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GEORGE COLBURN

Lease 1001132434 · Rooks County, Kansas · SWNWSW Sec 18 T7S R17W · DOR 119164

Oil1983–20264 wells
Operator
Darrah Oil Company, LLC
Cumulative (state figure)
601,924.57 bbl
First production
1983
Last production
2026
Location (PLSS)
SWNWSW Sec 18 T7S R17W

Monthly oil production

447 months filed with the Kansas Geological Survey, May 1983 to Mar 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
601,924.60 bbl
Months filed
447
Most wells in a month
4
MonthOil (bbl)Wells
Mar 2026170.072
Nov 2025162.532
Aug 2025162.142
Jun 2025183.732
Apr 2025168.022
Feb 2025142.692
Jan 2025152.052
Nov 2024168.542
Oct 2024165.522
Aug 2024142.652
May 2024172.312
Apr 202480.202
Mar 2024166.222
Jan 2024168.492
Dec 2023166.232
Oct 2023160.232
Aug 202335.002
Jun 2023150.632
May 2023160.132
Mar 2023161.592
Feb 2023194.692
Dec 20227.502
Nov 2022167.322
Sep 2022161.172
Aug 2022186.332
Jun 2022154.002
May 2022165.972
Mar 2022209.152
Feb 202223.402
Jan 2022152.142
Dec 2021170.702
Sep 2021180.332
Jul 2021167.352
May 2021165.682
Feb 2021174.794
Dec 2020159.324
Nov 2020161.924
Oct 2020152.824
Sep 2020173.684
Mar 2020166.214
Jan 2020167.034
Nov 2019166.854
Sep 2019166.504
Aug 2019175.594
Jul 2019160.994
Jun 2019183.104
May 2019175.354
Apr 201917.604
Feb 2019150.914
Dec 2018159.444
Oct 2018189.094
Sep 2018168.224
Jul 2018164.064
May 2018164.964
Mar 2018166.274
Feb 2018156.174
Dec 2017164.084
Oct 2017166.264
Sep 2017171.504
Aug 2017238.854
Jul 2017374.734
Jun 2017182.994
May 2017177.674
Apr 2017160.494
Mar 2017160.584
Feb 2017166.914
Oct 2016157.184
Aug 2016159.514
May 2016160.264
Mar 201623.924
Feb 2016161.304
Dec 2015198.694
Oct 2015162.024
Sep 2015159.434
Jul 2015159.704
Jun 2015164.704
May 2015164.864
Apr 2015317.904
Mar 2015163.294
Feb 201543.754
Jan 20157.504
Dec 2014312.254
Nov 2014165.794
Oct 2014487.184
Sep 2014808.544
Aug 2014532.544
Jul 2014165.334
Jun 201469.964
May 2014160.634
Mar 2014156.744
Jan 2014156.444
Dec 2013170.194
Oct 201347.204
Sep 2013164.124
Aug 2013161.794
Jun 2013159.544
Apr 2013314.854
Mar 2013152.284
Jan 2013164.414
Dec 2012165.734
Nov 2012153.394
Oct 2012194.054
Sep 2012160.384
Jul 2012325.104
May 2012148.264
Apr 2012334.934
Mar 2012150.654
Feb 2012161.764
Jan 2012169.774
Dec 2011156.884
Nov 2011306.304
Oct 2011162.844
Aug 2011187.984
Jul 2011311.784
May 2011314.874
Mar 2011154.134
Feb 2011165.994
Jan 2011333.194
Dec 2010148.424
Nov 2010181.974
Oct 2010163.514
Sep 2010158.494
Aug 2010185.694
Jul 2010164.164
Jun 2010348.844
May 2010163.604
Apr 2010161.854
Mar 2010327.734
Feb 2010163.704
Jan 2010325.354
Dec 2009163.574
Nov 2009345.904
Oct 2009165.064
Sep 2009176.564
Aug 2009429.194
Jul 2009162.824
Jun 2009162.624
May 2009320.164
Apr 2009350.034
Mar 2009155.774
Feb 2009317.894
