Cooper 'D'

Lease 1001137392 · Butler County, Kansas · SE Sec 31 T28S R8E · DOR 124192

Oil1985–20264 wells
Operator
Aztec Oil Operating LLC
Cumulative (state figure)
348,950.15 bbl
First production
1985
Last production
2026
Location (PLSS)
SE Sec 31 T28S R8E

Monthly oil production

480 months filed with the Kansas Geological Survey, Oct 1985 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
348,950.20 bbl
Months filed
480
Most wells in a month
3
MonthOil (bbl)Wells
Apr 20263,158.841
Mar 20263,044.291
Feb 20262,850.511
Jan 20263,327.981
Dec 20253,294.981
Nov 20253,174.151
Oct 20253,292.111
Sep 20253,470.051
Aug 20253,631.531
Jul 20254,010.801
Jun 20253,659.471
May 20254,112.881
Apr 20254,030.691
Mar 20254,231.051
Feb 20253,736.341
Jan 20254,386.461
Dec 20245,048.911
Nov 20244,206.581
Oct 20243,730.741
Sep 20243,918.231
Aug 20243,830.091
Jul 20244,094.441
Jun 20243,761.551
May 20244,328.781
Apr 20241,380.931
Mar 20241,574.971
Feb 20241,546.501
Jan 20241,427.041
Dec 20231,725.411
Nov 20231,606.941
Oct 20231,737.021
Sep 20231,777.101
Aug 20231,140.441
Jul 20231,183.261
Jun 20231,228.551
May 20231,499.331
Apr 20231,606.751
Mar 20231,892.761
Feb 20231,351.511
Jan 20231,435.851
Dec 20221,492.291
Nov 20221,691.161
Oct 20221,694.261
Sep 20221,647.181
Aug 20222,121.921
Jul 20221,942.941
Jun 20222,009.931
May 20221,781.551
Apr 2022664.321
Mar 2022616.441
Feb 2022483.081
Jan 2022515.481
Dec 2021505.081
Nov 2021652.921
Oct 2021498.371
Sep 2021674.501
Aug 2021530.761
Jul 2021616.061
Jun 2021482.871
May 2021498.511
Apr 2021509.421
Mar 2021714.901
Feb 2021343.881
Jan 2021544.431
Dec 2020497.351
Nov 2020561.081
Oct 2020687.471
Sep 2020509.301
Aug 2020522.591
Jul 2020695.441
Jun 2020558.251
May 2020574.621
Apr 2020513.471
Mar 2020657.821
Feb 2020485.321
Jan 2020667.221
Dec 2019663.181
Nov 2019484.891
Oct 2019653.571
Sep 2019500.021
Aug 2019667.281
Jul 2019661.371
Jun 2019536.031
May 2019560.751
Apr 2019686.131
Mar 2019530.871
Feb 2019610.671
Jan 2019640.471
Dec 2018463.001
Nov 2018618.551
Oct 2018632.311
Sep 2018596.741
Aug 2018613.261
Jul 2018645.951
Jun 2018666.601
May 2018671.691
Apr 2018503.411
Mar 2018754.401
Feb 2018484.821
Jan 2018626.341
Dec 2017626.321
Nov 2017638.441
Oct 2017651.671
Sep 2017497.521
Aug 2017637.321
Jul 2017671.591
Jun 2017619.481
May 2017655.821
Apr 2017673.281
Mar 2017673.391
Feb 2017508.831
Jan 2017656.391
Dec 2016668.791
Nov 2016683.341
Oct 2016685.001
Sep 2016654.781
Aug 2016500.651
Jul 2016672.951
Jun 2016655.921
May 2016566.161
Apr 2016617.021
Mar 2016752.411
Feb 2016612.941
Jan 2016603.411
Dec 2015656.081
Nov 2015633.511
Oct 2015645.011
Sep 2015651.641
Aug 2015658.661
Jul 2015778.661
Jun 2015649.251
May 2015644.241
Apr 2015662.201
Mar 2015809.551
Feb 2015638.611
Jan 2015632.431
Dec 2014635.421
Nov 2014668.941
Oct 2014784.511
Sep 2014670.641
Aug 2014637.961
Jul 2014821.811
Jun 2014658.001
May 2014670.771
Apr 2014687.001
Mar 2014805.051
Feb 2014661.311
