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VONFELDT SOUTH

Lease 1001117705 · Ellis County, Kansas · SWSWNW Sec 9 T14S R19W · DOR 108252

Oil1957–20265 wells
Operator
Murfin Drilling Co., Inc.
Cumulative (state figure)
796,680.71 bbl
First production
1957
Last production
2026
Location (PLSS)
SWSWNW Sec 9 T14S R19W

Monthly oil production

480 months filed with the Kansas Geological Survey, Jan 1980 to Mar 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
172,395.70 bbl
Months filed
480
Most wells in a month
8

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 796,680.71 bbl.

MonthOil (bbl)Wells
Mar 2026167.791
Nov 2025161.111
Sep 2025154.981
Jun 2025155.701
Mar 2025157.581
Dec 2024159.561
Oct 2024156.511
Sep 2024158.351
Jul 2024159.392
May 2024161.752
Feb 2024160.232
Dec 2023164.312
Nov 2023163.512
Sep 2023163.372
Aug 2023159.752
Jul 2023158.062
May 2023168.112
Mar 2023171.652
Jan 2023163.542
Nov 2022163.302
Oct 2022158.132
Jul 2022162.042
Apr 2022158.742
Mar 2022163.212
Jan 2022172.892
Dec 202116.282
Nov 2021169.582
Sep 2021155.752
Aug 2021164.802
Jul 2021161.822
May 2021167.932
Apr 2021164.752
Feb 2021161.282
Jan 2021163.992
Dec 2020162.262
Oct 2020165.922
Aug 2020160.792
Jul 2020166.602
Mar 2020161.122
Feb 2020157.722
Jan 2020163.812
Nov 2019160.262
Oct 2019155.682
Sep 2019156.972
Aug 2019156.002
Jul 2019159.642
Jun 2019156.262
May 2019161.292
Apr 2019159.662
Mar 2019157.742
Feb 2019162.182
Jan 2019158.382
Dec 2018160.452
Oct 2018161.162
Sep 2018161.202
Aug 2018157.022
Jul 2018153.952
Jun 2018316.922
May 2018160.212
Apr 2018321.342
Mar 2018160.292
Feb 2018318.292
Dec 2017160.392
Nov 2017162.262
Oct 2017163.172
Sep 2017161.412
Jul 2017156.242
Jun 2017158.552
May 2017161.982
Apr 2017162.102
Mar 2017161.222
Jan 2017156.382
Dec 2016165.152
Nov 2016159.152
Sep 2016159.592
Aug 2016157.022
Jul 2016162.852
Jun 2016161.092
May 2016162.932
Apr 2016163.482
Feb 2016158.962
Jan 2016325.762
Nov 2015162.272
Oct 2015161.902
Sep 2015162.252
Aug 2015164.042
Jul 2015323.852
Jun 2015161.082
May 2015167.032
Apr 2015162.982
Mar 2015164.512
Feb 2015164.322
Jan 2015328.172
Dec 2014162.292
Nov 2014161.682
Oct 2014164.342
Sep 2014161.402
Aug 2014160.212
Jul 2014160.352
May 2014162.662
Apr 2014161.262
Mar 2014162.812
Feb 2014162.502
Jan 2014167.492
Dec 2013162.762
Nov 2013159.872
Oct 2013161.562
Sep 2013163.912
Aug 2013159.362
Jul 2013163.482
Jun 2013157.612
May 2013159.122
Apr 2013160.772
Mar 2013161.722
Feb 2013162.992
Jan 2013165.752
Dec 2012166.752
Nov 2012162.732
Oct 2012176.732
Sep 2012315.492
Aug 2012161.022
Jul 2012158.462
Jun 2012163.172
May 2012155.142
Apr 2012318.532
Feb 2012164.602
Jan 2012321.612
Dec 2011162.992
Nov 2011326.802
Sep 2011162.242
Aug 2011158.822
Jul 2011162.362
Jun 2011323.992
May 2011163.382
Apr 2011164.202
Mar 2011161.632
Feb 2011165.132
Jan 2011327.722
Nov 2010327.282
Oct 2010161.602
Sep 2010163.982
Aug 2010161.472
Jul 2010315.602
