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M. DEWERFF

Lease 1001112354 · Stafford County, Kansas · NWNENW Sec 4 T21S R12W · DOR 104637

Oil1950–20265 wells
Operator
Rama Operating Co., Inc.
Cumulative (state figure)
347,275.91 bbl
First production
1950
Last production
2026
Location (PLSS)
NWNENW Sec 4 T21S R12W

Monthly oil production

403 months filed with the Kansas Geological Survey, Feb 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
84,973.90 bbl
Months filed
403
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 347,275.91 bbl.

MonthOil (bbl)Wells
Mar 2026136.122
Jan 2026133.022
Oct 2025129.932
Sep 2025145.432
Jun 2025146.702
Apr 2025118.882
Feb 2025121.432
Dec 2024143.442
Oct 2024131.712
Aug 2024131.992
Jul 2024135.012
May 2024141.092
Mar 2024139.312
Jan 2024125.642
Nov 2023128.832
Sep 2023134.242
Jul 2023140.662
Jun 2023144.412
Mar 2023134.512
Jan 2023134.072
Dec 2022152.292
Oct 2022140.502
Sep 2022143.652
Jul 2022132.102
Jun 2022130.672
Apr 2022160.242
Feb 2022143.252
Dec 2021158.572
Oct 2021166.802
Aug 2021156.752
Jul 2021152.822
May 2021156.462
Mar 2021155.372
Feb 2021152.092
Dec 2020156.782
Nov 2020146.502
Sep 2020150.742
Aug 2020160.652
Jul 2020153.272
May 2020152.912
Mar 2020128.932
Feb 2020138.432
Jan 2020301.012
Dec 2019144.792
Nov 2019142.192
Oct 20196.452
Sep 2019153.352
Aug 2019324.292
Jun 2019154.712
Apr 2019152.702
Mar 2019159.292
Dec 2018150.142
Oct 2018127.862
Sep 2018147.272
Aug 201812.502
Jul 2018165.802
Apr 2018144.592
Mar 2018156.092
Feb 2018126.302
Nov 2017151.662
Sep 2017174.352
Aug 2017164.242
Jun 2017165.942
May 2017149.512
Nov 2016166.732
Sep 2016152.502
Jul 2016177.382
May 2016187.622
Mar 2016162.982
Jan 2016179.742
Oct 2015167.802
Aug 2015159.922
Jul 2015159.672
May 2015173.012
Jan 2015172.192
Oct 2014165.322
Sep 2014161.092
Jul 2014158.222
Jun 20142.932
May 2014164.652
Apr 2014168.512
Mar 2014167.422
Jan 2014167.112
Nov 2013169.182
Sep 2013166.362
Aug 2013160.972
Jul 201315.372
Jun 2013161.242
May 2013196.792
Mar 2013169.102
Feb 2013169.162
Dec 2012167.002
Nov 2012188.412
Oct 2012176.322
Sep 2012161.522
Jun 2012157.742
May 2012152.242
Mar 2012163.142
Feb 2012166.762
Dec 2011161.692
Oct 2011155.112
Sep 2011160.542
Jul 2011154.702
Jun 2011160.352
May 2011165.642
Apr 2011181.012
Mar 2011183.792
Jan 2011172.442
Dec 2010162.922
Nov 2010161.302
Sep 2010156.752
Aug 2010159.842
Jul 2010167.222
Jun 2010192.942
Apr 2010167.132
Mar 2010162.662
Feb 2010175.822
Nov 2009163.762
Oct 2009165.842
Aug 2009212.682
Jul 2009182.412
May 2009207.852
Apr 2009210.782
Feb 2009191.392
Jan 2009193.862
Oct 2008182.492
Aug 2008162.102
Jul 2008217.682
Jun 2008186.812
Mar 2008198.052
Jan 2008170.252
Dec 2007206.112
Nov 2007183.392
Sep 2007165.332
Aug 2007207.602
Jul 2007214.862
May 2007194.382
Apr 2007201.222
Feb 2007172.292
Jan 2007183.492
Nov 2006201.202
Oct 2006206.302
Aug 2006162.142
Jul 2006206.972
May 2006195.532
Apr 2006208.392
Mar 2006220.342
Jan 2006200.702
Nov 2005204.852
Oct 2005185.052
Aug 2005206.762
Jul 2005203.482
Jun 2005220.602
Apr 2005181.842
Mar 2005207.922
Jan 2005211.192
Dec 2004196.912
Oct 2004221.312
Sep 2004212.752
Jul 2004217.222
Jun 2004205.552
May 2004207.172
Mar 2004210.742
Feb 2004204.272
Dec 2003205.082
Oct 2003209.862
Sep 2003213.482
Aug 2003204.782
Jul 2003216.852
May 2003205.012
Apr 2003206.962
Feb 2003217.772
Dec 2002220.152
Nov 2002210.352
Oct 2002219.922
Aug 2002211.352
Jul 2002208.552
May 2002210.452
Apr 2002208.572
Mar 2002216.822
Jan 2002213.952
Dec 2001215.622
Oct 2001208.612
Sep 2001214.182
Aug 2001205.052
Jul 2001209.572
May 2001210.582
Apr 2001216.112
Mar 2001211.102
Jan 2001218.732
Dec 2000217.852
Nov 2000217.012
Sep 2000205.042
Aug 2000210.982
Jun 2000218.642
May 2000204.712
Apr 2000219.002
Mar 2000210.572
Jan 2000416.682
