DEAN

Lease 1001128375 · Barber County, Kansas · CSESW Sec 35 T33S R11W · DOR 115126

Oil1979–20245 wells
Operator
Blacksheep Oil & Gas LLC
Cumulative (state figure)
13,725.53 bbl
First production
1979
Last production
2024
Location (PLSS)
CSESW Sec 35 T33S R11W

Monthly oil production

70 months filed with the Kansas Geological Survey, Jun 1980 to Nov 2024. 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
13,567.50 bbl
Months filed
70
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 13,725.53 bbl.

MonthOil (bbl)Wells
Nov 2024134.592
Sep 20241.342
Mar 2023136.442
Jan 202310.522
Mar 2022136.832
Nov 2020104.252
Aug 2020155.412
May 2018161.752
Sep 2016152.872
Feb 2016160.612
Sep 2015138.392
Apr 201542.251
Jan 2015154.171
Oct 2014163.901
May 2014162.751
Jan 2014163.321
Nov 2013157.631
Jul 2013154.231
Jun 2013161.841
Feb 2013136.241
Nov 2012161.611
Oct 2012158.171
Aug 2012158.391
Jun 2012157.851
May 2012162.921
Apr 2012152.831
Feb 2012166.021
Jan 2012266.671
Dec 2011165.751
Nov 2011157.831
Oct 2011159.261
Sep 2011153.071
Aug 2011157.831
Jul 2011156.321
Jun 2011311.091
May 2011160.601
Apr 2011311.451
Mar 2011327.311
Feb 2011488.851
Jan 2011329.651
Dec 2010489.881
Nov 2010972.991
Oct 2010608.381
Sep 20101,112.001
Aug 2010163.741
Sep 2009161.211
Dec 2008160.541
Jul 2008161.771
Mar 2008160.631
Dec 2007161.831
Nov 20078.201
Sep 2007176.781
Aug 200734.231
Jul 2007348.431
May 200711.221
Dec 200623.881
Jun 200625.381
Sep 2004124.011
Feb 200065.461
Feb 199664.171
Mar 199130.002
Dec 1990134.002
Feb 1985165.001
Jun 1984156.001
Apr 1983161.001
Dec 1982151.002
Aug 1982160.002
Jun 1982303.002
Mar 1982323.002
Jun 198097.001

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
Dean1unavailablePlugged and Abandoned
Dean2Blacksheep Oil & Gas LLCAuthorized Injection Well
Dean3Blacksheep Oil & Gas LLCPlugged and Abandoned
Dean4Blacksheep Oil & Gas LLCProducing
Dean5Blacksheep Oil & Gas LLCProducing

Location

37.125064, -98.487605 · CSESW Sec 35 T33S R11W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001128375. The state’s own record.