Jan 2009175.684
Dec 2008166.264
Nov 2008161.924
Oct 2008333.884
Sep 2008327.084
Aug 2008322.064
Jul 2008167.594
Jun 2008171.404
May 2008328.064
Apr 2008341.624
Mar 2008340.724
Feb 2008348.784
Jan 2008168.924
Dec 2007328.414
Nov 2007337.154
Oct 2007166.814
Sep 2007561.214
Aug 2007387.314
Jul 2007339.724
Jun 2007323.404
May 2007483.084
Apr 2007493.894
Mar 2007355.674
Feb 2007337.504
Jan 2007435.124
Dec 2006433.644
Nov 2006500.184
Oct 2006531.584
Sep 2006496.374
Aug 2006661.454
Jul 2006508.584
Jun 2006475.554
May 2006828.304
Apr 2006473.124
Mar 2006850.064
Feb 2006493.964
Jan 2006864.394
Dec 2005791.974
Nov 2005987.724
Oct 2005332.974
Sep 2005326.554
Aug 2005346.634
Jul 2005520.374
Jun 2005353.874
May 2005542.184
Apr 2005356.714
Mar 2005338.274
Feb 2005523.664
Jan 2005357.394
Dec 2004524.234
Nov 2004332.894
Oct 2004375.724
Sep 2004527.814
Aug 2004511.304
Jul 2004341.434
Jun 2004502.884
May 2004351.464
Apr 2004542.114
Mar 2004521.804
Feb 2004372.794
Jan 2004339.054
Dec 2003537.304
Nov 2003538.064
Oct 2003525.364
Sep 2003337.684
Aug 2003516.714
Jul 2003563.394
Jun 2003360.094
May 2003540.394
Apr 2003548.864
Mar 2003529.464
Feb 2003543.284
Jan 2003541.464
Dec 2002183.944
Nov 2002530.534
Oct 2002529.534
Sep 2002345.944
Aug 2002542.454
Jul 2002539.414
Jun 2002539.064
May 2002546.854
Apr 2002552.894
Mar 2002535.214
Feb 2002558.394
Jan 2002524.634
Dec 2001547.944
Nov 2001556.314
Oct 2001391.234
Sep 2001531.244
Aug 2001669.164
Jul 2001565.984
Jun 2001714.854
May 2001346.934
Apr 2001671.014
Mar 2001710.894
Feb 2001569.954
Jan 2001737.734
Dec 2000374.204
Nov 2000500.584
Oct 2000741.444
Sep 2000522.164
Aug 2000896.984
Jul 2000542.684
Jun 2000711.024
May 2000788.944
Apr 2000751.434
Mar 2000757.794
Feb 2000752.314
Jan 2000335.404
Dec 1999732.254
Nov 1999518.034
Oct 1999549.494
Sep 1999809.034
Aug 1999351.574
Jul 1999632.014
Jun 19991,080.694
May 1999686.174
Apr 19991,071.894
Dec 1998168.161
Nov 1998700.281
Oct 1998180.421
Sep 1998173.041
Aug 1998489.081
Jul 1998642.411
Jun 1998826.941
May 1998686.021
Apr 1998782.691
Mar 1998473.331
Feb 1998663.471
Jan 1998821.681
Dec 1997839.961
Nov 1997675.551
Oct 1997813.301
Sep 1997862.761
Aug 1997778.011
Jul 1997688.781
Jun 1997865.911
May 1997865.461
Apr 1997651.791
Mar 1997871.691
Feb 1997705.181
Jan 1997820.891
Dec 1996820.121
Nov 1996888.001
Oct 1996982.821
Sep 1996659.671
Aug 1996997.471
Jul 19961,020.601
Jun 1996502.501
May 19961,011.271
Apr 19961,129.491
Mar 1996651.731
Feb 1996827.651
Jan 19961,132.841
Dec 19951,002.002
Nov 1995797.002
Oct 19951,190.002
Sep 1995801.002
Aug 1995976.002
Jul 1995977.002
Jun 1995975.002
May 19951,173.002
Apr 1995656.002
Mar 19951,213.002
Feb 1995718.002
Jan 19951,260.002
Dec 19941,021.002
Nov 1994711.002
Oct 1994885.002
Sep 1994815.002
Aug 19941,213.002
Jul 19941,077.002
