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SHAFFER

Lease 1001113330 · Russell County, Kansas · SWSWSE Sec 36 T12S R15W · DOR 105338

Oil1957–20264 wells
Operator
Mai Oil Operations, Inc.
Cumulative (state figure)
365,917.32 bbl
First production
1957
Last production
2026
Location (PLSS)
SWSWSE Sec 36 T12S R15W

Monthly oil production

404 months filed with the Kansas Geological Survey, Jan 1980 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
99,869.30 bbl
Months filed
404
Most wells in a month
3

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 365,917.32 bbl.

MonthOil (bbl)Wells
Apr 202651.063
Oct 2025156.593
May 2025159.103
Feb 2025157.033
Nov 2024157.673
Sep 2024154.193
Jun 2024161.103
Mar 2024157.883
Dec 2023162.793
Sep 2023155.893
Jun 2023159.993
Mar 20236.403
Feb 2023156.803
Oct 2022158.983
May 2022156.243
Dec 2021166.473
Oct 20218.323
Sep 2017111.703
Apr 201655.003
Nov 2015156.853
Aug 2015155.843
Jun 2015161.683
Apr 2015154.933
Jan 2015159.173
Dec 2014161.813
Oct 2014158.883
Aug 2014311.693
Jun 2014156.323
Apr 2014162.823
Feb 2014163.483
Jan 2014161.663
Dec 2013158.883
Oct 2013168.423
Aug 2013156.813
Jul 2013165.353
Jun 2013164.943
Apr 2013159.743
Mar 2013160.233
Feb 2013163.673
Jan 2013162.883
Dec 2012169.213
Oct 2012154.573
Sep 2012160.243
Aug 2012158.333
Jun 2012164.733
May 2012162.503
Apr 2012165.033
Mar 2012160.553
Jan 2012324.623
Nov 2011161.763
Sep 2011155.013
Aug 2011154.713
Jul 2011151.953
May 2011163.253
Apr 2011162.563
Mar 2011163.163
Feb 2011166.473
Jan 2011159.883
Dec 2010157.233
Nov 2010159.223
Oct 2010159.343
Aug 2010151.103
Jul 2010318.113
Jun 2010158.133
May 2010149.753
Mar 2010154.903
Feb 2010163.203
Jan 2010155.283
Dec 2009165.893
Nov 2009156.813
Oct 2009159.853
Aug 2009157.813
Jun 2009158.883
May 2009156.933
Apr 2009157.953
Mar 2009156.683
Feb 2009156.613
Jan 2009162.443
Dec 2008159.233
Nov 2008157.233
Oct 2008157.923
Sep 2008159.163
Aug 2008158.073
Jul 2008153.583
Jun 2008153.463
May 2008155.753
Apr 2008157.733
Feb 2008159.513
Jan 2008319.423
Nov 2007156.773
Oct 2007157.503
Sep 2007156.663
Aug 2007154.623
Jul 2007158.403
Jun 2007154.673
May 2007162.033
Apr 2007154.403
Mar 2007159.583
Feb 2007156.443
Jan 2007155.863
Dec 2006159.473
Nov 2006162.353
Oct 2006158.133
Sep 2006159.723
Aug 2006153.453
Jul 2006156.213
Jun 2006156.473
May 2006159.483
Apr 2006153.563
Mar 2006312.433
Feb 2006157.433
Jan 2006159.553
Dec 2005162.473
Nov 2005160.163
Oct 2005160.753
Sep 2005158.153
Aug 2005313.143
Jul 2005159.383
Jun 2005161.823
May 2005161.453
Apr 2005166.053
Mar 2005159.263
Feb 2005326.013
Jan 2005168.693
Dec 2004158.693
Nov 2004158.753
Oct 2004160.083
Sep 2004316.813
Aug 2004311.413
Jul 2004160.433
Jun 2004315.483
May 2004154.033
Apr 2004162.993
Mar 2004328.113
Feb 2004163.723
Jan 2004165.553
Dec 2003164.563
Nov 2003164.683
Oct 2003159.233
Sep 2003161.003
Aug 2003323.533
Jun 2003153.173
May 2003155.923
Apr 2003158.223
Mar 2003322.813
Feb 2003155.933
Dec 2002158.013
Nov 2002170.603
Oct 2002151.443
Sep 2002151.343
Jul 2002150.633
Jun 2002157.963
May 2002159.633
Mar 2002160.203
Feb 2002158.223
Jan 2002160.643
Nov 2001153.773
Oct 2001159.613
Sep 2001160.823
Aug 2001151.483
Jun 2001158.483
May 2001156.803
Apr 2001163.973
Feb 2001165.863
Jan 2001154.803
Nov 2000154.343
Sep 2000311.553
Jul 2000159.073
Jun 2000154.203
May 2000158.103
Apr 2000162.763
Feb 2000158.933
Jan 2000160.803
Dec 1999158.943
Nov 1999159.993
Oct 1999156.893
Aug 1999158.693
Jun 1999143.653
Apr 1999159.083
Feb 1999147.583
Dec 1998158.273
Nov 1998159.583
Oct 1998306.963
Sep 1998158.183
Aug 1998161.343
Jul 1998152.953
Jun 1998159.423
May 1998322.493
Apr 1998151.693
Mar 1998147.393
Feb 1998155.483
Jan 1998306.093
Dec 1997153.193
Nov 1997163.573
Oct 1997164.963
Sep 1997149.853
Aug 1997162.243
