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HAROLD GROSSARD

Lease 1001125738 · Barton County, Kansas · CW2NW Sec 9 T17S R11W · DOR 112511

Oil1979–20262 wells
Operator
Patterson Energy LLC
Cumulative (state figure)
125,959.76 bbl
First production
1979
Last production
2026
Location (PLSS)
CW2NW Sec 9 T17S R11W

Monthly oil production

317 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
114,667.80 bbl
Months filed
317
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 125,959.76 bbl.

MonthOil (bbl)Wells
Feb 2026131.832
Mar 2025156.232
Nov 2024164.662
Jun 2024155.662
Mar 2024159.742
Nov 2023159.422
May 2022157.132
Jun 2021153.222
Feb 2021168.362
Oct 2020157.442
Jul 2020156.562
Mar 2020165.032
Feb 2020163.382
Oct 2019152.932
Jul 2018147.812
Mar 2018157.392
Nov 2017163.662
Jul 2017156.392
Feb 2017159.472
Jan 201780.002
Oct 2016156.612
Jul 2016155.882
Mar 2016157.972
Dec 2015171.202
Aug 2015169.652
May 2015116.372
Feb 2015156.062
Sep 2014153.472
May 2014156.202
Feb 2014158.002
Nov 2013161.312
Aug 2013152.382
May 2013157.932
Mar 2013151.392
Dec 2012159.072
Aug 2012155.522
May 2012148.662
Feb 2012149.952
Nov 2011160.482
Aug 2011153.712
Jun 2011158.472
Mar 2011164.502
Dec 2010164.262
Sep 2010159.412
Jun 2010153.362
Apr 2010156.682
Sep 2009150.702
Jul 2009155.652
Apr 2009162.672
Jan 2009162.222
Nov 2008155.902
Aug 2008156.492
Jun 2008155.612
Mar 2008157.662
Jan 2008162.352
Nov 2007154.122
Aug 2007149.142
Jun 2007161.282
Apr 2007160.312
Feb 2007165.152
Dec 2006159.502
Oct 2006162.082
Aug 2006156.172
Jun 2006159.392
Apr 2006156.312
Mar 2006160.532
Jan 2006157.822
Nov 2005157.682
Sep 2005150.832
Aug 2005153.752
Jun 2005157.902
Mar 2005162.622
Dec 2004164.772
Sep 2004155.202
Jul 2004156.242
Apr 2004158.442
Feb 2004161.592
Dec 2003164.112
Sep 2003163.172
Jul 2003160.362
May 2003162.602
Feb 2003162.872
Dec 2002165.762
Oct 2002164.472
Jul 2002159.392
May 2002159.202
Mar 2002163.642
Jan 2002165.012
Oct 2001162.522
Sep 2001160.572
Jul 2001160.222
May 2001160.112
Mar 2001160.202
Jan 2001164.452
Oct 2000156.372
Aug 2000154.212
Jun 2000154.492
Apr 2000156.962
Jan 2000161.092
Nov 1999160.922
Sep 1999160.012
Jul 1999158.722
May 1999153.552
Mar 1999156.872
Dec 1998159.982
Aug 1998158.112
May 1998159.822
Apr 1998159.672
Feb 1998159.642
Jan 1998158.282
Nov 1997149.192
Oct 1997159.552
Aug 1997158.112
Jul 1997154.962
Jun 1997160.542
Apr 1997162.612
Mar 1997163.372
Jan 1997164.582
Dec 1996161.152
Oct 1996163.522
Sep 1996159.542
Jul 1996112.582
Jun 1996113.672
May 1996130.792
Apr 1996107.962
Mar 1996291.042
Feb 1996124.152
Jan 1996132.242
Dec 1995121.002
Nov 1995120.002
Oct 1995136.002
Sep 1995114.002
Aug 1995128.002
Jul 1995151.002
Jun 1995128.002
May 1995143.002
Apr 1995120.002
Mar 1995142.002
Feb 1995166.002
Jan 1995116.002
Dec 1994117.002
Nov 1994149.002
Oct 1994109.002
Sep 1994163.002
Aug 1994137.002
Jul 1994156.002
Jun 1994164.002
May 1994154.002
Apr 1994275.002
Feb 199499.002
Jan 1994116.002
Dec 1993115.002
Nov 1993164.002