Jun 19941,223.002
May 1994886.002
Apr 19941,245.002
Mar 19941,097.002
Feb 19941,406.002
Jan 19941,089.002
Dec 19931,423.002
Nov 19931,638.002
Oct 1993623.002
Sep 19931,226.002
Aug 19931,047.002
Jul 19931,329.002
Jun 19931,564.002
May 19931,535.002
Apr 19931,781.002
Mar 1993917.002
Feb 1993973.002
Jan 19931,167.002
Dec 19921,178.002
Nov 19921,119.002
Oct 19921,161.002
Sep 19921,951.002
Aug 19921,915.002
Jul 19922,084.002
Jun 19921,901.002
May 19921,894.002
Apr 19921,947.002
Mar 19922,008.002
Feb 19922,129.002
Jan 19922,293.002
Dec 19912,097.002
Nov 19912,373.002
Oct 19912,190.002
Sep 19912,352.002
Aug 19912,462.002
Jul 19912,326.002
Jun 19912,271.002
May 19912,476.002
Apr 19912,376.002
Mar 19912,737.002
Feb 19912,287.002
Jan 19912,208.002
Dec 19901,941.002
Nov 19902,501.002
Oct 19902,445.002
Sep 19902,216.002
Aug 19902,330.002
Jul 19902,287.002
Jun 19902,719.002
May 19902,418.002
Apr 19902,510.002
Mar 19902,777.002
Feb 19902,352.002
Jan 19902,964.002
Dec 19892,769.002
Nov 19892,731.002
Oct 19892,883.002
Sep 19892,922.002
Aug 19893,223.002
Jul 19893,300.002
Jun 19893,196.002
May 19893,179.002
Apr 19893,281.002
Mar 19894,044.002
Feb 19892,793.002
Jan 19892,543.002
Dec 19883,032.002
Nov 19882,998.002
Oct 19883,251.002
Sep 19883,256.002
Aug 19883,678.002
Jul 19883,431.002
Jun 19882,910.002
May 19882,731.002
Apr 19883,294.002
Mar 19883,704.002
Feb 19883,384.002
Jan 19883,642.002
Dec 19873,734.002
Nov 19873,445.002
Oct 19874,099.002
Sep 19873,885.002
Aug 19873,939.002
Jul 19874,694.002
Jun 19873,989.002
May 19873,960.002
Apr 19874,997.002
Mar 19874,203.002
Feb 19874,239.002
Jan 19875,064.002
Dec 19865,045.002
Nov 19865,014.002
Oct 19865,393.002
Sep 19865,303.002
Aug 19865,658.002
Jul 19865,520.002
Jun 19865,793.002
May 19866,223.002
Apr 19866,653.002
Mar 19866,737.002
Feb 19865,864.002
Jan 19865,143.002
Dec 19855,949.002
Nov 19855,429.002
Oct 19856,074.002
Sep 19855,496.002
Aug 19856,417.002
Jul 19856,223.002
Jun 19856,299.002
May 19856,786.002
Apr 19856,050.002
Mar 19854,782.002
Feb 19854,629.002
Jan 19855,331.002
Dec 19845,920.002
Nov 19846,057.002
Oct 19846,096.002
Sep 19845,914.002
Aug 19845,679.002
Jul 19845,700.002
Jun 19845,517.002
May 19846,026.002
Apr 19845,984.002
Mar 19845,673.002
Feb 19842,247.002
Jan 19843,049.002
Dec 19835,468.001
Nov 19836,184.001
Oct 19836,413.001
Sep 19834,963.001
Aug 19835,322.001
Jul 19836,141.001
Jun 19835,143.001
May 19833,043.001

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
COLBURN1Castelli Exploration, Inc.Plugged and Abandoned
COLBURN2Darrah Oil Company, LLCProducing
COLBURN3Darrah Oil Company, LLCProducing
COLBURN4Castelli Exploration, Inc.Plugged and Abandoned

Location

39.441096, -99.266533 · SWNWSW Sec 18 T7S R17W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001132434. The state’s own record.