Jun 2010164.232
May 2010161.472
Apr 2010162.992
Mar 2010161.952
Feb 2010329.932
Jan 2010162.582
Dec 2009161.592
Nov 2009167.462
Oct 2009160.662
Sep 2009159.982
Aug 2009159.212
Jul 2009179.762
Jun 2009162.392
May 2009164.042
Apr 2009323.702
Mar 2009161.372
Feb 2009163.212
Jan 2009163.592
Dec 2008167.402
Nov 2008164.082
Oct 2008326.372
Sep 2008165.142
Aug 2008323.152
Jul 2008160.492
Jun 2008156.242
May 2008319.852
Apr 2008163.772
Mar 2008163.622
Feb 2008323.352
Jan 2008343.722
Dec 2007163.982
Nov 2007164.372
Oct 2007323.782
Sep 2007160.652
Aug 2007162.662
Jul 2007157.802
Jun 2007158.592
May 2007325.152
Apr 2007158.772
Mar 2007166.132
Feb 2007160.792
Jan 2007166.382
Dec 2006163.992
Nov 2006163.922
Oct 2006328.262
Sep 2006159.622
Aug 2006161.012
Jul 2006158.242
Jun 2006319.612
May 2006323.422
Apr 2006159.232
Mar 2006161.802
Feb 2006163.702
Jan 2006327.592
Dec 2005326.822
Oct 2005323.872
Sep 2005159.892
Aug 2005322.212
Jul 2005322.852
Jun 2005163.602
May 2005325.122
Apr 2005326.212
Mar 2005160.732
Feb 2005165.912
Jan 2005329.532
Dec 2004159.582
Nov 2004322.442
Oct 2004326.242
Sep 2004317.772
Aug 2004324.822
Jul 2004162.042
Jun 2004326.142
May 2004316.702
Apr 2004346.062
Mar 2004393.492
Feb 2004174.262
Jan 2004348.712
Dec 2003190.632
Nov 2003341.222
Oct 2003342.882
Sep 2003168.782
Aug 2003339.532
Jul 2003166.692
Jun 2003339.342
May 2003168.062
Apr 2003321.532
Mar 2003156.952
Feb 2003312.682
Jan 2003156.412
Dec 2002277.772
Nov 2002158.412
Oct 2002319.392
Sep 2002162.462
Aug 2002311.842
Jul 2002300.852
Jun 2002155.452
May 2002312.572
Apr 2002325.162
Mar 2002160.552
Feb 2002320.852
Jan 2002156.792
Dec 2001323.572
Nov 2001321.072
Oct 2001320.672
Sep 2001312.712
Aug 2001154.812
Jul 2001314.882
Jun 2001307.022
May 2001160.972
Apr 2001319.292
Mar 2001323.062
Feb 2001320.892
Jan 2001314.282
Dec 2000166.662
Nov 2000316.092
Oct 2000331.622
Sep 2000312.662
Aug 2000321.592
Jul 2000326.022
Jun 2000316.572
May 2000634.582
Apr 2000332.762
Mar 2000314.083
Feb 2000336.683
Jan 2000351.173
Dec 1999394.842
Nov 1999198.233
Oct 1999367.953
Sep 1999397.932
Aug 1999389.752
Jul 1999391.602
Jun 1999199.112
May 1999392.522
Apr 1999379.162
Mar 1999406.362
Feb 1999211.712
Jan 1999402.362
Dec 1998407.152
Nov 1998204.142
Oct 1998403.732
Sep 1998200.632
Aug 1998597.142
Jul 1998196.832
Jun 1998200.592
May 1998198.991
Apr 1998394.513
Mar 1998406.643
Feb 1998204.743
Jan 1998397.243
Dec 1997404.353
Nov 1997369.663
Oct 1997400.773
Sep 1997395.933
Aug 1997387.123
Jul 1997195.683
Jun 1997370.593
May 1997200.313
Apr 1997198.243
Mar 1997200.953
Jan 1997217.813
Nov 1996210.813
Oct 1996197.423
Aug 1996171.583
Jun 1996185.403
May 1996195.513
Apr 1996199.733
Mar 1996387.013
Feb 1996197.743
Jan 1996187.803
Dec 1995198.008
Nov 1995367.008
Dec 1993399.008
Nov 1993395.008
Oct 1993395.008
Sep 1993389.008
Aug 1993585.008
Jul 1993383.008
Jun 1993377.008
May 1993365.008
Apr 1993392.008
Mar 1993574.008
Feb 1993392.008
