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MAINQUIST (C)

Lease 1001119886 · Rooks County, Kansas · SESWNE Sec 9 T9S R17W · DOR 109981

Oil1959–20265 wells
Operator
Hillenburg Oil Co., a General Partnership
Cumulative (state figure)
298,168.28 bbl
First production
1959
Last production
2026
Location (PLSS)
SESWNE Sec 9 T9S R17W

Monthly oil production

541 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
163,114.30 bbl
Months filed
541
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 298,168.28 bbl.

MonthOil (bbl)Wells
Apr 2026159.893
Mar 2026158.883
Feb 2026159.353
Jan 2026161.013
Dec 2025320.813
Nov 2025159.653
Oct 2025157.283
Sep 2025159.203
Aug 2025160.413
Jul 2025163.252
Jun 2025158.772
May 2025162.242
Apr 2025316.292
Mar 2025158.562
Feb 2025158.832
Jan 2025160.962
Dec 2024161.492
Nov 2024159.802
Oct 2024318.922
Sep 2024156.882
Aug 2024155.752
Jul 2024157.302
Jun 2024323.632
May 2024161.122
Apr 2024159.562
Mar 2024162.362
Feb 2024315.372
Jan 2024161.152
Nov 2023326.632
Sep 2023155.942
Aug 2023162.612
Jul 2023316.132
Jun 2023156.132
May 2023319.413
Apr 2023162.213
Mar 2023162.023
Feb 2023158.273
Jan 2023165.263
Dec 2022161.583
Nov 2022163.133
Oct 2022160.283
Sep 2022162.443
Aug 2022156.273
Jun 2022159.293
May 2022161.103
Apr 2022160.913
Mar 2022161.413
Feb 2022164.893
Jan 2022156.953
Dec 2021166.373
Nov 2021163.213
Oct 2021328.883
Sep 2021158.403
Aug 2021162.283
Jul 2021163.633
Jun 2021158.883
May 2021159.323
Apr 2021163.503
Mar 2021329.683
Feb 2021325.213
Jan 2021160.163
Dec 2020161.383
Nov 2020159.053
Oct 2020159.023
Sep 2020161.063
Aug 2020160.513
Jul 2020158.973
Jun 2020155.323
May 2020161.883
Mar 2020320.053
Feb 2020159.433
Jan 202035.553
Dec 2019316.673
Nov 20191.203
Oct 2019156.783
Sep 2019157.313
Aug 2019313.513
Jul 2019159.643
Jun 2019159.913
May 2019157.723
Apr 2019157.973
Mar 2019325.893
Feb 2019164.123
Jan 2019160.313
Dec 2018162.453
Nov 2018169.263
Oct 2018159.733
Sep 2018327.053
Aug 2018163.783
Jul 2018159.643
Jun 2018159.773
May 2018325.163
Apr 2018159.423
Mar 2018163.843
Feb 2018164.583
Jan 2018328.193
Dec 2017163.443
Nov 2017326.073
Oct 2017160.123
Sep 2017166.133
Aug 2017182.113
Jul 2017168.533
Jun 2017167.153
May 2017332.973
Apr 2017160.553
Mar 2017319.183
Feb 2017163.003
Jan 2017166.903
Dec 2016324.153
Nov 2016159.783
Oct 2016164.623
Sep 2016160.013
Aug 2016160.473
Jul 2016317.873
Jun 2016160.133
May 2016324.243
Apr 2016164.193
Mar 2016335.983
Feb 2016164.833
Jan 2016164.793
Dec 2015330.753
Nov 2015327.673
Oct 2015158.803
Sep 2015161.493
Aug 2015165.473
Jul 2015162.403
Jun 2015493.403
Apr 2015158.243
Mar 2015331.203
Jan 2015337.753
Dec 2014162.333
Oct 2014331.863
Aug 2014321.453
Jul 2014166.073
May 2014173.713
Apr 2014341.443
Mar 2014163.473
Feb 2014159.063
Jan 2014168.243
Dec 2013157.423
Nov 2013166.293
Oct 2013164.963
Sep 2013168.853
Aug 2013328.983
Jul 2013165.023
Jun 2013160.553
May 2013335.273
Mar 2013335.603
Feb 2013165.383
Jan 2013165.843
Dec 2012169.583
Nov 2012165.993
Oct 2012335.953
Sep 2012163.453
Aug 2012163.683
Jul 2012328.783
Jun 2012166.773
May 2012162.843
Apr 2012172.633
Mar 2012169.113
Feb 2012170.193
Jan 2012167.613
Dec 2011321.613
Nov 2011337.383
Sep 2011336.123
Aug 2011169.673
Jul 2011163.123
Jun 2011332.773
