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WILLIAMS G

Lease 1001140811 · Stafford County, Kansas · SENENW Sec 12 T22S R14W · DOR 130571

Oil1991–20254 wells
Operator
MAD Operators LLC
Cumulative (state figure)
71,515.46 bbl
First production
1991
Last production
2025
Location (PLSS)
SENENW Sec 12 T22S R14W

Monthly oil production

296 months filed with the Kansas Geological Survey, Jan 1991 to Dec 2025. 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
71,515.50 bbl
Months filed
296
Most wells in a month
3
MonthOil (bbl)Wells
Dec 2025157.522
Aug 2025161.972
Dec 2024125.141
Oct 2024163.671
Jul 2024162.951
Apr 2024159.011
Jan 2024185.551
Sep 2023152.651
Aug 2023146.111
Apr 2023170.511
Feb 20236.201
Jan 20234.501
Oct 2022161.651
Aug 2022158.521
Jun 2022156.721
May 2022165.211
Apr 20226.001
Dec 2021158.362
Oct 2021157.652
Aug 2021154.352
Jun 2021161.032
Apr 2021163.752
Jan 2021159.732
Sep 2020170.782
Aug 2020164.062
Jun 2020157.142
Mar 2020154.482
Jan 2020167.151
Dec 201924.001
Oct 2019161.461
Aug 2019161.601
Jun 2019150.711
Apr 2019157.571
Mar 2019155.871
Jan 2019155.101
Nov 2018199.681
Sep 2018162.181
Jul 2018156.491
Jun 2018164.011
Mar 2018207.041
Jan 2018150.542
Nov 2017160.102
Oct 2017153.382
Sep 201730.002
Aug 2017163.632
Jun 2017161.302
Apr 2017160.422
Feb 2017154.702
Jan 2017158.902
Nov 2016182.522
Oct 2016157.892
Aug 2016153.432
Jun 2016152.892
May 2016161.772
Apr 2016152.932
Feb 2016154.712
Jan 2016152.372
Dec 2015153.772
Oct 2015151.132
Sep 20156.502
Aug 2015165.782
Jul 2015171.562
May 2015189.092
Apr 2015174.952
Feb 2015165.202
Jan 2015161.282
Dec 201410.002
Nov 2014148.962
Oct 2014159.842
Aug 2014162.892
Jul 2014141.342
Jun 2014172.222
May 2014170.672
Mar 2014182.082
Feb 2014169.151
Jan 201440.002
Dec 2013176.841
Oct 2013166.081
Sep 2013160.741
Jul 2013169.621
Jun 2013186.601
Apr 2013147.181
Mar 2013182.851
Feb 2013171.161
Jan 2013182.051
Nov 2012164.541
Oct 2012166.581
Sep 2012177.041
Jul 2012158.911
Jun 2012175.161
May 2012166.901
Mar 2012174.901
Feb 2012167.721
Jan 2012170.141
Dec 2011172.451
Oct 2011154.751
Sep 2011193.961
Aug 2011177.421
Jul 2011161.131
Jun 2011191.001
Apr 2011180.191
Mar 2011175.871
Feb 2011174.391
Jan 2011148.171
Nov 2010167.871
Oct 2010171.121
Sep 2010167.131
Aug 2010164.221
Jul 2010154.091
Jun 2010176.961
May 2010170.941
Apr 2010129.751
Mar 2010168.871
Feb 2010142.371
Jan 2010286.701
Dec 20098.001
Nov 2009165.201
Oct 2009327.841
Sep 2009153.591
Aug 2009170.101
Jul 2009167.211
Jun 2009155.921
May 2009162.601
Apr 2009324.341
Mar 2009154.321
Feb 2009172.751
Jan 2009171.611
Dec 2008171.111
Nov 2008159.191
Oct 2008302.091
Sep 2008170.091
Aug 2008171.391
Jul 2008156.831
Jun 2008152.681
May 2008316.461
Apr 2008167.671
Mar 2008326.171
Feb 2008166.141
Jan 2008304.941
Dec 2007173.371
Nov 2007328.261
Oct 2007156.891
Sep 2007319.981
Aug 2007173.131
Jul 2007309.571
Jun 2007155.081
