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OLSEN B-1

Lease 1001140758 · Cowley County, Kansas · S2 Sec 1 T35S R7E · DOR 130464

Oil1990–20264 wells
Operator
Clapp Oil LLC
Cumulative (state figure)
38,339.19 bbl
First production
1990
Last production
2026
Location (PLSS)
S2 Sec 1 T35S R7E

Monthly oil production

130 months filed with the Kansas Geological Survey, Jul 1990 to Jan 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
38,339.20 bbl
Months filed
130
Most wells in a month
2
MonthOil (bbl)Wells
Jan 2026167.172
Sep 2025167.562
Jul 2025170.122
May 2025170.152
Apr 2025172.092
Mar 2025174.312
Sep 2024168.872
Apr 2023147.821
Feb 2023150.391
Jan 2023169.721
Dec 2022166.221
Nov 2022341.091
Oct 2022516.621
Jul 2022167.711
Apr 2022161.361
Nov 2021153.571
Aug 2021160.371
Apr 2021158.001
Jan 2021166.121
Dec 2020166.741
Jun 2020162.981
May 2020169.641
Mar 2020167.341
Dec 2019158.801
Oct 2019171.631
Aug 2019164.051
Jun 2019162.501
May 2019170.801
Mar 2019171.891
Feb 2019172.181
Jan 2019163.841
Nov 2018168.211
Oct 2018167.391
Aug 2018173.941
Jun 2018164.851
Apr 2018161.941
Aug 2017163.931
Jun 2017167.081
Apr 2017174.651
Nov 2016154.491
Aug 2016165.111
May 2016169.591
Feb 2016160.721
Sep 2015164.601
Jan 2015167.931
May 2014164.021
Mar 2014167.821
Jan 2014170.781
Oct 2013173.511
Aug 2013171.721
May 2013228.141
Mar 2013225.211
Dec 2012212.211
Oct 2012236.341
Aug 2012236.451
Jun 2012256.121
Apr 2012266.221
Nov 2011168.221
Sep 2011252.481
Jun 2011209.991
Sep 2010181.491
Jun 2009194.981
Dec 2008190.081
Aug 2008183.121
Apr 2008201.481
Nov 2007198.701
Aug 2007221.131
Mar 2007257.551
Nov 2006209.821
Aug 2006235.931
Apr 2006369.441
Jan 2006224.461
Oct 2005259.501
Jul 2005260.271
Mar 2005267.151
Nov 2004254.711
Aug 2004249.091
May 2004274.041
Feb 2004262.371
Nov 2003236.951
Sep 2003273.101
Jun 2003253.761
Mar 200371.991
Jan 2003224.051
Nov 2002262.611
Sep 2002246.001
Apr 2002182.421
Dec 2001226.431
May 2001131.001
Nov 1998173.071
Jul 1998240.171
Mar 1998235.29—
Nov 1997269.24—
Sep 1997158.36—
May 1997240.54—
Mar 1997261.12—
Jan 1997225.61—
Dec 199622.56—
Oct 1996257.79—
Aug 1996178.08—
Jul 1996246.33—
May 1996241.49—
Mar 1996256.68—
Jan 1996258.93—
Oct 1995464.001
Dec 1992241.001
Nov 1992492.001
Oct 1992248.001
Sep 1992247.001
Aug 1992260.001
Jul 1992255.001
Jun 1992414.001
May 1992480.001
Apr 1992268.001
Mar 1992539.001
Feb 1992269.001
Jan 1992268.001
Dec 1991636.001
Nov 1991247.001
Oct 1991746.001
Sep 1991809.001
Aug 1991652.001
Jul 1991733.001
Jun 19911,013.001
May 1991980.001
Apr 19911,364.001
Mar 19911,808.001
Feb 19912,787.001
Aug 1990192.001
Jul 1990943.001

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
OLSEN 'B'1unavailableRecompleted
OLSEN 'B'1Clapp Oil LLCProducing
OLSEN1-OClapp Oil LLCInactive Well
OLSENC-1Clapp Oil LLCProducing

Location

37.031557, -96.616100 · S2 Sec 1 T35S R7E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001140758. The state’s own record.