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GILLESPIE 'A'

Lease 1001115210 · Harper County, Kansas · SESESE Sec 6 T31S R8W · DOR 106374

Oil1964–20264 wells
Operator
Hayes Oil & Gas LLC
Cumulative (state figure)
609,816.68 bbl
First production
1964
Last production
2026
Location (PLSS)
SESESE Sec 6 T31S R8W

Monthly oil production

473 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
166,696.70 bbl
Months filed
473
Most wells in a month
4

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 609,816.68 bbl.

MonthOil (bbl)Wells
Apr 2026158.541
Mar 2026183.531
Jan 2026168.821
Nov 202560.081
Oct 2025157.901
Sep 2025163.261
Aug 2025160.081
Jun 2025163.041
Apr 2025164.991
Mar 2025138.581
Jan 2025178.171
Dec 2024164.431
Oct 2024157.901
Aug 2024139.381
Jul 2024170.951
May 2024149.961
Apr 2024174.121
Mar 2024168.781
Feb 2024151.211
Jan 2024167.731
Dec 2023232.781
Oct 2023163.861
Aug 2023171.891
May 2023150.391
Mar 2023168.744
Jan 2023162.924
Dec 2022170.124
Oct 2022165.464
Sep 2022173.954
Jul 2022173.104
Jun 2022163.914
May 2022155.544
Apr 2022157.414
Mar 2022156.214
Feb 2022170.954
Dec 2021157.494
Oct 2021163.354
Aug 2021148.304
Jul 2021166.344
Jun 2021153.644
May 2021344.144
Feb 2020162.954
Oct 2019156.894
Aug 2019155.704
May 2019165.294
Mar 2019166.144
Dec 2018171.124
Sep 2018160.344
Jul 2018152.334
May 2018160.914
Apr 2018163.004
Feb 2018165.174
Dec 2017162.064
Nov 2017179.914
Oct 2017167.714
Sep 2017160.174
Jun 2017163.734
May 2017167.764
Mar 2017161.194
Feb 2017172.444
Dec 2016161.654
Oct 2016158.584
Aug 2016332.994
Dec 2015165.744
Nov 2015158.704
Oct 2015325.934
Aug 2015162.454
Jul 2015165.054
Jun 2015160.104
May 2015160.794
Apr 2015164.474
Mar 2015162.904
Feb 2015177.494
Jan 2015164.014
Dec 2014322.394
Nov 2014163.174
Oct 2014162.274
Sep 2014159.054
Jul 2014320.884
May 2014316.534
Apr 2014144.724
Mar 2014167.204
Feb 2014168.694
Jan 2014172.184
Dec 2013323.094
Nov 2013162.794
Oct 2013159.704
Sep 2013316.584
Aug 2013164.774
Jul 2013163.964
Jun 2013321.274
May 2013162.534
Apr 2013331.494
Mar 2013340.204
Jan 2013166.324
Dec 2012164.884
Nov 2012333.104
Oct 2012340.774
Aug 2012159.614
Jul 2012322.304
Jun 2012173.284
May 2012164.934
Apr 2012159.604
Mar 2012168.974
Feb 2012338.744
Jan 2012164.234
Dec 2011351.314
Oct 2011178.144
Sep 2011345.424
Aug 2011172.224
Jul 2011164.974
Jun 2011172.484
May 2011366.684
Apr 2011156.384
Mar 2011349.144
Feb 2011182.994
Jan 2011163.664
Dec 2010169.444
Nov 2010330.954
Oct 2010167.394
Sep 2010177.504
Aug 2010162.684
Jul 2010160.284
Jun 2010162.504
May 2010166.394
Apr 2010164.984
Mar 2010334.874
Feb 2010166.404
Jan 2010162.594
Dec 2009159.114
Nov 2009164.424
Oct 2009375.704
Sep 2009173.814
Aug 2009155.244
Jul 2009168.414
Jun 2009186.554
May 2009173.374
Apr 2009333.074
Mar 2009161.384
Feb 2009336.204
Dec 2008166.624
Oct 2008164.394
Sep 2008161.324
May 2008174.914