May 2007333.141
Apr 2007167.531
Mar 2007303.171
Feb 2007135.861
Jan 2007318.081
Dec 2006322.681
Nov 2006297.911
Oct 2006147.731
Sep 2006313.831
Aug 2006337.621
Jul 2006169.991
Jun 2006333.241
May 2006482.581
Apr 2006177.701
Mar 2006333.191
Feb 2006326.431
Jan 2006338.221
Dec 2005493.751
Nov 2005328.621
Oct 2005503.731
Sep 2005342.911
Aug 2005506.251
Jul 2005484.521
Jun 2005533.131
May 2005166.371
Apr 2005348.541
Mar 2005174.511
Feb 2005161.691
Dec 2004154.781
Nov 2004169.811
Oct 2004152.751
Sep 2004167.571
Jul 2004158.681
Jun 2004169.561
May 2004174.661
Apr 2004165.641
Mar 2004168.811
Feb 2004170.121
Dec 2003174.911
Nov 2003167.351
Oct 2003174.681
Sep 2003161.141
Aug 2003176.341
Jul 2003156.111
Jun 2003330.211
May 2003172.951
Apr 2003158.451
Mar 2003186.611
Feb 2003168.631
Jan 2003157.651
Dec 2002339.121
Nov 2002165.421
Oct 2002161.881
Sep 2002350.121
Aug 2002159.511
Jul 2002332.141
Jun 2002327.681
May 2002336.071
Apr 2002345.421
Mar 2002170.891
Feb 2002533.031
Jan 2002335.111
Dec 2001361.651
Nov 2001721.811
Oct 2001531.801
Sep 2001843.861
Aug 20011,180.161
Jul 2001179.021
Jun 2001662.111
May 2001343.801
Oct 2000151.841
Jun 2000175.821
Apr 2000178.561
Mar 2000191.693
Feb 2000174.623
Jan 2000165.483
Dec 1999140.743
Nov 1999346.203
Oct 1999186.613
Aug 1999151.883
Jul 1999317.363
Jun 1999320.703
May 1998156.213
Apr 1998120.573
Dec 1997231.073
Oct 1997111.063
Sep 19976.863
Jun 1997141.053
May 1997320.503
Apr 1997141.613
Mar 1997348.743
Feb 1997391.213
Jan 1997205.863
Dec 1996179.293
Nov 199617.003
Oct 1996173.623
Aug 1996168.783
May 1996182.163
Apr 1996150.603
Aug 1995157.001
Jul 1995353.001
Jun 1995303.001
Dec 1994170.001
Nov 1994338.001
Oct 1994176.001
Sep 1994185.001
Aug 1994479.001
Jul 1994329.001
Jun 1994155.001
May 1994162.001
Apr 1994375.001
Mar 1994192.001
Feb 1994178.001
Jan 1994322.001
Dec 1993325.001
Nov 1993296.001
Oct 1993325.001
Sep 1993303.001
Aug 1993482.001
Jul 1993140.001
Jun 1993499.001
May 1993329.001
Apr 1993300.001
Mar 1993503.001
Feb 1993348.001
Jan 1993334.001
Dec 1992479.001
Nov 1992349.001
Oct 1992332.001
Sep 1992472.001
Aug 1992314.001
Jul 1992508.001
Jun 1992463.001
May 1992629.001
Apr 1992664.001
Mar 1992155.001
Feb 1992310.001
Jan 1992651.001
Dec 1991477.001
Nov 1991318.001
Oct 1991429.001
Sep 1991330.001
Aug 1991575.001
Jul 1991726.001
Jun 1991505.001
May 1991699.001
Apr 1991882.001
Mar 19911,241.001
Feb 1991763.001
Jan 1991403.001

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

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

WellNo.OperatorStatus
Williams 'G'1Sonterra Oil & Gas, Inc.Converted to SWD Well
Williams 'G'1MAD Operators LLCAuthorized Injection Well
Williams 'G'2MAD Operators LLCProducing
Williams 'G'3MAD Operators LLCProducing

Location

38.156867, -98.812730 · SENENW Sec 12 T22S R14W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001140811. The state’s own record.