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SISTERS

Lease 1036061084 · Barber County, Kansas · Sec 7 T33S R10W · DOR 137763

Oil2006–20262 wells
Operator
Chieftain Oil Co., Inc.
Cumulative (state figure)
85,566.29 bbl
First production
2006
Last production
2026
Location (PLSS)
Sec 7 T33S R10W

Monthly oil production

136 months filed with the Kansas Geological Survey, Jul 2006 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
85,566.30 bbl
Months filed
136
Most wells in a month
2
MonthOil (bbl)Wells
Feb 2026155.712
Nov 2025158.162
Jul 2025154.932
Mar 2025157.142
Dec 2024159.852
Sep 2024157.982
Feb 2024161.402
Nov 2023157.972
Jun 2023311.362
Mar 2023166.042
Nov 2022166.962
Oct 2022166.552
May 2022162.782
Mar 2022168.382
Jun 2021326.412
Mar 2021170.242
Sep 2020163.282
Jul 2020328.042
Feb 2020162.122
Jul 2019162.582
Jun 2019163.662
Apr 2019167.722
Jan 2019165.622
Oct 2018164.232
Jul 2018164.932
May 2018164.392
Mar 2018168.952
Jan 2018169.772
Dec 2017328.532
Oct 2017165.282
Aug 2017166.212
Jun 2017164.502
Apr 2017164.542
Mar 2017176.692
Jan 2017156.682
Nov 2016157.942
Aug 2016321.452
Jul 2016170.322
May 2016163.062
Apr 2016162.482
Feb 2016165.192
Jan 2016163.552
Dec 2015165.222
Oct 2015164.942
Sep 2015158.022
Jul 2015149.572
Jun 2015164.822
May 2015158.972
Apr 2015165.132
Feb 2015162.232
Nov 2014164.142
Sep 2014165.202
Aug 2014164.792
Jul 2014332.242
Jun 2014166.302
May 2014165.572
Apr 2014170.212
Feb 2014164.092
Jan 2014167.662
Dec 2013154.732
Nov 2013333.512
Sep 2013151.232
Aug 2013167.362
Jul 2013330.602
Jun 2013168.022
May 2013168.932
Apr 2013165.242
Mar 2013164.912
Feb 2013169.442
Jan 2013167.582
Dec 2012164.682
Nov 2012169.042
Oct 2012162.792
Sep 2012327.672
Aug 2012160.872
Jul 2012160.622
Jun 2012161.602
May 2012327.802
Apr 2012160.912
Mar 2012161.812
Feb 2012332.442
Jan 2012163.472
Dec 2011340.952
Nov 2011324.162
Oct 2011333.822
Sep 2011329.412
Aug 2011322.051
Jul 2011316.321
Jun 2011319.581
May 2011326.861
Apr 2011500.031
Mar 2011489.921
Feb 2011162.501
Jan 2011325.321
Dec 2010499.161
Nov 2010484.481
Oct 2010488.411
Sep 2010464.681
Aug 2010289.201
Jul 2010615.441
Jun 2010761.841
May 2010473.931
Apr 2010546.941
Mar 2010943.981
Feb 2010650.311
Jan 2010805.601
Dec 2009488.581
Nov 2009606.121
Oct 2009882.851
Sep 2009920.971
Aug 20091,062.561
Jul 20091,089.131
Jun 20091,267.011
May 20091,619.791
Mar 2009458.061
Feb 20091,403.391
Jan 20091,571.211
Dec 20081,686.501
Nov 20081,977.981
Oct 20081,866.801
Sep 20081,915.971
Aug 20082,803.941
Jul 20081,017.941
Jun 20082,366.261
May 20082,554.481
Apr 20082,655.451
Mar 20082,981.821
Feb 20083,151.261
Jan 20083,749.171
Dec 20074,123.261
Nov 20075,037.291
Oct 20076,629.121
Sep 20072,823.171
Aug 2007173.171
Oct 2006173.141
Jul 2006177.091

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
Sisters1Chieftain Oil Co., Inc.Producing
Sisters2Chieftain Oil Co., Inc.Producing

Location

37.188202, -98.448921 · Sec 7 T33S R10W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1036061084. The state’s own record.