Jan 2014750.961
Dec 2013695.391
Nov 2013820.091
Oct 2013653.541
Sep 2013727.551
Aug 2013799.721
Jul 2013822.131
Jun 2013797.841
May 2013830.531
Apr 2013807.101
Mar 2013830.671
Feb 2013635.281
Jan 2013654.301
Dec 2012825.521
Nov 2012814.821
Oct 2012492.751
Sep 2012324.771
Aug 2012475.621
Jul 2012494.321
Jun 2012330.861
May 2012472.051
Apr 2012494.891
Mar 2012324.801
Feb 2012489.221
Jan 2012327.561
Dec 2011464.011
Nov 2011501.031
Oct 2011333.341
Sep 2011465.241
Aug 2011479.711
Jul 2011322.751
Jun 2011392.531
May 2011481.021
Apr 2011315.261
Mar 2011489.891
Feb 2011163.431
Jan 2011501.941
Dec 2010329.111
Nov 2010506.441
Oct 2010328.131
Sep 2010502.131
Aug 2010484.011
Jul 2010347.631
Jun 2010489.361
May 2010335.091
Apr 2010321.701
Mar 2010508.861
Feb 2010327.781
Jan 2010312.051
Dec 2009479.341
Nov 2009316.611
Oct 2009490.951
Sep 2009329.431
Aug 2009491.981
Jul 2009324.841
Jun 2009484.211
May 2009337.361
Apr 2009309.601
Mar 2009314.591
Feb 2009337.571
Jan 2009493.741
Dec 2008348.351
Nov 2008346.121
Oct 2008493.681
Sep 2008323.981
Aug 2008334.251
Jul 2008327.471
Jun 2008327.071
May 2008330.021
Apr 2008502.281
Mar 2008462.981
Feb 2008153.651
Jan 2008469.831
Dec 2007328.751
Nov 2007319.851
Oct 2007497.341
Aug 2007473.441
Jul 2007486.271
Jun 2007320.181
May 2007321.051
Apr 2007157.171
Mar 2007300.551
Feb 2007317.501
Jan 2007166.371
Dec 2006488.401
Nov 2006162.911
Oct 2006334.601
Sep 2006315.721
Aug 2006334.401
Jul 2006257.511
Jun 2006324.071
May 2006320.901
Apr 2006154.621
Mar 2006307.841
Feb 2006311.561
Jan 2006323.401
Dec 2005322.921
Nov 2005323.691
Oct 2005309.761
Sep 2005154.961
Aug 2005309.141
Jul 2005477.311
Jun 2005164.231
May 2005297.921
Apr 2005301.431
Mar 2005319.161
Feb 2005312.521
Jan 2005141.491
Dec 2004315.831
Nov 2004321.401
Oct 2004319.741
Sep 2004155.921
Aug 2004156.541
Jul 2004319.671
Jun 2004302.251
May 2004314.133
Apr 2004290.723
Mar 2004463.493
Feb 2004165.183
Jan 2004303.983
Dec 2003324.173
Nov 2003328.813
Oct 2003325.493
Sep 2003319.313
Aug 2003320.323
Jul 2003328.443
Jun 2003323.383
May 2003163.563
Apr 2003324.283
Mar 2003320.893
Feb 2003158.973
Jan 2003335.143
Dec 2002347.933
Nov 2002183.213
Oct 2002325.973
Sep 2002345.403
Aug 2002342.813
Jul 2002181.593
Jun 2002171.133
May 2002254.833
Apr 2002357.283
Mar 2002179.643
Feb 2002355.633
Jan 2002354.093
Dec 2001338.593
Nov 2001177.323
Oct 2001360.483
Sep 2001351.073
Aug 2001321.123
Jul 2001359.793
Jun 2001362.093
May 2001356.213
Apr 2001353.643
Mar 2001352.723
Feb 2001175.023
Jan 2001485.543
Dec 2000360.313
Nov 2000386.613
Oct 2000334.383
Sep 2000538.093
Aug 2000517.493
Jul 2000491.903
Jun 2000508.353
May 2000301.573
Apr 2000158.473
Mar 2000162.073
Feb 2000165.663
Dec 1999156.053
Nov 1999167.883
Oct 1999165.733
Sep 1999163.023
Aug 1999173.763
Jul 1999173.123
Jun 1999169.833
May 1999173.563
Mar 1999164.983
Feb 1999172.243
Jan 1999169.533
Nov 1998168.403
Oct 1998172.413
Sep 1998162.413
Jul 1998165.683
Jun 1998159.623
