.482
Oct 2008160.272
Aug 2008162.662
Jul 2008165.042
May 2008162.412
Apr 2008149.602
Feb 2008163.672
Jan 2008164.362
Nov 2007167.592
Oct 2007170.962
Aug 2007165.902
Jun 2007160.412
Apr 2007328.652
Dec 2006169.482
Oct 2006152.392
Sep 2006168.112
Jul 2006158.012
May 2006166.982
Apr 2006166.852
Mar 2006156.882
Feb 2006154.972
Dec 2005170.722
Nov 2005164.342
Oct 2005161.822
Aug 2005165.982
Jul 2005162.162
Apr 2005157.952
Mar 2005157.542
Dec 2004150.982
Nov 2004156.442
Sep 2004165.502
Aug 2004165.012
Jul 2004159.982
Apr 2004156.862
Mar 2004172.542
Jan 2004172.712
Nov 2003172.632
Sep 2003163.982
Aug 2003166.432
Jun 2003163.202
May 2003150.652
Mar 2003167.222
Jan 2003170.062
Dec 2002175.652
Oct 2002170.882
Aug 2002156.522
Jul 2002166.762
May 2002164.812
Apr 2002173.492
Feb 2002145.592
Jan 2002173.602
Nov 2001140.992
Oct 2001164.972
Aug 2001159.812
Jul 2001159.172
May 2001169.122
Apr 2001165.542
Feb 2001164.402
Jan 2001169.092
Nov 2000164.192
Sep 2000152.912
Aug 2000152.242
Jun 2000164.022
May 200027.052
Apr 2000165.332
Feb 2000151.942
Dec 1999161.152
Oct 1999143.212
Sep 1999112.352
Aug 1999153.962
Jul 1999165.142
May 1999166.622
Mar 1999161.442
Feb 1999163.082
Jan 1999163.622
Oct 199858.762
Sep 1998130.972
Aug 1998134.402
Jul 199899.822
Jun 1998128.522
May 1998141.602
Apr 1998165.712
Mar 199886.832
Feb 1998101.032
Jan 1998133.402
Dec 1997172.012
Nov 199784.302
Oct 1997159.172
Sep 1997168.052
Aug 1997167.832
Jul 1997168.482
May 1997137.112
Apr 1997110.962
Mar 1997151.412
Feb 1997178.522
Jan 1997124.332
Dec 1996106.762
Nov 1996109.872
Oct 1996123.762
Sep 1996146.972
Aug 1996167.402
Jul 1996110.942
Jun 1996136.862
May 1996140.432
Apr 1996167.622
Mar 1996165.762
Feb 199692.442
Jan 1996155.602
Dec 1995145.002
Nov 1995144.002
Oct 1995169.002
Sep 199599.002
Aug 1995103.002
Jul 1995130.002
Jun 199595.002
May 1995145.002
Apr 1995120.002
Mar 1995137.002
Feb 1995142.002
Jan 1995145.002
Dec 1994143.002
Nov 1994159.002
Oct 1994164.002
Sep 1994171.002
Aug 1994168.002
Jun 1994154.002
May 1994167.002
Apr 1994170.002
Mar 1994166.002
Jan 1994175.002
Nov 1993123.002
Sep 1993298.002
May 1993168.002
Apr 1993170.002
Feb 1993172.002
Dec 1992171.002
Nov 1992170.002
Sep 1992169.002
Jul 1992166.002
May 1992173.002
Mar 1992161.002
Feb 1992169.002
Dec 1991175.002
Oct 1991149.002
Sep 1991166.002
Jul 1991162.002
May 1991169.002
Mar 1991132.002
Feb 1991173.002
Dec 1990158.002
Nov 1990169.002
Oct 199017.002
Sep 1990167.002
Aug 1990166.002
Jul 1990164.002
May 1990166.002
Mar 1990161.002
Dec 1989155.002
Nov 1989169.002
Sep 1989170.002
Aug 198933.002
Jul 1989137.002
May 1989124.002
Apr 1989166.002
Feb 1989128.002
Dec 1988156.002
Nov 1988170.002
Sep 1988104.002
Aug 1988123.002
Jul 1988171.002
May 1988152.002
Apr 1988147.002
Mar 1988169.002
Jan 1988148.002
Dec 1987152.002
Nov 1987169.002
Sep 1987126.002
Aug 1987139.002
Jul 1987122.002
Jun 1987142.002
May 1987163.002
Mar 1987114.002
Feb 1987167.002
Jan 1987127.002
Dec 1986164.002
Oct 1986169.002
Sep 1986164.002
Jul 1986157.002
Jun 1986165.002
Apr 1986167.002
Feb 1986133.002
Jan 1986163.002
Nov 1985155.002
Oct 1985152.002
Aug 1985163.002
Jul 1985159.002
Jun 1985167.002
May 1985169.002
Mar 1985156.002
Feb 1985172.002
Jan 1985174.002
Nov 1984152.002
Oct 1984171.002
Sep 1984157.002
Aug 1984163.002
Jul 1984163.002
Jun 1984168.002
May 1984170.002
Apr 1984171.002
Mar 1984159.002
Feb 1984334.002
Jan 1984166.002
Nov 1983328.002
Oct 1983170.002
Sep 1983154.002
Aug 1983156.002
Jul 1983319.002
Jun 1983156.002
May 1983499.002
Mar 1983140.002
Feb 1983194.002
Jan 1983404.002
Nov 1982123.002
Oct 1982172.002
Sep 1982335.002
Aug 1982170.002
Jul 1982169.002
Jun 1982327.002
May 1982168.002
Apr 1982154.002
Mar 1982198.002
Feb 1982171.002
Jan 1982364.002
Dec 1981398.003
Nov 1981130.003
Oct 1981204.003
Sep 1981193.003
Aug 1981536.003
Jul 1981194.003
Jun 1981473.003
May 1981392.003
Apr 1981203.003
Mar 1981489.003
Feb 1981594.003
Jan 1981586.003
Dec 1980600.003
Nov 1980749.003
Oct 1980564.003
Sep 1980945.003
Aug 1980679.003
Jul 1980932.003
Jun 1980671.003
May 1980893.003
Apr 19801,041.003
Mar 1980965.003
Feb 1980164.003
Jan 1980333.003

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

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

WellNo.OperatorStatus
HAMMER2unavailablePlugged and Abandoned
HAMMER1Double D Oil Company, Inc.Producing
HAMMER3unavailablePlugged and Abandoned
HAMMER4Double D Oil Company, Inc.Producing
HAMMER5Double D Oil Company, Inc.Producing

Location

37.337232, -96.895227 · CNWSW Sec 21 T31S R5E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001109760. The state’s own record.