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WALZ (A)

Lease 1001120326 · Trego County, Kansas · SW SW NW Sec 12 T11S R21W · DOR 110395

Oil1957–20262 wells
Operator
Royal Drilling Inc
Cumulative (state figure)
194,640.05 bbl
First production
1957
Last production
2026
Location (PLSS)
SW SW NW Sec 12 T11S R21W

Monthly oil production

323 months filed with the Kansas Geological Survey, Jan 1980 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
66,389.10 bbl
Months filed
323
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 194,640.05 bbl.

MonthOil (bbl)Wells
Feb 2026186.592
Dec 2025154.332
Oct 2025159.442
Jul 2025168.402
Jan 2025162.862
Nov 2024157.072
Sep 2024166.592
May 2024167.872
Mar 2024161.362
Feb 2024163.562
Nov 2023158.162
Sep 2023166.882
Jul 2023155.012
Jun 2023161.482
Mar 2023160.952
Feb 2023162.522
Sep 2022165.262
Aug 2022157.362
Jul 2022164.362
Feb 2022156.612
Dec 2021160.972
Jul 2020153.642
Feb 2020159.242
Dec 2019167.052
Oct 2019165.212
Jul 2019160.832
May 2019168.472
Mar 2019167.802
Nov 2018156.872
Aug 2018165.722
Jun 2018154.672
Mar 2018160.322
Nov 2017164.502
Sep 2017161.832
Jul 2017161.112
Apr 2017161.552
Dec 2016156.132
Oct 2016146.332
Jul 2016161.692
May 2016164.752
Mar 2016163.942
Aug 2015161.102
Jun 2015160.772
May 2015164.152
Mar 2015159.922
Jan 2015159.782
Nov 2014173.652
Sep 2014162.442
Jun 2014161.152
Apr 2014161.762
Feb 2014165.592
Jan 2014153.412
Nov 2013168.302
Sep 2013159.502
Jul 2013163.402
Jun 2013161.082
Apr 2013321.442
Jan 2013159.302
Oct 2012164.962
Jul 2012158.632
May 2012161.892
Mar 2012164.422
Dec 2011163.512
Sep 2011162.222
Jul 2011160.052
May 2011164.762
Mar 2011163.842
Jan 2011162.292
Nov 2010183.432
Sep 2010161.182
Aug 2010161.642
Jul 2010161.612
May 2010161.412
Apr 2010161.942
Mar 2010161.402
Feb 2010163.462
Dec 2009163.562
Nov 2009338.252
Aug 2009161.852
Jul 2009162.572
May 2009163.272
Mar 2009166.492
Feb 2009163.752
Dec 2008158.692
Nov 2008163.942
Sep 2008161.772
Aug 2008162.622
Jun 2008157.832
May 2008160.602
Apr 2008164.692
Mar 2008161.082
Jan 2008160.932
Dec 2007163.532
Oct 2007164.902
Sep 2007163.372
Aug 2007161.072
Jun 2007160.512
May 2007164.452
Apr 2007162.152
Mar 2007159.572
Sep 2006161.562
Aug 2006163.852
Jul 2006159.882
Jun 2006164.082
Apr 2006162.422
Jan 2006160.592
Dec 2005161.942
Oct 2005164.612
Sep 2005161.692
May 2005155.522
Apr 2005163.002
Jan 2005160.252
Sep 2004159.592
Jun 2004154.422
Apr 2004164.612
Oct 2003162.462
Jun 2003163.562
Jan 2003164.332
Aug 2002160.592
Jul 2002160.852
Jun 2002160.222
May 2002329.212
Apr 2002164.042
Mar 2002159.012
Feb 2002159.122
Jan 2002159.422
Nov 2001161.912
Oct 2001162.872
May 2001162.602
Mar 2001323.262
Jan 2001162.142
Nov 2000162.802
May 2000161.422
Mar 2000161.222
Nov 1999165.222
Oct 1999165.542
Jul 1999164.822
Jun 1999159.262
May 1999164.952
Mar 1999164.152
Jan 1999163.052
Dec 1998158.432
Nov 1998162.962
Oct 1998165.172
Aug 1998326.142
Jun 1998164.032
May 1998164.822
Apr 1998166.222
Mar 1998162.252
Feb 1998160.162
Jan 1998230.202
Dec 1997160.962
Nov 1997162.762
Sep 1997328.352
Aug 1997164.372