Jan 1993404.008
Dec 1992394.008
Nov 1992407.008
Oct 1992578.008
Sep 1992401.008
Aug 1992427.008
Jul 1992551.008
Jun 1992404.008
May 1992405.008
Apr 1992405.008
Mar 1992408.008
Feb 1992406.008
Jan 1992607.008
Dec 1991597.008
Nov 1991408.008
Oct 1991595.008
Sep 1991398.008
Aug 1991579.008
Jul 1991568.008
Jun 1991402.008
May 1991403.008
Apr 1991605.008
Mar 1991198.008
Feb 1991407.008
Jan 1991407.008
Dec 1990404.008
Oct 1990195.008
Aug 1990403.008
Jul 1990400.008
Jun 1990400.008
May 1990399.008
Apr 1990406.008
Mar 1990395.008
Feb 1990406.008
Jan 1990610.008
Dec 1989407.008
Nov 1989602.008
Oct 1989380.008
Sep 1989606.008
Aug 1989571.008
Jul 1989445.008
Jun 1989398.008
May 1989607.008
Apr 1989601.008
Mar 1989199.008
Feb 1989184.008
Jan 1989544.008
Dec 1988593.008
Nov 1988609.008
Oct 1988601.008
Sep 1988608.008
Aug 1988731.008
Jul 1988602.008
Jun 1988582.008
May 1988399.008
Apr 1988607.008
Mar 1988564.008
Feb 1988403.008
Jan 1988603.008
Dec 1987616.008
Nov 1987609.008
Oct 1987812.008
Sep 1987601.008
Aug 1987597.008
Jul 1987765.008
Jun 1987578.008
May 1987585.008
Apr 1987614.008
Mar 1987407.008
Feb 1987610.008
Jan 1987610.008
Dec 1986612.008
Nov 1986613.008
Oct 1986726.008
Sep 1986808.008
Aug 1986600.008
Jul 1986786.008
Jun 1986763.008
May 1986783.008
Apr 1986801.008
Mar 1986800.008
Feb 1986589.008
Jan 1986818.008
Dec 1985936.008
Nov 1985813.008
Oct 19851,011.008
Sep 1985801.008
Aug 1985715.008
Jul 19851,007.008
Jun 1985808.008
May 1985808.008
Apr 1985906.008
Mar 1985800.008
Feb 1985798.008
Jan 1985595.008
Dec 1984612.008
Nov 1984800.008
Oct 1984603.008
Sep 1984798.008
Aug 1984798.008
Jul 1984602.008
Jun 1984800.008
May 1984796.008
Apr 1984784.008
Mar 1984784.008
Feb 1984596.008
Jan 1984586.008
Dec 19832,281.008
Nov 1983593.008
Oct 19832,636.008
Sep 1983679.008
Aug 1983785.008
Jul 1983962.008
Jun 1983981.008
May 1983986.008
Apr 1983978.008
Mar 1983940.008
Feb 1983394.008
Jan 1983406.008
Dec 1982393.008
Nov 1982395.008
Oct 1982382.008
Sep 1982385.008
Aug 1982387.008
Jul 1982582.008
Jun 1982381.008
May 1982193.008
Apr 1982598.008
Mar 1982382.008
Feb 1982599.008
Jan 1982388.008
Dec 1981573.008
Nov 1981586.008
Oct 1981387.008
Sep 1981591.008
Aug 1981584.008
Jul 1981585.008
Jun 1981780.008
May 1981783.008
Apr 1981790.008
Mar 1981800.008
Feb 1981595.008
Jan 1981995.008
Dec 1980790.008
Nov 1980591.008
Oct 1980788.008
Sep 1980979.008
Aug 1980776.008
Jul 1980771.008
Jun 1980782.008
May 1980794.008
Apr 1980792.008
Mar 1980998.008
Feb 1980587.008
Jan 1980999.008

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
VON FELDT1unavailableWell Drilled
VON FELDT3Encore Operating CompanyPlugged and Abandoned
VON FELDT6Murfin Drilling Co., Inc.Producing
VON FELDT8unavailablePlugged and Abandoned
VON FELDT9Murfin Drilling Co., Inc.Producing

Location

38.849864, -99.446100 · SWSWNW Sec 9 T14S R19W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001117705. The state’s own record.