Apr 2008176.874
Feb 2008193.534
Dec 2007165.954
Oct 2007396.164
Aug 2007185.374
Jul 2007172.004
Jun 2007183.564
Apr 2007187.774
Mar 2007193.504
Feb 2007207.834
Jan 2007322.014
Oct 2006166.314
Sep 2006215.914
Aug 2006166.494
Jul 2006160.234
Jun 2006215.964
May 2006199.564
Apr 2006217.354
Mar 2006214.284
Feb 2006425.984
Jan 2006161.514
Dec 2005215.584
Nov 2005213.954
Oct 2005195.794
Aug 2005426.374
Jun 2005210.534
May 2005428.884
Mar 2005214.684
Feb 2005212.114
Jan 2005213.704
Dec 2004215.524
Nov 2004214.744
Oct 2004210.784
Sep 2004417.714
Aug 2004213.754
Jul 2004208.774
Jun 2004205.704
May 2004208.734
Apr 2004212.084
Mar 2004211.204
Feb 2004211.414
Jan 2004215.854
Dec 2003424.764
Nov 2003211.284
Oct 2003209.304
Sep 2003207.494
Aug 2003400.344
Jul 2003405.804
Jun 2003203.174
May 2003202.644
Apr 2003419.434
Mar 2003411.974
Feb 2003189.714
Jan 2003392.424
Dec 2002200.174
Nov 2002403.274
Oct 2002413.314
Sep 2002210.144
Aug 2002209.074
Jul 2002369.874
Jun 2002190.224
May 2002174.044
Apr 2002371.834
Mar 2002173.784
Feb 2002385.434
Jan 2002197.454
Dec 2001375.684
Nov 2001177.094
Oct 2001343.534
Sep 2001164.554
Aug 2001346.634
Jul 2001339.424
Jun 2001335.244
May 2001170.094
Apr 2001345.334
Mar 2001173.904
Feb 2001358.214
Jan 2001177.394
Dec 2000357.894
Nov 2000178.834
Oct 2000681.544
Sep 2000348.664
Aug 2000529.834
Jul 2000169.944
Jun 2000171.304
May 2000175.024
Apr 2000173.984
Mar 2000169.934
Feb 2000172.234
Jan 2000170.564
Dec 1999171.144
Nov 1999171.614
Oct 1999362.364
Sep 1999174.814
Aug 1999342.754
Jul 1999191.754
Jun 1999358.024
May 1999339.354
Apr 1999341.754
Mar 1999330.954
Feb 1999344.484
Jan 1999382.054
Dec 1998877.794
Oct 1998175.594
Sep 1998190.574
Aug 1998327.564
Jul 1998168.654
Jun 1998167.524
May 1998328.504
Apr 1998168.554
Mar 1998189.344
Feb 1998177.734
Jan 1998368.924
Dec 1997192.004
Nov 1997169.644
Oct 1997347.714
Sep 1997172.694
Aug 1997323.084
Jul 1997316.454
Jun 1997331.454
May 1997174.584
Apr 1997365.484
Mar 1997265.454
Feb 1997266.804
Jan 1997268.484
Dec 1996267.454
Nov 1996268.254
Oct 1996264.884
Sep 1996264.694
Aug 1996262.794
Jul 1996263.214
Jun 1996264.424
May 1996263.344
Apr 1996532.234
Mar 1996263.964
Feb 1996268.854
Jan 1996265.794
Dec 1995266.002
Nov 1995531.002
Oct 1995527.002
Sep 1995263.002
Aug 1995261.002
Jul 1995523.002
Jun 1995263.002
May 1995527.002
Apr 1995529.002
Mar 1995268.002
Feb 1995266.002
Jan 1995530.002
Dec 1994267.002
Nov 1994532.002
Oct 1994263.002
Sep 1994263.002
Aug 1994528.002
Jul 1994262.002
Jun 1994525.002
May 1994264.002
Apr 1994528.002
Mar 1994261.002
Feb 1994375.002
Jan 1994404.002
Dec 1993530.002
Nov 1993256.002
Oct 1993525.002
Sep 1993263.002
Aug 1993525.002
Jul 1993262.002
Jun 1993508.002
May 1993528.002
Apr 1993267.002
Mar 1993506.002
Feb 1993517.002
Jan 1993447.002
Dec 1992533.002
Nov 1992527.002
Oct 1992266.002
Sep 1992521.002
Aug 1992522.002
Jul 1992525.002
