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OCONNOR J.J.-A

Lease 1001120319 · Trego County, Kansas · C NL SW Sec 13 T11S R21W · DOR 110388

Oil1951–20262 wells
Operator
Vess Oil Corporation
Cumulative (state figure)
329,844.80 bbl
First production
1951
Last production
2026
Location (PLSS)
C NL SW Sec 13 T11S R21W

Monthly oil production

554 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
114,390.80 bbl
Months filed
554
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 329,844.80 bbl.

MonthOil (bbl)Wells
Apr 2026141.012
Mar 2026194.572
Feb 202694.132
Jan 2026184.732
Dec 2025137.092
Nov 2025138.132
Oct 2025139.672
Sep 202588.012
Aug 202592.922
Jul 2025137.722
Jun 2025139.882
May 202591.492
Apr 2025139.362
Mar 2025139.192
Feb 202595.822
Jan 2025141.932
Dec 2024141.062
Nov 202496.602
Oct 2024142.972
Sep 2024139.292
Aug 2024139.862
Jul 202490.902
Jun 2024138.842
May 2024171.052
Apr 202490.582
Mar 2024143.522
Feb 2024141.272
Jan 2024138.372
Dec 202396.552
Nov 2023143.142
Oct 2023141.582
Sep 202393.712
Aug 2023140.122
Jul 2023146.342
Jun 2023166.542
May 202391.792
Apr 202389.952
Mar 2023131.812
Feb 2023103.202
Jan 2023148.082
Dec 202298.712
Nov 2022145.952
Oct 2022174.512
Sep 2022114.002
Aug 2022173.172
Jul 2022173.982
Jun 2022176.002
May 2022174.752
Apr 2022174.712
Mar 2022119.812
Feb 2022108.372
Jan 2022116.502
Dec 202177.492
Nov 202184.392
Oct 2021119.662
Sep 2021110.112
Aug 2021103.342
Jul 2021161.932
Jun 2021167.262
May 2021165.832
Apr 2021167.822
Mar 2021219.962
Feb 2021168.342
Jan 2021229.332
Dec 2020171.322
Nov 2020229.742
Oct 2020200.052
Sep 2020293.122
Aug 2020236.702
Jul 2020240.142
Apr 202022.722
Mar 2020164.692
Feb 2020173.732
Jan 202069.922
Dec 2019193.102
Nov 201995.062
Oct 201996.282
Sep 2019194.862
Aug 201994.532
Jul 2019144.632
Jun 201997.522
May 2019144.052
Apr 201991.212
Mar 2019126.222
Feb 2019154.142
Jan 2019148.182
Dec 2018147.082
Nov 2018146.212
Oct 2018147.212
Sep 2018145.342
Aug 2018145.232
Jul 2018153.552
Jun 2018168.992
May 201861.732
Apr 201882.922
Mar 201883.252
Feb 201869.762
Jan 201884.392
Dec 201753.202
Nov 201788.892
Oct 2017116.472
Sep 201793.322
Aug 2017137.782
Jul 2017132.162
Jun 2017133.372
May 2017132.602
Apr 2017135.482
Mar 201789.152
Feb 2017153.472
Jan 2017152.172
Dec 201689.592
Nov 2016133.562
Oct 201688.282
Sep 2016143.972
Aug 201699.472
Jul 2016148.442
Jun 201699.102
May 2016150.192
Apr 201649.292
Mar 2016100.332
Feb 2016150.252
Jan 2016197.992
Dec 2015386.912
Nov 2015220.252
Oct 2015219.202
Sep 2015303.062
Aug 2015302.732
Jul 2015306.782
Jun 2015229.962
May 2015379.302
Apr 2015306.232
Mar 2015385.912
Feb 2015287.292
Jan 201582.352
Dec 2014139.332
Nov 201493.772
Oct 2014137.372
Sep 201490.262
Aug 2014131.782
Jul 201490.232
Jun 2014133.602
May 2014138.782
Apr 2014135.202
Mar 2014186.772
Feb 2014133.452
Jan 2014178.092
Dec 2013179.212
Nov 2013177.722
Oct 2013182.742
Sep 2013181.222
Aug 2013227.042
Jul 201384.312
Jun 2013142.462
May 2013148.382
Apr 2013143.722
Mar 201347.962
Feb 2013149.352
Jan 2013148.782
Dec 2012146.152
Nov 2012149.982
Oct 2012104.092
Sep 2012143.322
Aug 2012190.332
Jul 2012142.432
Jun 2012136.932
May 2012142.092
Apr 2012143.472
Mar 2012144.142
Feb 2012145.372
Jan 2012151.182
