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ROSS

Lease 1001136988 · Johnson County, Kansas · Sec 12 T15S R21E · DOR 123779

Oil1985–202617 wells
Operator
DE & TZ LLC
Cumulative (state figure)
102,256.01 bbl
First production
1985
Last production
2026
Location (PLSS)
Sec 12 T15S R21E

Monthly oil production

487 months filed with the Kansas Geological Survey, Aug 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
102,256.00 bbl
Months filed
487
Most wells in a month
10
MonthOil (bbl)Wells
Apr 202665.4810
Mar 202671.9010
Feb 202680.2210
Jan 202677.4710
Dec 202579.4410
Nov 2025106.0610
Oct 2025213.0010
Aug 2025115.1210
Jul 2025101.7410
Jun 202586.3410
May 202594.4110
Apr 2025103.6510
Mar 2025101.2310
Feb 202564.2210
Jan 202576.8910
Dec 202475.8210
Nov 202472.6210
Oct 202499.4010
Sep 202491.8510
Aug 2024102.4510
Jul 2024104.9610
Jun 202480.1110
May 202435.2610
Apr 202462.7610
Mar 202449.4010
Feb 202458.6010
Jan 202435.3810
Dec 202368.9310
Nov 202370.7110
Oct 202388.6010
Aug 202366.2610
Jul 202366.3110
Jun 2023116.8910
May 202374.2110
Apr 202391.9210
Mar 2023107.8210
Feb 202378.8710
Jan 202353.5510
Dec 202295.8310
Nov 202268.3110
Oct 202298.1210
Sep 2022131.3310
Aug 202233.7610
Jul 2022104.8810
Jun 202279.9310
May 202257.0210
Apr 202297.3610
Mar 202294.1610
Feb 202276.3210
Jan 202257.9510
Dec 2021111.0210
Nov 202199.6310
Oct 2021110.3210
Sep 2021111.1610
Aug 2021120.0510
Jul 2021146.7010
Jun 2021100.4010
May 2021102.6510
Apr 2021116.5010
Mar 2021118.3010
Feb 202178.6410
Jan 2021101.3410
Dec 202071.9810
Nov 2020106.7610
Oct 2020122.5310
Sep 2020129.9510
Aug 2020106.8910
Jul 2020141.6110
Jun 2020144.3310
May 2020142.8310
Apr 2020148.3910
Mar 2020145.7410
Feb 2020148.3910
Jan 2020153.0010
Dec 2019220.2510
Nov 2019154.0110
Oct 2019179.8610
Sep 2019163.8810
Aug 2019204.5310
Jul 2019149.9610
Jun 2019184.7810
May 2019146.2610
Apr 2019210.0610
Mar 2019156.3310
Feb 2019198.3210
Jan 2019152.1610
Dec 2018287.3610
Nov 2018155.7110
Oct 2018154.1810
Sep 2018159.8410
Aug 2018193.2410
Jul 2018198.0110
Jun 2018203.2810
May 2018179.8610
Apr 2018202.8110
Mar 2018225.3210
Feb 2018150.2910
Jan 2018193.7110
Dec 2017223.0510
Nov 2017208.3610
Oct 2017205.5810
Sep 2017227.6810
Aug 2017220.4110
Jul 2017219.7810
Jun 2017226.7410
May 2017224.8910
Apr 2017146.6110
Mar 2017202.9910
Feb 2017210.7210
Jan 2017233.7710
Dec 2016184.5210
Nov 2016221.5110
Oct 2016220.3410
Sep 2016223.5310
Aug 2016258.4010
Jul 2016256.5410
Jun 2016229.1610
May 2016291.4010
Apr 2016220.9610
Mar 2016247.2610
Feb 2016230.0310
Jan 2016251.4210
Dec 2015256.2710
Nov 2015272.4110
Oct 2015251.6810
Sep 2015258.7310
Aug 2015223.6110
Jul 2015252.2610
Jun 2015282.5610
May 2015298.1210
Apr 2015256.1010
Mar 2015306.8010
Feb 2015228.9010
Jan 2015280.1810
Dec 2014260.3010
Nov 2014234.0210
Oct 2014282.7210
Sep 2014341.2710
Aug 2014306.5110
Jul 2014312.5210
Jun 2014300.6210
May 2014358.6810
Apr 2014305.7710
Mar 2014349.0710
Feb 2014286.0010
Jan 2014409.4810
Dec 2013288.5310
Nov 2013377.7310
Oct 2013307.5410
Sep 2013291.1810
Aug 2013190.6910
Jul 2013293.1410
Jun 2013301.0610
May 2013245.7510