Jul 1997320.313
Jun 1997160.763
May 1997160.323
Apr 1997155.883
Mar 1997315.353
Feb 1997165.813
Jan 1997160.873
Dec 1996316.553
Nov 1996158.253
Oct 1996155.653
Sep 1996160.213
Aug 1996150.723
Jul 1996151.233
Jun 1996152.313
May 1996151.633
Apr 1996314.683
Mar 1996165.603
Feb 1996168.293
Jan 1996309.863
Dec 1995134.002
Nov 1995319.002
Oct 1995166.002
Sep 1995154.002
Aug 1995324.002
Jun 1995316.002
May 1995156.002
Apr 1995154.002
Mar 1995314.002
Feb 1995155.002
Jan 1995307.002
Dec 1994149.002
Nov 1994158.002
Oct 1994323.002
Sep 1994159.002
Aug 1994316.002
Jul 1994151.002
Jun 1994317.002
May 1994316.002
Apr 1994162.002
Mar 1994326.002
Feb 1994166.002
Jan 1994483.002
Dec 1993140.002
Nov 1993337.002
Oct 1993318.002
Sep 1993160.002
Aug 1993158.002
Jul 1993315.002
Jun 1993153.002
May 1993159.002
Apr 1993299.002
Mar 1993161.002
Feb 1993197.002
Jan 1993325.002
Dec 1992334.002
Nov 1992159.002
Oct 1992324.002
Sep 1992322.002
Aug 1992263.002
Jul 1992429.002
Jun 1992329.002
May 1992159.002
Apr 1992332.002
Mar 1992317.002
Feb 1992328.002
Jan 1992328.002
Dec 1991308.002
Nov 1991322.002
Oct 1991166.002
Sep 1991334.002
Aug 1991160.002
Jul 1991313.002
Apr 1991168.002
Mar 1991331.002
Feb 1991168.002
Jan 1991330.002
Dec 1990335.002
Nov 1990163.002
Oct 1990332.002
Sep 1990332.002
Aug 1990357.002
Jul 1990160.002
Jun 1990329.002
May 1990334.002
Apr 1990331.002
Feb 1990336.002
Jan 1990330.002
Dec 1989162.002
Nov 1989324.002
Oct 1989332.002
Sep 1989165.002
Aug 1989329.002
Jul 1989484.002
Jun 1989348.002
May 1989212.002
Apr 1989343.002
Mar 1989348.002
Feb 1989334.002
Jan 1989344.002
Dec 1988339.002
Nov 1988339.002
Oct 1988340.002
Sep 1988332.002
Aug 1988491.002
Jul 1988334.002
Jun 1988345.002
May 1988343.002
Apr 1988338.002
Mar 1988343.002
Feb 1988341.002
Jan 1988353.002
Dec 1987344.002
Nov 1987518.002
Oct 1987346.002
Sep 1987347.002
Aug 1987501.002
Jul 1987343.002
Jun 1987679.002
May 1987677.002
Apr 1987339.002
Mar 1987166.002
Feb 1987336.002
Jan 1987178.002
Dec 1986336.002
Nov 1986334.002
Oct 1986174.002
Sep 1986329.002
Aug 1986174.002
Jul 1986165.002
Jun 1986423.002
May 1986169.002
Apr 1986332.002
Mar 1986344.002
Feb 1986168.002
Jan 1986334.002
Dec 1985170.002
Nov 1985336.002
Oct 1985332.002
Sep 1985166.002
Aug 1985329.002
Jul 1985331.002
Jun 1985164.002
May 1985332.002
Apr 1985333.002
Mar 1985168.002
Feb 1985337.002
Jan 1985169.002
Dec 1984339.002
Nov 1984168.002
Oct 1984337.002
Sep 1984330.002
Aug 1984165.002
Jul 1984330.002
Jun 1984333.002
May 1984169.002
Apr 1984330.002
Mar 1984330.002
Feb 1984338.002
Jan 1984344.002
Dec 1983170.002
Nov 1983338.002
Oct 1983337.002
Sep 1983167.002
Aug 1983330.002
Jul 1983331.002
Jun 1983332.002
May 1983344.002
Apr 1983340.002
Mar 1983276.002
Feb 1983337.002
Jan 1983338.002
Dec 1982350.002
Nov 1982169.002
Oct 1982345.002
Sep 1982519.002
Aug 1982177.002
Jul 1982496.002
Jun 1982488.002
May 1982506.002
Apr 1982506.002
Mar 1982306.002
Feb 1982509.002
Jan 1982330.002
Dec 1981509.003
Nov 1981501.003
Oct 1981507.003
Sep 1981211.003
Aug 1981659.003
Jul 1981337.003
Jun 1981491.003
May 1981498.003
Apr 1981503.003
Mar 1981512.003
Feb 1981347.003
Jan 1981652.003
Dec 1980673.003
Nov 1980334.003
Oct 1980674.003
Sep 1980666.003
Aug 1980652.003
Jul 1980816.003
Jun 1980657.003
May 1980660.003
Apr 1980818.003
Mar 1980658.003
Feb 1980823.003
Jan 1980672.003

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

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

WellNo.OperatorStatus
SHAFFER1Prospect Oil & Gas CorpProducing
SHAFFER2Prospect Oil & Gas CorpProducing
SHAFFER3Prospect Oil & Gas CorpProducing
SHAFFER7unavailablePlugged and Abandoned

Location

38.959137, -98.935747 · SWSWSE Sec 36 T12S R15W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001113330. The state’s own record.