KATIE GROSSART

Lease 1001111228 · Barton County, Kansas · NLNWSW Sec 9 T17S R11W · DOR 103514

Oil1941–20264 wells
Operator
Patterson Energy LLC
Cumulative (state figure)
1,106,911.21 bbl
First production
1941
Last production
2026
Location (PLSS)
NLNWSW Sec 9 T17S R11W

Monthly oil production

503 months filed with the Kansas Geological Survey, Jan 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
145,296.20 bbl
Months filed
503
Most wells in a month
5

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 1,106,911.21 bbl.

MonthOil (bbl)Wells
Apr 2026159.693
Mar 2026155.123
Feb 2026163.263
Dec 2025324.183
Nov 2025157.773
Sep 2025161.533
Aug 2025158.723
Jul 2025154.483
May 2025165.673
Apr 2025162.893
Mar 2025167.823
Dec 2024165.633
Sep 2024163.403
Jun 2024158.103
Mar 2024166.993
Jan 2024165.483
Dec 2023165.993
Nov 2023164.283
Sep 2023164.353
Jun 2023163.193
Apr 2023158.933
Mar 2023161.563
Jan 2023162.393
Nov 2022161.453
Oct 2022166.783
Sep 2022156.783
Aug 2022157.083
Jul 2022160.543
May 2022160.843
Apr 2022160.663
Mar 2022161.933
Feb 20226.753
Jan 2022167.153
Dec 2021161.693
Nov 2021162.833
Sep 2021159.863
Aug 2021158.203
Jul 2021161.263
Jun 2021157.763
Apr 2021151.263
Mar 2021155.953
Feb 2021161.053
Jan 2021159.533
Dec 2020163.733
Nov 2020160.763
Oct 2020161.983
Sep 2020157.593
Aug 2020162.073
Jul 2020161.223
Jun 2020162.483
May 2020167.603
Apr 2020154.343
Mar 2020156.523
Feb 2020163.283
Jan 2020161.673
Dec 2019317.363
Nov 2019155.343
Oct 2019154.483
Sep 2019155.523
Aug 2019161.233
Jul 2019155.973
Jun 2019155.373
May 2019163.633
Apr 2019152.183
Mar 2019155.983
Feb 2019163.273
Jan 2019164.463
Dec 2018163.073
Nov 2018157.903
Oct 2018157.753
Sep 2018154.323
Aug 2018168.383
Jul 2018155.423
Jun 2018151.883
Apr 2018162.443
Mar 2018168.913
Feb 2018143.423
Jan 2018164.653
Nov 2017164.513
Oct 2017165.033
Jul 2017146.813
Jun 2017162.473
May 2017156.113
Apr 2017155.993
Mar 2017160.073
Feb 2017163.093
Jan 2017150.893
Dec 2016165.203
Nov 2016167.593
Oct 2016158.183
Sep 2016160.133
Aug 2016155.503
Jul 2016155.703
Jun 2016161.403
May 2016165.503
Apr 2016161.003
Mar 2016160.613
Feb 2016160.633
Jan 2016163.273
Dec 2015366.203
Nov 2015159.253
Oct 2015158.723
Sep 2015155.033
Aug 2015162.473
Jul 2015163.293
Jun 2015326.703
May 2015162.513
Apr 2015156.563
Mar 2015162.113
Feb 2015165.023
Jan 2015328.043
Dec 2014163.553
Nov 2014168.463
Oct 2014163.783
Sep 2014156.163
Aug 2014320.145
Jul 2014155.885
Jun 2014159.745
May 2014163.295
Apr 2014159.635
Mar 2014163.735
Feb 2014161.665
Jan 2014160.655
Dec 2013323.895
Nov 2013161.595
Oct 2013158.445
Sep 2013151.525
Aug 2013307.025
Jul 2013154.275
Jun 2013158.445
May 2013322.525
Apr 2013160.635
Mar 2013317.605
Feb 2013163.335
Jan 2013155.465
Dec 2012159.865
Nov 2012323.795
Oct 2012162.033
Sep 2012312.463
Aug 2012158.033
Jul 2012158.063
Jun 2012154.473
May 2012320.843
Apr 2012159.093
Mar 2012159.363
Feb 2012325.073
Jan 2012167.743
Dec 2011336.043
Nov 2011153.043
Oct 2011318.373
Sep 2011159.763
Aug 2011313.373
Jul 2011156.803
Jun 2011314.973