Apr 2013286.9910
Mar 2013231.4710
Feb 2013219.7310
Jan 2013270.0910
Dec 2012294.6410
Nov 2012219.2710
Oct 2012257.4110
Sep 2012273.7110
Aug 2012292.0810
Jul 2012251.4810
Jun 2012249.1410
May 2012233.3210
Apr 2012235.9110
Mar 2012248.8910
Feb 2012206.9810
Jan 2012299.1410
Dec 2011242.6410
Nov 2011238.9910
Oct 2011289.0410
Sep 2011228.4710
Aug 2011269.1610
Jul 2011325.6010
Jun 2011222.7810
May 2011224.3010
Apr 2011217.3710
Mar 2011258.1110
Feb 2011220.6810
Jan 2011282.9810
Dec 2010290.698
Nov 2010243.348
Oct 2010267.978
Sep 2010250.708
Aug 2010198.078
Jul 2010207.498
Jun 2010187.928
May 2010201.638
Apr 2010177.008
Mar 2010189.018
Feb 2010236.468
Jan 2010225.448
Dec 2009267.458
Nov 2009197.958
Oct 2009240.118
Sep 2009225.228
Aug 2009303.018
Jul 2009282.638
Jun 2009146.478
May 2009141.378
Apr 2009154.578
Mar 2009168.218
Feb 2009115.468
Jan 2009145.448
Dec 2008141.808
Nov 2008168.258
Oct 2008151.018
Sep 2008124.098
Aug 2008140.988
Jul 2008145.328
Jun 2008143.498
May 2008193.668
Apr 2008149.538
Mar 2008182.068
Feb 2008146.748
Jan 2008164.688
Dec 2007144.438
Nov 2007145.698
Oct 2007144.538
Sep 2007138.668
Aug 2007148.108
Jul 2007147.608
Jun 2007115.908
May 2007177.608
Apr 2007171.198
Mar 2007180.808
Feb 2007152.108
Jan 2007184.108
Dec 2006159.788
Nov 2006159.398
Oct 2006180.558
Sep 2006158.748
Aug 2006213.658
Jul 2006147.478
Jun 2006198.228
May 2006157.668
Apr 2006196.068
Mar 2006171.168
Feb 2006151.518
Jan 2006191.908
Dec 2005226.828
Nov 2005230.598
Oct 2005148.598
Sep 2005212.948
Aug 2005212.188
Jul 2005147.328
Jun 2005220.368
May 2005233.408
Apr 2005318.308
Mar 2005149.858
Feb 2005257.038
Jan 2005152.528
Dec 2004154.298
Nov 2004309.868
Oct 200478.598
Sep 2004229.568
Aug 2004232.758
Jul 2004227.578
Jun 2004150.668
May 2004240.438
Apr 2004299.728
Mar 2004150.438
Feb 2004232.638
Jan 2004155.258
Dec 2003208.098
Nov 2003330.698
Oct 2003205.148
Sep 2003150.168
Aug 2003253.138
Jul 2003183.118
Jun 2003248.288
May 2003224.968
Apr 2003188.718
Mar 2003211.168
Feb 2003225.268
Jan 2003204.738
Dec 2002210.128
Nov 2002220.908
Oct 2002222.928
Sep 2002222.208
Aug 2002274.308
Jul 2002296.358
Jun 2002150.968
May 2002283.848
Apr 2002341.958
Mar 2002157.578
Feb 2002227.038
Jan 2002227.018
Dec 2001312.468
Nov 2001151.078
Oct 2001235.738
Sep 2001302.938
Aug 2001186.898
Jul 2001246.948
Jun 2001227.098
May 2001287.138
Apr 2001296.548
Mar 2001307.318
Feb 2001152.548
Jan 2001150.638
Dec 2000201.298
Nov 2000262.308
Oct 2000237.798
Sep 2000255.408
Aug 2000232.008
Jul 2000281.068
Jun 2000326.158
May 2000287.758
Apr 2000293.878
Mar 2000345.298
Feb 2000331.108
Jan 2000282.538
Dec 1999373.828
Nov 1999295.858
Oct 1999344.508
Sep 1999351.638
Aug 1999340.628
Jul 1999327.158
Jun 1999355.668
May 1999360.428
Apr 1999302.508
Mar 1999392.938
Feb 1999292.588
Jan 1999369.968
Dec 1998310.898
Nov 1998375.838
Oct 1998439.328
Sep 1998373.108
Aug 1998422.148
Jul 1998331.998
Jun 1998418.388
May 1998308.128
Apr 1998334.648
Mar 1998288.267
Feb 1998286.587
Jan 1998220.697
Dec 1997158.178
Nov 199773.957
Oct 1997277.887
Sep 199770.938
Aug 1997136.387
Jul 1997177.907
Jun 1997160.267
May 1997260.637
