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GROSSARDT

Lease 1001128649 · Barton County, Kansas · SENENW Sec 16 T17S R11W · DOR 115393

Oil1981–20265 wells
Operator
John Roy Evans Oil Company LLC
Cumulative (state figure)
76,883.92 bbl
First production
1981
Last production
2026
Location (PLSS)
SENENW Sec 16 T17S R11W

Monthly oil production

271 months filed with the Kansas Geological Survey, Aug 1981 to Feb 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
76,883.90 bbl
Months filed
271
Most wells in a month
2
MonthOil (bbl)Wells
Feb 2026159.222
Apr 2025158.922
Jul 2024162.322
Dec 2023161.072
Apr 2023160.231
Aug 2022157.651
Mar 2022163.891
Dec 2020162.512
Apr 2020147.802
Oct 2019162.322
Jun 2019170.442
Aug 2018156.692
Mar 2018169.102
Aug 2017162.222
Mar 2017164.502
Nov 2016165.302
Jul 2016166.082
Jan 2016163.002
Sep 2015161.822
Jun 2015162.742
Dec 2014168.432
Jul 2014158.852
Feb 2014170.022
Oct 2013166.852
Jun 2013157.062
Mar 2013171.052
Dec 2012166.442
Oct 2012159.322
Jul 2012159.102
Jun 2012155.772
Feb 2012160.262
Sep 2011159.482
May 2011159.022
Nov 2010157.592
Jun 2010156.552
Jan 2010164.212
Jul 2009163.782
Mar 2009157.632
Oct 2008163.782
Jul 2008166.162
May 2008165.362
Dec 2007172.612
Aug 2007161.242
Jun 2007159.632
May 2007170.062
Nov 2006174.202
Sep 2006166.652
Jun 2006157.172
Mar 2006159.132
Jan 2006159.882
Nov 2005161.742
Aug 2005158.222
Jul 2005154.962
Apr 2005170.042
Jan 2005169.832
Nov 2004165.662
Aug 2004163.932
Jul 2004161.862
Jun 20044.532
Apr 2004161.842
Mar 2004164.732
Jan 2004158.432
Dec 20034.262
Sep 2003164.552
Jul 2003154.622
May 2003164.602
Mar 2003171.702
Jan 2003166.822
Nov 2002155.422
Aug 2002155.842
Jun 2002154.742
May 2002154.212
Feb 2002332.602
Oct 2001156.022
Aug 2001158.542
Jun 2001163.702
Apr 2001166.702
Jan 2001165.412
Nov 2000166.232
Aug 2000162.632
Jun 2000165.682
Apr 2000160.212
Mar 2000166.972
Dec 1999168.792
Oct 1999162.662
Aug 1999163.262
Jun 1999330.522
Apr 1999167.282
Feb 1999166.202
Nov 1998162.482
Sep 1998159.142
Jul 1998164.302
May 1998153.202
Apr 1998164.892
Mar 1998160.832
Nov 1997165.542
Aug 1997156.812
Jun 1997159.262
Apr 1997160.052
Feb 1997162.942
Jan 1997163.342
Nov 1996165.082
Sep 1996161.002
Jul 1996161.132
Jun 1996160.962
Apr 1996165.882
Feb 1996337.062
Nov 1995169.002
Sep 1995168.002
Aug 1995166.002
Jul 1995167.002
Jun 1995166.002
May 1995169.002
Apr 1995170.002
Mar 1995170.002
Feb 1995170.002
Jan 1995340.002
Dec 1994172.002
Nov 1994339.002
Oct 1994504.002
Sep 1994672.002
Aug 1994167.002
Jun 1994166.002
May 1994168.002
Apr 1994171.002
Mar 1994186.002
Feb 1994170.002
Dec 1993171.002
Nov 1993341.002
Oct 1993169.002
Sep 1993336.002
Aug 1993168.002
Jul 1993334.002
Jun 1993167.002
May 1993336.002
Apr 1993341.002