Dec 2011161.082
Nov 2011162.442
Oct 2011160.912
Sep 2011159.822
Aug 2011160.502
Jul 2011156.752
Jun 2011158.882
May 2011161.692
Apr 2011162.422
Mar 2011228.512
Feb 2011111.612
Jan 2011224.632
Dec 2010167.472
Nov 2010167.762
Oct 2010220.812
Sep 2010224.802
Aug 2010164.122
Jul 2010219.522
Jun 2010175.152
May 2010259.022
Apr 2010200.772
Mar 2010259.852
Feb 2010197.432
Jan 2010261.542
Dec 2009202.712
Nov 2009262.812
Oct 2009201.542
Sep 2009197.402
Aug 2009192.522
Jul 2009260.592
Jun 2009197.072
May 2009250.472
Apr 2009254.402
Mar 2009131.402
Feb 2009196.832
Jan 2009256.102
Dec 2008188.082
Nov 2008188.662
Oct 2008247.722
Sep 2008121.922
Aug 2008246.492
Jul 2008191.792
Jun 2008191.032
May 2008185.892
Apr 2008256.922
Mar 2008189.282
Feb 2008229.772
Jan 2008241.882
Dec 2007173.102
Nov 2007245.022
Oct 2007233.942
Sep 2007233.492
Aug 2007178.282
Jul 2007175.062
Jun 2007117.852
May 2007236.852
Apr 2007174.082
Mar 2007241.992
Feb 2007179.912
Jan 200776.242
Dec 2006195.602
Nov 2006268.872
Oct 2006202.032
Sep 2006204.362
Aug 2006288.272
Jul 2006201.502
Jun 2006199.092
May 2006207.202
Apr 2006181.542
Mar 2006274.372
Feb 2006283.912
Jan 2006281.782
Dec 2005354.592
Nov 2005195.402
Oct 2005395.202
Sep 2005384.572
Aug 2005292.332
Jul 2005363.922
Jun 2005279.522
May 2005313.702
Apr 2005359.952
Mar 2005294.582
Feb 2005222.852
Jan 2005284.362
Dec 2004188.462
Nov 2004261.812
Oct 2004224.292
Sep 2004298.512
Aug 2004376.122
Jul 2004320.062
Jun 2004318.392
May 2004392.062
Apr 2004414.422
Mar 2004402.302
Feb 2004400.692
Jan 2004393.272
Dec 2003643.932
Nov 2003280.512
Oct 2003281.232
Sep 2003280.492
Aug 2003358.142
Jul 2003284.122
Jun 2003195.512
May 2003353.052
Apr 2003281.762
Mar 2003297.362
Feb 2003284.642
Jan 2003285.082
Dec 2002271.992
Nov 2002251.012
Oct 2002328.852
Sep 2002306.982
Aug 2002366.802
Jul 2002286.922
Jun 2002284.092
May 2002175.992
Apr 2002179.882
Mar 2002178.372
Feb 2002201.502
Jan 2002247.062
Dec 2001135.712
Nov 2001185.252
Oct 2001231.732
Sep 2001204.772
Aug 2001181.212
Jul 2001172.102
Jun 2001117.352
May 2001206.662
Apr 2001217.752
Mar 2001177.762
Feb 2001185.952
Jan 2001217.552
Dec 2000180.442
Nov 2000211.262
Oct 2000174.692
Sep 2000215.082
Aug 2000219.982
Jul 2000205.902
Jun 2000172.412
May 2000220.672
Apr 2000211.752
Mar 2000210.692
Feb 2000173.022
Jan 2000227.342
Dec 1999221.612
Nov 1999262.902
Oct 1999237.642
Sep 1999197.212
Aug 1999243.722
Jul 1999250.922
Jun 1999342.582
May 1999204.972
Apr 1999208.612
Mar 1999204.252
Feb 1999203.072
Jan 1999215.142
Dec 1998214.662
Nov 1998216.652
Oct 1998211.202
Sep 1998208.932
Aug 1998260.242
Jul 1998217.822
Jun 1998200.662
May 1998259.512
Apr 1998225.162
Mar 1998226.461
Feb 1998222.091
Jan 1998240.671
Dec 1997227.341
Nov 1997283.211
Oct 1997224.821
Sep 1997212.761
Aug 1997236.771
Jul 1997282.691
Jun 1997245.761
May 1997252.771
Apr 1997277.521
Mar 1997244.461
Feb 1997232.351
Jan 1997246.171
Dec 1996283.581
Nov 1996231.541
Oct 1996288.281
Sep 1996242.601
Aug 1996308.221
Jul 1996266.051
Jun 1996205.011
May 1996311.421
Apr 1996282.591
Mar 1996203.171
Feb 1996248.601
Jan 1996299.991
Dec 1995246.002
Nov 1995312.002
Oct 1995268.002
Sep 1995362.002
Aug 1995383.002
Jul 1995349.002
Jun 1995329.002
May 1995405.002
Apr 1995340.002