May 2011335.353
Apr 2011159.383
Mar 2011325.963
Feb 2011168.183
Jan 2011164.253
Dec 2010163.523
Nov 2010164.773
Oct 2010330.433
Sep 2010162.243
Aug 2010325.763
Jul 2010164.673
Jun 2010330.763
May 2010168.403
Apr 2010336.893
Mar 2010163.313
Feb 2010159.803
Jan 2010169.923
Dec 2009169.623
Nov 2009172.883
Oct 2009162.263
Sep 2009162.103
Aug 2009161.593
Jul 2009158.173
Jun 2009325.293
May 2009164.083
Apr 2009168.583
Mar 2009158.493
Feb 2009166.083
Jan 2009169.233
Dec 2008328.313
Oct 2008328.763
Sep 2008163.653
Aug 2008168.003
Jul 2008162.983
Jun 2008323.463
May 2008162.723
Apr 2008332.973
Mar 2008163.753
Feb 2008165.173
Jan 2008333.153
Dec 2007163.603
Nov 2007166.523
Oct 2007160.843
Sep 2007323.233
Aug 2007164.473
Jul 2007335.553
Jun 2007168.753
May 2007155.543
Apr 2007158.313
Mar 2007160.533
Feb 2007163.103
Jan 2007339.063
Dec 2006166.503
Nov 2006172.293
Oct 2006168.123
Sep 2006160.423
Aug 2006322.993
Jul 2006168.033
Jun 2006168.653
May 2006163.753
Apr 2006338.463
Mar 2006169.883
Feb 2006162.723
Jan 2006168.023
Dec 2005166.293
Nov 2005319.963
Oct 2005165.773
Sep 2005168.403
Jul 2005330.013
Jun 2005164.713
May 2005337.553
Apr 2005166.093
Mar 2005337.363
Feb 2005165.913
Jan 2005171.283
Dec 2004495.293
Oct 2004328.233
Sep 2004327.643
Aug 2004168.603
Jul 2004324.603
Jun 2004325.853
May 2004162.313
Apr 2004161.583
Mar 2004504.193
Feb 2004162.773
Jan 2004332.443
Dec 2003335.773
Nov 2003167.623
Oct 2003322.343
Sep 2003168.713
Aug 2003166.273
Jul 2003166.063
Jun 2003166.783
May 2003163.673
Apr 2003167.773
Mar 2003168.743
Feb 2003169.403
Jan 2003170.053
Dec 2002329.213
Nov 2002167.523
Oct 2002162.853
Sep 2002165.033
Aug 2002166.843
Jun 2002370.043
May 2002178.503
Apr 2002328.323
Mar 2002161.613
Feb 2002333.233
Jan 2002161.863
Dec 2001329.773
Nov 2001167.183
Oct 2001336.273
Sep 2001332.003
Aug 2001497.533
Jul 2001165.433
Jun 2001495.403
May 2001165.373
Apr 2001330.793
Mar 2001336.743
Feb 2001352.853
Jan 2001322.603
Dec 2000163.343
Nov 2000332.853
Oct 2000166.113
Sep 2000332.593
Aug 2000325.863
Jul 2000332.043
Jun 2000333.333
May 2000334.793
Apr 2000330.993
Mar 2000170.243
Feb 2000337.293
Jan 2000341.033
Dec 1999336.153
Nov 1999344.123
Oct 1999335.763
Sep 1999338.923
Aug 1999336.903
Jul 1999495.343
Jun 1999167.713
May 1999330.823
Apr 1999329.923
Mar 1999318.523
Feb 1999336.423
Jan 1999321.573
Dec 1998334.573
Nov 1998478.553
Oct 1998327.483
Sep 1998326.313
Aug 1998321.023
Jul 1998327.253
Jun 1998491.853
May 1998319.563
Apr 1998317.873
Mar 1998332.023
Feb 1998322.323
Jan 1998467.993
Dec 1997475.053
Nov 1997332.643
Oct 1997319.353
Sep 1997473.923
Aug 1997311.963
Jul 1997479.643
Jun 1997328.103
May 1997487.463
Apr 1997316.043
Mar 1997485.113
Feb 1997327.423
Jan 1997504.333
Dec 1996326.793
Nov 1996483.683
Oct 1996494.913
Sep 1996318.283
Aug 1996483.353
Jul 1996325.343
Jun 1996492.153
May 1996335.303
Apr 1996489.133
Mar 1996325.743
Feb 1996480.633
Jan 1996488.773
Dec 1995331.003
Nov 1995332.003
Oct 1995498.003
Sep 1995339.003
Aug 1995497.003
Jul 1995490.003
Jun 1995337.003
May 1995489.003
Apr 1995333.003
Mar 1995478.003
Feb 1995479.003
Jan 1995330.003
Dec 1994493.003
Nov 1994502.003
Oct 1994492.003
Sep 1994500.003
Aug 1994313.003
Jul 1994493.003
Jun 1994494.003
May 1994317.003