Mar 1993342.002
Jan 1993173.002
Dec 1992343.002
Nov 1992339.002
Oct 1992507.002
Sep 1992335.002
Aug 1992502.002
Jul 1992503.002
Jun 1992709.002
May 1992167.002
Mar 1992171.002
Feb 1992169.002
Jan 1992172.002
Dec 1991171.002
Nov 1991171.002
Oct 1991167.002
Sep 1991169.002
Aug 1991167.002
Jul 1991168.002
Jun 1991168.002
May 1991171.002
Apr 1991168.002
Mar 1991171.002
Feb 1991169.002
Jan 1991172.002
Dec 1990170.002
Nov 1990172.002
Oct 1990168.002
Sep 1990168.002
Aug 1990166.002
Jul 1990167.002
Jun 1990166.002
May 1990338.002
Apr 1990169.002
Mar 1990169.002
Feb 1990171.002
Jan 1990167.002
Dec 1989172.002
Nov 1989338.002
Oct 1989167.002
Sep 1989168.002
Aug 1989167.002
Jul 1989333.002
Jun 1989168.002
May 1989167.002
Apr 1989336.002
Mar 1989171.002
Feb 1989171.002
Jan 1989341.002
Dec 1988172.002
Nov 1988342.002
Oct 1988168.002
Sep 1988184.002
Aug 1988315.002
Jul 1988333.002
Jun 1988298.002
May 1988167.002
Apr 1988339.002
Mar 1988173.002
Feb 1988343.002
Jan 1988168.002
Dec 1987344.002
Nov 1987340.002
Oct 1987338.002
Sep 1987335.002
Aug 1987165.002
Jul 1987336.002
Jun 1987334.002
May 1987340.002
Apr 1987336.002
Mar 1987329.002
Feb 1987166.002
Jan 1987511.002
Dec 1986332.002
Nov 1986335.002
Oct 1986335.002
Sep 1986333.002
Aug 1986662.002
Jul 1986661.002
Jun 1986668.002
Mar 1986336.002
Feb 1986338.002
Jan 1986589.002
Dec 1985429.002
Nov 1985339.002
Oct 1985498.002
Sep 1985333.002
Aug 1985332.002
Jul 1985499.002
Jun 1985501.002
May 1985503.002
Apr 1985460.002
Mar 1985504.002
Feb 1985341.002
Jan 1985511.002
Dec 1984680.001
Nov 1984666.001
Oct 1984505.001
Sep 1984498.001
Aug 1984655.001
Jul 1984663.001
Jun 1984657.001
May 1984833.001
Apr 1984668.001
Mar 1984672.001
Feb 1984677.001
Jan 1984838.001
Dec 1983859.001
Nov 1983843.001
Oct 19831,000.001
Sep 1983995.001
Aug 1983488.001
Jul 1983331.001
Jun 1983499.001
Apr 1983333.001
Mar 1983164.001
Feb 1983502.001
Jan 1983168.001
Dec 1982336.001
Nov 1982335.001
Oct 1982502.001
Sep 1982329.001
Aug 1982330.001
Jul 1982495.001
Jun 1982494.001
May 1982327.001
Apr 1982667.001
Mar 1982503.001
Feb 1982675.001
Jan 1982677.001
Dec 1981842.001
Nov 1981836.001
Oct 19811,968.001
Sep 1981599.001
Aug 1981198.001

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

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

WellNo.OperatorStatus
GROSSHARDT1-16Hawkins Oil and Gas, Inc.Recompleted
GROSSARDT1-16John Roy Evans Oil Company LLCProducing
GROSSARDT2-16John Roy Evans Oil Company LLCProducing
Grossardt3-16Hawkins Oil and Gas, Inc.Converted to SWD Well
Grossardt3-16John Roy Evans Oil Company LLCAuthorized Injection Well

Location

38.577108, -98.545403 · SENENW Sec 16 T17S R11W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001128649. The state’s own record.