May 2011324.883
Apr 2011158.933
Mar 2011310.793
Feb 2011319.913
Jan 2011154.533
Dec 2010322.103
Nov 2010162.643
Oct 2010312.213
Sep 2010155.043
Aug 2010312.393
Jul 2010156.553
Jun 2010307.883
May 2010155.593
Apr 2010318.353
Mar 2010159.133
Feb 2010317.723
Jan 2010157.653
Dec 2009323.623
Nov 2009153.693
Oct 2009161.933
Sep 2009321.583
Aug 2009155.143
Jul 2009317.083
Jun 2009319.503
May 2009154.953
Apr 2009315.353
Mar 2009160.643
Feb 2009320.733
Jan 2009160.313
Dec 2008490.323
Nov 2008158.563
Oct 2008164.253
Sep 2008314.293
Aug 2008158.743
Jul 2008323.423
Jun 2008157.173
May 2008321.973
Apr 2008328.303
Mar 2008318.243
Feb 2008323.833
Jan 2008320.933
Nov 2007168.603
Oct 2007317.513
Sep 2007158.813
Aug 2007315.623
Jul 2007158.413
Jun 2007313.433
May 2007160.293
Apr 2007315.483
Mar 2007157.703
Feb 2007322.003
Jan 2007163.003
Dec 2006337.923
Nov 2006155.143
Oct 2006319.613
Sep 2006163.033
Aug 2006312.223
Jul 2006319.733
Jun 2006154.283
May 2006308.293
Apr 2006160.033
Mar 2006323.483
Feb 2006166.513
Jan 2006160.803
Dec 2005338.403
Nov 2005148.753
Oct 2005157.783
Sep 2005321.843
Aug 2005154.643
Jul 2005162.403
Jun 2005311.983
Apr 2005165.903
Mar 2005160.333
Feb 2005161.873
Jan 2005164.693
Dec 2004161.983
Nov 2004166.523
Oct 2004152.713
Aug 2004325.573
Jul 2004157.653
Jun 2004165.233
May 2004157.583
Apr 2004316.033
Jan 2004168.663
Sep 2003321.343
Aug 2003165.153
Jun 2003166.193
May 2003165.573
Apr 2003167.513
Mar 2003162.593
Feb 2003159.173
Jan 2003164.753
Dec 2002163.693
Sep 2002166.883
Aug 2002156.753
Apr 2002156.913
Feb 2002164.743
Dec 2001169.563
Nov 2001160.053
Oct 2001166.513
Sep 2001160.703
Jul 2001164.593
Jun 2001163.053
May 2001166.503
Mar 2001168.273
Jan 2001164.223
Dec 2000171.043
Oct 2000162.713
Sep 2000164.833
Aug 2000160.293
Jul 2000161.373
Jun 2000156.443
May 2000165.143
Apr 2000156.213
Mar 2000325.793
Feb 2000167.503
Jan 2000162.983
Dec 1999325.423
Nov 1999167.423
Oct 1999163.983
Sep 1999320.953
Aug 1999165.503
Jul 1999158.343
Jun 1999661.103
Apr 1999322.803
Mar 1999168.003
Feb 1999167.513
Jan 1999169.943
Dec 1998166.703
Nov 1998325.573
Oct 1998167.263
Sep 1998156.203
Aug 1998326.263
Jul 1998161.463
Jun 1998155.973
May 1998164.023
Apr 1998331.533
Feb 1998327.103
Jan 1998161.973
Dec 1997328.523
Nov 1997170.883
Oct 1997325.463
Sep 1997161.923
Aug 1997319.133
Jul 1997322.873
Jun 1997163.273
May 1997315.073
Apr 1997275.163
Mar 1997325.063
Feb 1997157.053
Jan 1997321.853
Dec 1996322.533
Nov 1996164.043
Oct 1996324.183
Sep 1996157.023
Aug 1996313.243
Jul 1996308.093
Jun 1996164.713
May 1996320.063
Apr 1996320.813
Mar 1996323.913
Feb 1996322.273
Jan 1996163.843
Dec 1995320.004
Nov 1995335.004
Oct 1995314.004
Sep 1995330.004
Aug 1995322.004
Jul 1995155.004
Jun 1995330.004
May 1995337.004
Apr 1995332.004
Mar 1995336.004
Feb 1995334.004
Jan 1995326.004
Dec 1994331.004
Nov 1994160.004
Oct 1994308.004
Sep 1994325.004
Aug 1994320.004
Jul 1994161.004
Jun 1994323.004
May 1994330.004
Apr 1994330.004
Mar 1994153.004
Feb 1994318.004
Jan 1994332.004
Nov 1993157.004
Oct 1993331.004