Oct 1993148.002
Sep 1993165.002
Aug 1993167.002
Jul 1993162.002
Jun 1993158.002
May 1993160.002
Apr 1993164.002
Mar 1993331.002
Jan 1993161.002
Dec 1992322.002
Oct 1992255.002
Sep 1992154.002
Aug 1992135.002
Jul 1992149.002
Jun 1992324.002
May 1992165.002
Apr 1992163.002
Mar 1992159.002
Feb 1992324.002
Jan 1992159.002
Dec 1991167.002
Nov 1991167.002
Oct 1991311.002
Sep 1991164.002
Aug 1991323.002
Jul 1991162.002
Jun 1991157.002
May 1991302.002
Apr 1991325.002
Mar 1991168.002
Feb 1991327.002
Jan 1991161.002
Dec 1990336.002
Nov 1990163.002
Oct 1990329.002
Sep 1990149.002
Aug 1990321.002
Jul 1990325.002
Jun 1990325.002
May 1990327.002
Apr 1990330.002
Mar 1990326.002
Feb 1990166.002
Jan 1990331.002
Dec 1989164.002
Nov 1989326.002
Oct 1989163.002
Sep 1989314.002
Aug 1989323.002
Jul 1989239.002
Jun 1989324.002
May 1989325.002
Apr 1989158.002
Mar 1989338.002
Feb 1989329.002
Jan 1989165.002
Dec 1988330.002
Nov 1988331.002
Oct 1988331.002
Sep 1988163.002
Aug 1988273.002
Jul 1988269.002
Jun 1988311.002
May 1988272.002
Apr 1988274.002
Mar 1988303.002
Feb 1988279.002
Jan 1988280.002
Dec 1987272.002
Nov 1987274.002
Oct 1987279.002
Sep 1987268.002
Aug 1987262.002
Jul 1987271.002
Jun 1987274.002
May 1987277.002
Apr 1987412.002
Mar 1987278.002
Feb 1987278.002
Jan 1987276.002
Dec 1986419.002
Nov 1986281.002
Oct 1986275.002
Sep 1986396.002
Aug 198678.002
Jul 198651.002
Jun 198679.002
May 1986405.002
Apr 1986368.002
Mar 1986389.002
Feb 1986369.002
Jan 1986422.002
Dec 1985389.002
Nov 1985462.002
Oct 1985303.002
Sep 1985193.002
Aug 1985297.002
Jul 1985409.002
Jun 1985298.002
May 1985386.002
Apr 1985416.002
Mar 1985294.002
Feb 1985470.002
Jan 1985487.002
Dec 1984480.002
Nov 1984489.002
Oct 1984484.002
Sep 1984459.002
Aug 1984605.002
Jul 1984553.002
Jun 1984569.002
May 1984576.002
Apr 1984469.002
Mar 1984456.002
Feb 1984687.002
Jan 1984507.002
Dec 1983611.002
Nov 1983648.002
Oct 1983716.002
Sep 1983791.002
Aug 1983592.002
Jul 1983636.002
Jun 1983642.002
May 1983956.002
Apr 1983646.002
Mar 1983804.002
Feb 1983979.002
Jan 1983822.002
Dec 1982972.001
Nov 1982987.001
Oct 19821,135.001
Sep 19821,108.001
Aug 19821,121.001
Jul 19821,129.001
Jun 19821,257.001
May 19821,459.001
Apr 19821,594.001
Mar 19821,802.001
Feb 19821,707.001
Jan 19821,284.001
Dec 1981659.001
Nov 1981811.001
Oct 1981969.001
Sep 1981805.001
Aug 1981615.001
Jul 1981949.001
Jun 1981798.001
May 19811,132.001
Apr 1981970.001
Mar 19811,123.001
Feb 19811,133.001
Jan 19811,298.001
Dec 19801,802.001
Nov 19801,948.001
Oct 19801,295.001
Sep 19801,756.001
Aug 19801,716.001
Jul 19801,841.001
Jun 19801,919.001
May 19801,757.001
Apr 19801,460.001
Mar 19801,885.001
Feb 19801,736.001
Jan 19801,946.001

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
GROSSARDT 'A'1Patterson Energy LLCProducing
GROSSARDT 'A'5Patterson Energy LLCProducing

Location

38.590748, -98.551097 · CW2NW Sec 9 T17S R11W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001125738. The state’s own record.