Mar 1995342.002
Feb 1995415.002
Jan 1995338.002
Dec 1994418.002
Nov 1994338.002
Oct 1994402.002
Sep 1994397.002
Aug 1994405.002
Jul 1994384.002
Jun 1994402.002
May 1994418.002
Apr 1994357.002
Mar 1994445.002
Feb 1994341.002
Jan 1994477.002
Dec 1993495.002
Nov 1993449.002
Oct 1993389.002
Sep 1993397.002
Aug 1993126.002
Jul 1993183.002
Jun 1993202.002
May 1993196.002
Apr 1993253.002
Mar 1993289.002
Feb 1993256.002
Jan 1993231.002
Dec 1992231.002
Nov 1992250.002
Oct 1992184.002
Sep 1992191.002
Aug 1992191.002
Jul 1992208.002
Jun 1992165.002
May 1992159.002
Apr 1992197.002
Mar 1992169.002
Feb 1992226.002
Jan 1992238.002
Dec 1991245.002
Nov 1991161.002
Oct 1991186.002
Sep 1991210.002
Aug 1991217.002
Jul 1991232.002
Jun 1991240.002
May 1991279.002
Apr 1991270.002
Mar 1991279.002
Feb 1991252.002
Jan 1991278.002
Dec 1990279.002
Nov 1990270.002
Oct 1990278.002
Sep 1990270.002
Aug 1990262.002
Jul 1990263.002
Jun 1990270.002
May 1990278.002
Apr 1990270.002
Mar 1990278.002
Feb 1990251.002
Jan 1990278.002
Dec 1989278.002
Nov 1989299.002
Oct 1989299.002
Sep 1989299.002
Aug 1989275.002
Jul 1989278.002
Jun 198987.002
May 1989194.002
Apr 1989150.002
Mar 1989154.002
Feb 1989140.002
Jan 1989155.002
Dec 1988155.002
Nov 1988150.002
Oct 1988155.002
Sep 1988150.002
Aug 1988155.002
Jul 1988155.002
Jun 1988151.002
May 1988155.002
Apr 1988180.002
Mar 1988185.002
Feb 1988173.002
Jan 1988143.002
Dec 1987125.002
Nov 198790.002
Oct 198793.002
Sep 1987180.002
Aug 1987186.002
Jul 1987156.002
Jun 1987180.002
May 1987155.002
Apr 1987155.002
Mar 1987155.002
Feb 1987170.002
Jan 1987183.002
Dec 1986185.002
Nov 1986183.002
Oct 1986185.002
Sep 1986179.002
Aug 1986185.002
Jul 1986185.002
Jun 1986179.002
May 1986185.002
Apr 1986179.002
Mar 1986185.002
Feb 1986167.002
Jan 1986179.002
Dec 1985185.002
Nov 1985185.002
Oct 1985185.002
Sep 1985185.002
Aug 1985179.002
Jul 1985185.002
Jun 1985175.002
May 1985181.002
Apr 1985209.002
Mar 1985255.002
Feb 1985223.002
Jan 1985185.002
Dec 1984185.002
Nov 1984179.002
Oct 1984191.002
Sep 1984171.002
Aug 1984182.002
Jul 1984215.002
Jun 1984208.002
May 1984184.002
Apr 1984179.002
Mar 1984257.002
Feb 1984201.002
Jan 1984251.002
Dec 1983238.002
Nov 1983102.002
Oct 1983156.002
Sep 1983178.002
Aug 1983198.002
Jul 1983214.002
Jun 1983149.002
May 1983171.002
Apr 1983152.002
Mar 1983216.002
Feb 1983139.002
Jan 1983193.002
Dec 1982142.002
Nov 1982187.002
Oct 1982182.002
Sep 1982165.002
Aug 1982238.002
Jul 1982187.002
Jun 1982186.002
May 1982218.002
Apr 1982183.002
Mar 1982211.002
Feb 1982170.002
Jan 1982193.002
Dec 1981159.002
Nov 1981235.002
Oct 1981195.002
Sep 1981204.002
Aug 1981196.002
Jul 1981198.002
Jun 1981261.002
May 1981198.002
Apr 1981208.002
Mar 1981203.002
Feb 1981195.002
Jan 1981607.002
Dec 1980235.002
Nov 1980275.002
Oct 1980215.002
Sep 1980211.002
Aug 1980188.002
Jul 1980206.002
Jun 1980249.002
May 1980266.002
Apr 1980220.002
Mar 198012.002
Feb 1980247.002
Jan 1980223.002

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
J. J. O'CONNOR 'A'1Vess Oil CorporationProducing
O'Conner 'A'4Vess Oil CorporationProducing

Location

39.091451, -99.606076 · C NL SW Sec 13 T11S R21W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001120319. The state’s own record.