Sep 1993326.004
Aug 1993316.004
Jul 1993158.004
Jun 1993329.004
May 1993328.004
Apr 1993333.004
Mar 1993345.004
Feb 1993170.004
Jan 1993329.004
Dec 1992327.004
Nov 1992320.004
Oct 1992323.004
Sep 1992168.004
Aug 1992323.004
Jul 1992327.004
Jun 1992324.004
May 1992501.004
Apr 1992327.004
Mar 1992342.004
Feb 1992330.004
Jan 1992342.004
Dec 1991488.004
Nov 1991506.004
Oct 1991487.004
Sep 1991494.004
Aug 1991484.004
Jul 1991475.004
Jun 1991476.004
May 1991490.004
Apr 1991505.004
Mar 1991490.004
Feb 1991507.004
Jan 1991506.004
Dec 1990666.004
Nov 1990508.004
Oct 1990498.004
Sep 1990488.004
Aug 1990489.004
Jul 1990644.004
Jun 1990624.004
May 1990495.004
Apr 1990642.004
Mar 1990497.004
Feb 1990602.004
Jan 1990505.004
Dec 1989510.004
Nov 1989336.004
Oct 1989646.004
Sep 1989490.004
Aug 1989491.004
Jul 1989664.004
Jun 1989502.004
May 1989672.004
Apr 1989505.004
Mar 1989471.004
Feb 1989509.004
Jan 1989679.004
Dec 1988332.004
Nov 1988334.004
Oct 1988489.004
Sep 1988352.004
Aug 1988307.004
Jul 1988330.004
Jun 1988502.004
May 1988333.004
Apr 1988506.004
Mar 1988502.004
Feb 1988503.004
Jan 1988501.004
Dec 1987517.004
Nov 1987507.004
Oct 1987339.004
Sep 1987491.004
Aug 1987333.004
Jul 1987335.004
Jun 1987499.004
May 1987500.004
Mar 1987172.004
Jan 1987162.004
Dec 1986133.004
Oct 1986169.004
Sep 1986168.004
Jul 1986151.004
Jun 1986167.004
Apr 1986168.004
Mar 1986502.004
Feb 1986336.004
Jan 1986684.004
Dec 1985356.004
Nov 1985508.004
Oct 1985336.004
Sep 1985335.004
Aug 1985503.004
Jul 1985332.004
Jun 1985500.004
May 1985507.004
Apr 1985338.004
Mar 1985339.004
Feb 1985341.004
Jan 1985346.004
Dec 1984513.004
Nov 1984513.004
Oct 1984333.004
Sep 1984502.004
Aug 1984490.004
Jul 1984501.004
Jun 1984501.004
May 1984507.004
Apr 1984661.004
Mar 1984515.004
Feb 1984342.004
Jan 1984512.004
Dec 1983347.004
Nov 1983661.004
Oct 1983326.004
Sep 1983501.004
Aug 1983487.004
Jul 1983505.004
Jun 1983620.004
May 1983507.004
Apr 1983502.004
Mar 1983662.004
Feb 1983672.004
Jan 1983429.004
Dec 1982678.004
Nov 1982679.004
Oct 1982500.004
Sep 1982641.004
Aug 1982496.004
Jul 1982498.004
Jun 1982683.004
May 1982478.004
Apr 1982555.004
Mar 1982566.004
Feb 1982521.004
Jan 1982531.004
Dec 1981565.004
Nov 1981573.004
Oct 1981536.004
Sep 1981558.004
Aug 1981591.004
Jul 1981495.004
Jun 1981612.004
May 1981588.004
Apr 1981506.004
Mar 1981774.004
Feb 1981391.004
Jan 1981514.004
Dec 1980465.003
Nov 1980418.003
Oct 1980522.003
Sep 1980478.003
Aug 1980500.003
Jul 1980491.003
Jun 1980434.003
May 1980509.003
Apr 1980421.003
Mar 1980533.003
Feb 1980449.003
Jan 1980499.003

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

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

WellNo.OperatorStatus
GROSSARDT, K.6Patterson Energy LLCProducing
K. GROSSARDT3Folk OilPlugged and Abandoned
GROSSARDT, K.4Patterson Energy LLCProducing
GROSSARDT, KATIE7Patterson Energy LLCProducing

Location

38.585284, -98.551152 · NLNWSW Sec 9 T17S R11W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111228. The state’s own record.