Jun 1992263.002
May 1992527.002
Apr 1992531.002
Mar 1992523.002
Feb 1992531.002
Jan 1992517.002
Dec 1991266.002
Nov 1991534.002
Oct 1991530.002
Sep 1991262.002
Aug 1991516.002
Jul 1991523.002
Jun 1991262.002
May 1991525.002
Apr 1991526.002
Mar 1991530.002
Feb 1991534.002
Jan 1991537.002
Dec 1990266.002
Nov 1990534.002
Oct 1990528.002
Sep 1990520.002
Aug 1990514.002
Jul 1990495.002
Jun 1990448.002
May 1990331.002
Apr 1990509.002
Mar 1990526.002
Feb 1990520.002
Jan 1990521.002
Dec 1989535.002
Nov 1989518.002
Oct 1989530.002
Sep 1989265.002
Aug 1989507.002
Jul 1989516.002
Jun 1989522.002
May 1989520.002
Apr 1989528.002
Mar 1989532.002
Feb 1989267.002
Jan 1989515.002
Dec 1988529.002
Nov 1988524.002
Oct 1988527.002
Sep 1988523.002
Aug 1988259.002
Jul 1988521.002
Jun 1988516.002
May 1988516.002
Apr 1988524.002
Mar 1988749.002
Feb 1988265.002
Jan 1988525.002
Dec 1987515.002
Nov 1987528.002
Oct 1987784.002
Sep 1987518.002
Aug 1987260.002
Jul 1987520.002
Jun 1987521.002
May 1987524.002
Apr 1987526.002
Mar 1987529.002
Feb 1987531.002
Jan 1987533.002
Dec 1986528.002
Nov 1986268.002
Oct 1986526.002
Sep 1986525.002
Aug 1986524.002
Jul 1986521.002
Jun 1986523.002
May 1986526.002
Apr 1986250.002
Mar 1986790.002
Feb 1986267.002
Jan 1986534.002
Dec 1985815.002
Nov 1985531.002
Oct 1985262.002
Sep 1985518.002
Aug 1985522.002
Jul 1985525.002
Jun 1985788.002
May 1985527.002
Apr 1985527.002
Mar 1985531.002
Feb 1985536.002
Jan 1985534.002
Dec 19841,026.002
Nov 1984534.002
Oct 1984516.002
Sep 1984525.002
Aug 1984787.002
Jul 1984524.002
Jun 1984526.002
May 1984530.002
Apr 1984797.002
Mar 1984534.002
Feb 1984533.002
Jan 1984526.002
Dec 1983760.002
Nov 1983507.002
Oct 1983637.002
Sep 1983678.002
Aug 1983522.002
Jul 1983524.002
Jun 1983788.002
May 1983529.002
Apr 1983762.002
Mar 1983492.002
Feb 1983691.002
Jan 1983523.002
Dec 1982779.002
Nov 1982534.002
Oct 1982792.002
Sep 1982518.002
Aug 1982517.002
Jul 1982776.002
Jun 1982790.002
May 1982709.002
Apr 1982522.002
Mar 1982764.002
Feb 1982766.002
Jan 1982742.002
Dec 1981532.002
Nov 1981794.002
Oct 1981780.002
Sep 1981521.002
Aug 1981782.002
Jul 1981521.002
Jun 1981524.002
May 1981791.002
Apr 1981790.002
Mar 1981793.002
Feb 1981499.002
Jan 1981784.002
Dec 1980759.002
Nov 1980741.002
Oct 1980776.002
Sep 1980524.002
Aug 1980788.002
Jul 1980785.002
Jun 1980765.002
May 19801,057.002
Apr 1980797.002
Mar 1980792.002
Feb 1980984.002
Jan 1980798.002

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

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

WellNo.OperatorStatus
Gillespie 'A'1Hayes Oil & Gas LLCProducing
GILLESPIE 'A'2Hayes Oil & Gas LLCProducing
Gillespie 'A'3Hayes Oil & Gas LLCProducing
Gillespie 'A'4Hayes Oil & Gas LLCProducing

Location

37.370680, -98.222857 · SESESE Sec 6 T31S R8W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001115210. The state’s own record.