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GELWICKS

Lease 1001111463 · Barton County, Kansas · Sec 21 T20S R12W · DOR 103747

Oil1957–20268 wells
Operator
Big 'O'
Cumulative (state figure)
352,092.73 bbl
First production
1957
Last production
2026
Location (PLSS)
Sec 21 T20S R12W

Monthly oil production

175 months filed with the Kansas Geological Survey, Feb 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
31,606.70 bbl
Months filed
175
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 352,092.73 bbl.

MonthOil (bbl)Wells
Apr 2026160.991
Dec 2025158.301
Aug 2025159.541
May 2025159.221
Mar 2025157.161
Nov 2024160.171
Sep 2024157.111
Jun 2024153.631
Mar 2024161.341
Jan 2024156.651
Aug 2023159.101
May 2023177.571
Feb 2023152.821
Nov 2022156.631
Jul 2022158.701
Feb 2022160.331
Nov 2021166.391
Oct 202110.241
Jul 2021157.441
Apr 2021157.651
Feb 2021161.321
Nov 2020163.311
Jul 2020155.281
Apr 2020152.361
Feb 2020157.931
Sep 2019154.861
Jun 2019160.171
Mar 2019161.401
Dec 2018160.221
Sep 2018157.781
Jun 2018154.121
Mar 2018161.641
Dec 2017166.501
Sep 2017161.261
Jun 2017161.841
Apr 2017162.921
Jan 2017167.701
Oct 2016162.341
Aug 2016163.601
Dec 2015163.621
Sep 2015161.931
Jun 2015161.481
Mar 2015166.201
Dec 2014165.931
Sep 2014165.581
Jul 2014162.371
Mar 2014158.911
Dec 2013166.451
Sep 2013163.911
Jun 2013161.691
Apr 2013166.841
Jan 2013169.771
Oct 2012165.091
Jul 2012163.011
Apr 2012164.611
Jan 2012167.371
Oct 2011167.631
Aug 2011161.741
May 2011163.861
Feb 2011164.791
Nov 2010166.141
Sep 2010161.441
May 2010165.371
Mar 201010.741
Feb 2010166.311
Dec 2009168.411
Sep 2009162.321
Jun 2009162.511
Apr 2009165.271
Jan 2009165.851
Nov 2008158.061
Sep 2008160.281
Aug 2008155.061
Jun 2008162.261
May 2008163.871
Sep 2007149.841
Apr 2007162.391
Jan 2007166.651
Nov 2006170.751
Oct 2006161.071
Sep 2006329.751
Aug 200533.341
Sep 200314.961
Jul 200346.841
May 2002173.351
Nov 2001149.001
Sep 2000152.181
May 2000184.671
Apr 1998184.061
Oct 1997195.801
Feb 1997220.551
Oct 1996200.722
Jul 1996127.202
Mar 1996201.412
Dec 1995177.002
Aug 1995197.002
Jun 1995208.002
Mar 1995208.002
Jan 1995198.002
Dec 1994212.002
Oct 1994201.002
Jul 1994206.002
Apr 1994100.002
Feb 1994201.002
Dec 1993201.002
Oct 1993208.002
Aug 1993211.002
Mar 1993193.002
Dec 1992207.002
Sep 1992208.002
Jul 1992202.002
Apr 1992199.002
Jan 1992201.002
Dec 1991209.002
Oct 199183.002
Sep 1991113.002
Jul 1991205.002
Jun 1991209.002
Dec 199062.002
Nov 1990129.002
Sep 1990207.002
Jun 1990212.002
Feb 1990209.002
Nov 1989209.002
Sep 1989209.002
Jul 1989204.002
May 1989206.002
Mar 1989181.002
Jan 1989216.002
Dec 1988208.002
Nov 1988204.002
Sep 1988209.002
Aug 1988200.002
Mar 1988215.002
Jan 1988188.002
Nov 1987217.002
Oct 1987415.002
Aug 1987200.002
Nov 1986221.002
Jun 1986207.002
Jan 1986169.002
Aug 1985206.002
Mar 1985212.002
Aug 1984203.003
Jun 1984186.003
Mar 1984200.003
Jan 1984199.003
Nov 1983192.003
Sep 1983204.003
Jul 1983138.003
Jun 1983207.003
Apr 1983215.003
Feb 1983618.003
Nov 1982159.003
Jul 1982212.003
May 1982220.003
Apr 1982209.003
Jan 1982225.003
Dec 1981216.003
Oct 1981222.003
Aug 1981212.003
Jun 1981221.003
Mar 1981215.003
Jan 1981227.003
Dec 1980221.003
Nov 1980222.003
Oct 1980214.003
Sep 1980215.003
Aug 1980213.003
Jul 1980221.003
Jun 1980210.003
May 1980208.003
Apr 1980212.003
Mar 1980221.003
Feb 1980219.003

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

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

WellNo.OperatorStatus
GELWICKS1Byars, Pauline-Oil ProductionPlugged and Abandoned
GELWICKS2unavailablePlugged and Abandoned
GELWICKS3unavailablePlugged and Abandoned
GELWICKS4unavailablePlugged and Abandoned
GELWICKS5Big OPlugged and Abandoned
Gelwicks7Big OPlugged and Abandoned
GELWICKS8Big OProducing
GELWICKS10unavailableExpired Intent to Drill (C-1)

Location

38.297253, -98.654522 · Sec 21 T20S R12W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111463. The state’s own record.