May 1998160.781
Apr 1998167.821
Feb 1998159.201
Jan 1998328.061
Dec 1997171.031
Nov 1997166.471
Oct 1997335.651
Aug 1997330.631
Jul 1997162.091
Jun 1997334.281
May 1997171.891
Apr 1997150.161
Mar 1997166.481
Feb 1997161.991
Jan 1997158.831
Dec 1996171.571
Nov 1996141.131
Oct 1996324.871
Sep 1996141.201
Aug 1996161.761
Jul 1996162.101
Jun 1996158.491
May 1996328.291
Apr 1996161.531
Mar 1996160.511
Feb 1996162.951
Jan 1996160.051
Dec 1995168.003
Nov 1995165.003
Oct 1995161.003
Sep 1995164.003
Aug 1995327.003
Jul 1995164.003
Jun 1995167.003
May 1995319.003
Apr 1995165.003
Mar 1995166.003
Feb 1995329.003
Jan 1995168.003
Dec 1994322.003
Nov 1994165.003
Oct 1994327.003
Sep 1994165.003
Aug 1994331.003
Jul 1994323.003
Jun 1994164.003
May 1994485.003
Apr 1994176.003
Mar 1994160.003
Feb 1994322.003
Jan 1994329.003
Dec 1993335.003
Nov 1993331.003
Oct 1993318.003
Sep 1993329.003
Aug 1993314.003
Jul 1993320.003
Jun 1993479.003
May 1993332.003
Apr 1993334.003
Mar 1993329.003
Feb 1993489.003
Jan 1993326.003
Dec 1992503.003
Nov 1992331.003
Oct 1992506.003
Sep 1992326.003
Aug 1992491.003
Jul 1992675.003
Jun 1992166.003
May 1992493.003
Apr 1992503.003
Mar 1992496.003
Feb 1992503.003
Jan 1992509.003
Dec 1991512.003
Nov 1991529.003
Oct 1991659.003
Sep 1991531.003
Aug 1991823.003
Jul 1991831.003
Jun 1991526.003
May 1991914.003
Apr 1991885.003
Mar 1991663.003
Feb 1991711.003
Jan 1991531.003
Dec 1990693.003
Nov 1990679.003
Oct 1990662.003
Sep 1990699.003
Aug 1990714.003
Jul 1990892.003
Jun 1990888.003
May 1990723.003
Apr 1990746.003
Mar 1990875.003
Feb 1990920.003
Jan 1990954.003
Dec 19891,091.003
Nov 19891,041.003
Oct 19891,048.003
Sep 19891,087.003
Aug 19891,233.003
Jul 19891,065.003
Jun 19891,423.003
May 1989894.003
Apr 1989914.003
Mar 19891,445.003
Feb 1989845.003
Jan 19891,211.003
Dec 19881,530.003
Nov 19881,346.003
Oct 19881,720.003
Sep 19881,692.003
Aug 19882,179.003
Jul 19881,771.003
Jun 19881,714.003
May 19881,805.003
Apr 19881,966.003
Mar 19881,878.003
Feb 19881,723.003
Jan 19881,766.003
Dec 19871,960.002
Nov 19871,996.002
Oct 19872,033.002
Sep 19872,133.002
Aug 19871,851.002
Jul 19872,208.002
Jun 1987514.002
May 1987338.002
Apr 1987345.002
Mar 1987343.002
Feb 1987498.002
Jan 1987321.002
Dec 1986325.001
Nov 1986334.001
Oct 1986332.001
Sep 1986170.001
Aug 1986328.001
Jul 1986417.001
Jun 1986419.001
May 1986337.001
Apr 1986341.001
Mar 1986510.001
Feb 1986287.001
Jan 1986341.001
Dec 1985681.001
Nov 1985325.001
Oct 1985180.001

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

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

WellNo.OperatorStatus
Cooper 'D'1Aztec Oil Operating LLCPlugged and Abandoned
Cooper 'D'2Aztec Oil Operating LLCProducing
Cooper 'D'3Aztec Oil Operating LLCPlugged and Abandoned
Cooper 'D'4Aztec Oil Operating LLCProducing

Location

37.567307, -96.572663 · SE Sec 31 T28S R8E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001137392. The state’s own record.