Apr 1994483.003
Mar 1994507.003
Feb 1994478.003
Jan 1994490.003
Dec 1993484.003
Nov 1993481.003
Oct 1993492.003
Sep 1993483.003
Aug 1993329.003
Jul 1993325.003
Jun 1993498.003
May 1993488.003
Apr 1993336.003
Mar 1993635.003
Feb 1993494.003
Jan 1993492.003
Dec 1992655.003
Nov 1992668.003
Oct 1992496.003
Sep 1992335.003
Aug 1992165.003
Jul 1992325.003
Jun 1992503.003
May 1992502.003
Apr 1992505.003
Mar 1992500.003
Feb 1992330.003
Jan 1992497.003
Dec 1991503.003
Nov 1991504.003
Oct 1991678.003
Sep 1991506.003
Aug 1991499.003
Jul 1991329.003
Jun 1991510.003
May 1991679.003
Apr 1991514.003
Mar 1991517.003
Feb 1991518.003
Jan 1991681.003
Dec 1990510.003
Nov 1990681.003
Oct 1990515.003
Sep 1990507.003
Aug 1990676.003
Jul 1990508.003
Jun 1990676.003
May 1990677.003
Apr 1990518.003
Mar 1990510.003
Feb 1990511.003
Jan 1990520.003
Dec 1989677.003
Nov 1989519.003
Oct 1989510.003
Sep 1989515.003
Aug 1989514.003
Jul 1989510.003
Jun 1989503.003
May 1989512.003
Apr 1989499.003
Mar 1989514.003
Feb 1989516.003
Jan 1989517.003
Dec 1988508.003
Nov 1988345.003
Oct 1988674.003
Sep 1988496.003
Aug 1988504.003
Jul 1988507.003
Jun 1988339.003
May 1988508.003
Apr 1988344.003
Mar 1988508.003
Feb 1988342.003
Jan 1988511.003
Dec 1987343.003
Nov 1987509.003
Oct 1987342.003
Sep 1987502.003
Aug 1987337.003
Jul 1987507.003
Jun 1987507.003
May 1987171.003
Apr 1987335.003
Mar 1987170.003
Feb 1987170.003
Jan 1987342.003
Dec 1986171.003
Nov 1986343.003
Oct 1986171.003
Sep 1986337.003
Aug 1986168.003
Jul 1986337.003
Jun 1986337.003
May 1986338.003
Apr 1986339.003
Mar 1986338.003
Feb 1986342.003
Jan 1986343.003
Dec 1985341.003
Nov 1985341.003
Oct 1985341.003
Sep 1985339.003
Aug 1985170.003
Jul 1985337.003
Jun 1985169.003
May 1985333.003
Apr 1985340.003
Mar 1985172.003
Feb 1985339.003
Jan 1985340.003
Dec 1984170.003
Nov 1984343.003
Oct 1984343.003
Sep 1984341.003
Aug 1984339.003
Jul 1984338.003
Jun 1984339.003
May 1984341.003
Apr 1984343.003
Mar 1984342.003
Feb 1984343.003
Jan 1984513.003
Dec 1983170.003
Nov 1983341.003
Oct 1983342.003
Sep 1983339.003
Aug 1983338.003
Jul 1983341.003
Jun 1983338.003
May 1983511.003
Apr 1983344.003
Mar 1983343.003
Feb 1983344.003
Jan 1983517.003
Dec 1982344.003
Nov 1982345.003
Oct 1982344.003
Sep 1982339.003
Aug 1982340.003
Jul 1982339.003
Jun 1982510.003
May 1982342.003
Apr 1982340.003
Mar 1982342.003
Feb 1982343.003
Jan 1982341.003
Dec 1981511.003
Nov 1981339.003
Oct 1981341.003
Sep 1981340.003
Aug 1981339.003
Jul 1981340.003
Jun 1981339.003
May 1981340.003
Apr 1981342.003
Mar 1981343.003
Feb 1981343.003
Jan 1981341.003
Dec 1980342.003
Nov 1980516.003
Oct 1980170.003
Sep 1980512.003
Aug 1980339.003
Jul 1980338.003
Jun 1980335.003
May 1980340.003
Apr 1980513.003
Mar 1980344.003
Feb 1980515.003
Jan 1980341.003

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
Mainquist1Hillenburg Oil Co., a General PartnershipProducing
Mainquist 'C'1Hillenburg Oil Co., a General PartnershipProducing
Mainquist 'C'2unavailableConverted to SWD Well
Mainquist 'C'3Hillenburg Oil Co., a General PartnershipProducing
MAINQUIST1unavailablePlugged and Abandoned

Location

39.285897, -99.219749 · SESWNE Sec 9 T9S R17W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001119886. The state’s own record.