Dec 1999211.082
Nov 1999208.852
Oct 1999211.932
Aug 1999208.972
Jul 1999210.042
Jun 1999211.062
May 1999215.952
Mar 1999214.312
Feb 1999207.932
Jan 1999214.702
Dec 1998223.272
Oct 1998204.482
Sep 1998209.782
Aug 1998215.342
Jul 1998216.262
May 1998215.842
Apr 1998208.442
Mar 1998212.922
Jan 1998207.632
Dec 1997218.262
Nov 1997216.812
Oct 1997216.272
Aug 1997208.482
Jul 1997216.652
Jun 1997208.382
May 1997201.582
Apr 1997211.142
Mar 1997217.532
Jan 1997208.712
Dec 1996217.402
Nov 1996219.802
Oct 1996207.512
Sep 1996215.232
Jul 1996210.982
Jun 1996207.172
May 1996210.242
Apr 1996215.702
Mar 1996219.782
Jan 1996219.622
Dec 1995218.002
Nov 1995215.002
Oct 1995215.002
Sep 1995208.002
Aug 1995213.002
Jun 1995202.002
May 1995206.002
Apr 1995220.002
Mar 1995205.002
Feb 1995213.002
Jan 1995216.002
Nov 1994210.002
Oct 1994214.002
Sep 1994205.002
Aug 199466.002
Jul 1994213.002
Jun 1994222.002
May 1994207.002
Apr 1994211.002
Mar 1994213.002
Feb 1994215.002
Dec 1993218.002
Nov 1993216.002
Oct 1993214.002
Sep 1993214.002
Aug 1993217.002
Jul 1993206.002
Jun 1993210.002
May 1993218.002
Mar 1993427.002
Jan 1993214.002
Dec 1992215.002
Nov 1992219.002
Oct 1992221.002
Aug 1992215.002
Jul 1992218.002
Jun 1992215.002
May 1992214.002
Apr 1992204.002
Mar 1992222.002
Feb 1992212.002
Jan 1992215.002
Dec 1991217.002
Nov 1991219.002
Oct 1991211.002
Aug 1991209.002
Jul 1991213.002
Jun 1991206.002
May 1991206.002
Nov 1990213.002
Oct 1990223.002
Sep 1990214.002
Aug 1990210.002
Jul 1990228.002
Jun 1990435.002
May 1990416.002
Apr 1990413.002
Mar 1990422.002
Feb 1990433.002
Jan 1990416.002
Dec 1989416.002
Nov 1989216.002
Sep 1989209.002
Aug 1989427.002
Jun 1989206.002
May 1989420.002
Apr 1989214.002
Mar 1989206.002
Feb 1989216.002
Jan 1989214.002
Dec 1988217.002
Nov 1988219.002
Oct 1988211.002
Sep 1988213.002
Aug 1988216.002
Jul 1988216.002
Jun 1988208.002
May 1988207.002
Apr 1988213.002
Mar 1988426.002
Feb 1988222.002
Jan 1988213.002
Dec 1987211.002
Nov 1987214.002
Oct 1987220.002
Sep 1987215.002
Aug 1987205.002
Jul 1987423.002
Jun 1987208.002
May 1987217.002
Apr 1987218.002
Mar 1987203.002
Feb 1987430.002
Jan 1987206.002
Dec 1986211.002
Nov 1986216.002
Oct 1986199.002
Sep 1986423.002
Aug 1986202.002
Jul 1986200.002
Jun 1986410.002
May 1986215.002
Apr 1986214.002
Mar 1986217.002
Feb 1986214.002
Jan 1986424.002
Dec 1985206.002
Nov 1985219.002
Oct 1985430.002
Sep 1985203.002
Aug 1985214.002
Jul 1985425.002
Jun 1985206.002
May 1985401.002
Apr 1985208.002
Mar 1985423.002
Feb 1985206.002
Jan 1985214.002
Dec 1984439.002
Nov 1984213.002
Oct 1984426.002
Sep 1984216.002
Aug 1984419.002
Jul 1984212.002
Jun 1984410.002
May 1984420.002
Apr 1984431.002
Mar 1984219.002
Feb 1984652.002
Jan 1984222.002
Dec 1983218.002
Nov 1983649.002
Oct 1983205.002
Sep 1983206.002
Aug 1983205.002
Jul 1983418.002
Jun 1983217.002
May 1983215.002
Apr 1983216.002
Mar 1983209.002
Feb 1983216.002
Jan 1983218.002
Dec 1982418.002
Nov 1982217.002
Oct 1982218.002
Sep 1982217.002
Aug 1982427.002
Jul 1982213.002
Jun 1982203.002
May 1982215.002
Apr 1982209.002
Feb 1982208.002
Nov 1981210.002
Sep 1981204.002
Jul 1981209.002
Jun 1981212.002
May 1981207.002
Apr 1981213.002
Mar 1981206.002
Jan 1981210.002
Nov 1980206.002
Sep 1980207.002
Jul 1980207.002
May 1980206.002
Feb 1980212.002

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

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

WellNo.OperatorStatus
M. De Werff3unavailablePlugged and Abandoned
M. De Werff4unavailablePlugged and Abandoned
M. De Werff1Rama Operating Co., Inc.Producing
M. De Werff2Rama Operating Co., Inc.Producing
DE WERFF1unavailablePlugged and Abandoned

Location

38.260021, -98.649888 · NWNENW Sec 4 T21S R12W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112354. The state’s own record.