Jul 1997164.312
Jun 1997163.902
May 1997166.192
Apr 1997163.912
Mar 1997329.112
Jan 1997327.202
Nov 1996137.552
Oct 1996164.492
Sep 1996164.132
Aug 1996162.942
Jul 1996228.322
Jun 1996162.142
Apr 1996327.222
Mar 1996170.752
Feb 1996249.932
Jan 1996175.012
Dec 1995333.001
Nov 1995182.001
Oct 1995168.001
Sep 1995193.001
Aug 1995330.001
Jul 1995174.001
Jun 1995164.001
Apr 1995173.001
Mar 1995174.001
Feb 1995358.001
Jan 1995331.001
Dec 1994355.001
Nov 1994167.001
Sep 1994341.001
Jun 1994176.001
May 1994319.001
Apr 1994159.001
Mar 1994168.001
Feb 1994168.001
Jan 1994338.001
Dec 1993161.001
Nov 1993169.001
Oct 1993342.001
Sep 1993160.001
Aug 1993323.001
Jul 1993326.001
Jun 1993169.001
May 1993326.001
Apr 1993164.001
Mar 1993332.001
Feb 1993334.001
Jan 1993336.001
Dec 1992334.001
Nov 1992334.001
Oct 1992331.001
Sep 1992330.001
Aug 1992182.001
Jul 1992497.001
Jun 1992338.001
May 1992498.001
Apr 1992323.001
Mar 1992501.001
Feb 1992494.001
Jan 1992662.001
Dec 1991454.001
Nov 1991672.001
Oct 1991333.001
Sep 1991530.001
Aug 1991636.001
Jul 1991345.001
Jun 1991387.001
May 1991386.001
Apr 1991199.001
Mar 1991369.001
Feb 1991195.001
Jan 1991359.001
Dec 1990179.001
Nov 1990166.001
Oct 1990155.001
Sep 1990201.001
May 1989147.001
Apr 1989200.001
Feb 1989201.001
Dec 1988200.001
Sep 1988200.001
Jun 1988189.001
May 198810.001
Apr 198823.001
Mar 1988194.001
Dec 1987195.001
Sep 1987167.001
May 1987172.001
Feb 1987154.001
Dec 1986171.001
Nov 1986169.001
Oct 1986168.001
Sep 1986164.001
Aug 1986163.001
Jul 1986166.001
Jun 1986334.001
Apr 1986169.001
Mar 1986137.001
Feb 1986160.001
Jan 1986171.001
Dec 1985332.001
Oct 1985319.001
Sep 1985163.001
Aug 1985162.001
Jul 1985328.001
Jun 1985163.001
May 1985160.001
Apr 1985166.001
Mar 1985325.001
Feb 1985175.001
Jan 1985164.001
Dec 1984161.001
Nov 1984336.001
Oct 1984161.001
Sep 1984164.001
Aug 1984163.001
Jul 1984167.001
Jun 1984323.001
Apr 1984332.001
Mar 1984168.001
Feb 1984161.001
Jan 1984336.001
Dec 1983166.001
Oct 1983157.001
Sep 1983334.001
Aug 1983161.001
Jul 1983164.001
Jun 1983159.001
May 1983318.001
Apr 1983160.001
Mar 1983163.001
Feb 1983165.001
Jan 1983318.001
Dec 1982167.001
Nov 1982149.001
Oct 1982308.001
Sep 1982165.001
Aug 1982164.001
Jul 1982168.001
Jun 1982317.001
May 1982163.001
Apr 1982166.001
Mar 1982173.001
Feb 1982179.001
Dec 1981347.001
Nov 1981164.001
Oct 1981169.001
Sep 1981166.001
Aug 1981167.001
Jul 1981389.001
Jun 1981166.001
May 1981156.001
Apr 1981336.001
Mar 1981168.001
Feb 1981163.001
Jan 1981338.001
Dec 1980167.001
Nov 1980171.001
Oct 1980214.001
Sep 1980162.001
Aug 1980166.001
Jul 1980167.001
Jun 1980336.001
May 1980167.001
Apr 1980332.001
Mar 1980172.001
Feb 1980167.001
Jan 1980329.001

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

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

WellNo.OperatorStatus
WALZ 'B'1Joe Gerstner Oil, LLCProducing
WALZ 'A'2Joe Gerstner Oil, LLCProducing

Location

39.110475, -99.609121 · SW SW NW Sec 12 T11S R21W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001120326. The state’s own record.