Apr 199778.197
Mar 1997104.557
Feb 1997206.537
Jan 199750.996
Dec 1996143.176
Nov 1996214.826
Oct 1996176.316
Sep 1996135.736
Aug 1996149.956
Jul 1996238.496
Jun 1996169.536
May 1996238.606
Apr 199662.046
Mar 1996208.626
Feb 199679.156
Jan 1996156.516
Dec 1995134.001
Nov 199595.001
Oct 1995182.001
Sep 1995178.001
Aug 1995160.001
Jul 1995150.001
Jun 1995174.001
May 1995185.001
Apr 1995150.001
Mar 1995212.001
Feb 1995188.001
Jan 1995167.001
Dec 1994195.001
Nov 1994196.001
Oct 1994211.001
Sep 1994175.001
Aug 1994226.001
Jul 1994155.001
Jun 1994227.001
May 1994156.001
Apr 1994188.001
Mar 1994136.001
Feb 1994114.001
Jan 1994192.001
Dec 1993165.001
Nov 1993180.001
Oct 1993232.001
Sep 1993174.001
Aug 1993217.001
Jul 1993129.001
Jun 1993174.001
May 1993191.001
Apr 1993205.001
Mar 1993154.001
Feb 1993177.001
Jan 1993226.001
Dec 1992213.001
Nov 1992201.001
Oct 1992221.001
Sep 1992198.001
Aug 1992227.001
Jul 1992210.001
Jun 1992182.001
May 1992186.001
Apr 1992209.001
Mar 1992187.001
Feb 1992170.001
Jan 1992216.001
Dec 1991196.001
Nov 1991239.001
Oct 1991235.001
Sep 1991215.001
Aug 1991223.001
Jul 1991227.001
Jun 1991210.001
May 1991226.001
Apr 1991233.001
Mar 1991225.001
Feb 1991208.001
Jan 1991226.001
Dec 1990245.001
Nov 1990264.001
Oct 1990312.001
Sep 1990291.001
Aug 1990323.001
Jul 1990351.001
Jun 1990337.001
May 1990318.001
Apr 1990315.001
Mar 1990310.001
Feb 1990294.001
Jan 1990341.001
Dec 1989393.001
Nov 1989358.001
Oct 1989398.001
Sep 1989406.001
Aug 1989409.001
Jul 1989394.001
Jun 1989338.001
May 1989239.001
Apr 1989235.001
Mar 1989244.001
Feb 1989234.001
Jan 1989251.001
Dec 1988291.001
Nov 1988233.001
Oct 1988232.001
Sep 1988202.001
Aug 1988232.001
Jul 1988235.001
Jun 1988228.001
May 1988275.001
Apr 1988255.001
Mar 1988281.001
Feb 1988281.001
Jan 1988273.001
Dec 1987282.001
Nov 1987389.001
Oct 1987308.001
Sep 1987427.001
Aug 1987203.001
Jul 1987224.001
Jun 1987249.001
May 1987214.001
Apr 1987260.001
Mar 1987252.001
Feb 1987257.001
Jan 1987212.001
Dec 1986202.001
Nov 1986195.001
Oct 1986201.001
Sep 1986273.001
Aug 1986200.001
Jul 1986251.001
Jun 1986276.001
May 1986263.001
Apr 1986291.001
Mar 1986384.001
Feb 1986204.001
Jan 1986235.001
Dec 1985278.001
Nov 1985167.001
Oct 1985356.001
Sep 1985345.001
Aug 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

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

WellNo.OperatorStatus
ROSS1DE & TZ LLCProducing
Ross2DE & TZ LLCProducing
ROSS3DE & TZ LLCProducing
Ross4DE & TZ LLCProducing
ROSS5DE & TZ LLCProducing
ROSS6DE & TZ LLCProducing
ROSS7DE & TZ LLCProducing
RossI-1DE & TZ LLCAuthorized Injection Well
RossI-2DE & TZ LLCAuthorized Injection Well
ROSSI-3unavailableApproved for Plugging - CP-1 Received
ROSS8DE & TZ LLCProducing
ROSSI-3DE & TZ LLCAuthorized Injection Well
ROSS1-4DE & TZ LLCAuthorized Injection Well
RossI-5DE & TZ LLCAuthorized Injection Well
Ross9DE & TZ LLCProducing
Ross10DE & TZ LLCProducing
RossI-6DE & TZ LLCAuthorized Injection Well

Location

38.760460, -95.028313 · Sec 12 T15S R21E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001136988. The state’s own record.