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UNG UNIT

Lease 1001140258 · Decatur County, Kansas · Sec 25 T2S R30W · DOR 129113

Oil1988–20265 wells
Operator
Bear Petroleum, LLC
Cumulative (state figure)
230,592.51 bbl
First production
1988
Last production
2026
Location (PLSS)
Sec 25 T2S R30W

Monthly oil production

420 months filed with the Kansas Geological Survey, Sep 1988 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
230,592.50 bbl
Months filed
420
Most wells in a month
11
MonthOil (bbl)Wells
Apr 2026162.884
Mar 2026161.124
Jan 2026163.484
Dec 2025163.124
Nov 2025160.504
Oct 2025161.454
Aug 2025319.184
Jun 2025315.764
Apr 2025321.754
Feb 2025162.884
Dec 2024163.254
Nov 2024161.304
Sep 2024158.164
Jul 2024160.114
Jun 202430.004
May 2024164.984
Mar 2024163.864
Jan 2024165.282
Dec 2023164.132
Nov 2023164.162
Oct 2023158.672
Sep 2023156.132
Aug 2023162.782
Jul 2023161.472
Jun 2023159.782
May 2023161.952
Apr 2023160.502
Mar 2023159.962
Feb 2023164.422
Dec 2022163.882
Nov 2022159.012
Oct 2022156.072
Aug 2022153.882
Jul 2022160.852
May 2022159.952
Apr 2022163.082
Mar 2022161.952
Feb 2022157.922
Jan 2022164.882
Dec 2021166.082
Nov 2021163.622
Oct 2021162.602
Sep 2021158.712
Aug 2021164.672
Jun 2021161.932
May 2021163.952
Apr 2021160.892
Mar 2021164.722
Feb 2021162.212
Dec 2020164.342
Nov 2020163.242
Oct 2020163.682
Sep 2020159.502
Aug 2020320.182
Jun 2020164.142
May 2020161.922
Apr 2020155.652
Mar 2020154.782
Feb 2020162.272
Jan 2020161.492
Dec 2019165.062
Nov 2019162.252
Oct 2019164.512
Sep 2019162.702
Aug 2019315.832
Jul 2019162.152
Jun 2019163.362
May 2019158.122
Apr 2019159.872
Feb 2019323.552
Dec 2018163.342
Nov 2018156.562
Sep 2018158.552
Aug 2018157.202
Jul 2018154.752
Jun 2018160.872
May 2018160.872
Apr 2018160.272
Mar 2018161.822
Feb 2018162.032
Jan 2018162.822
Dec 2017161.422
Nov 2017161.832
Oct 2017160.682
Sep 2017160.242
Aug 2017157.752
Jul 2017157.942
Jun 2017160.722
May 2017157.822
Apr 2017321.072
Mar 2017160.192
Jan 2017159.622
Dec 2016163.242
Nov 2016142.502
Oct 2016161.462
Sep 2016158.472
Aug 2016156.962
Jul 2016160.102
Jun 2016153.412
May 2016159.272
Apr 2016156.192
Jan 2016161.944
Nov 2015163.284
Sep 2015161.654
Aug 2015166.584
Jul 2015154.594
Jun 2015160.244
Apr 2015159.794
Jan 2015161.654
Dec 2014164.544
Nov 2014167.194
Oct 2014163.904
Sep 2014159.344
Aug 2014160.254
Jul 2014159.364
Jun 2014158.864
May 2014327.794
Mar 2014158.994
Feb 2014162.325
Jan 2014162.635
Dec 2013162.175
Nov 2013185.915
Oct 2013161.695
Sep 2013322.475
Jul 2013323.875
Jun 2013163.245
May 2013160.195
Apr 2013162.195
Mar 2013326.755
Feb 2013159.015
Dec 2012163.005
Nov 2012164.575
Oct 2012318.815
Sep 2012160.455
Aug 2012163.755
Jul 2012151.985
Jun 2012150.245
May 2012316.575
Apr 2012163.595
Mar 2012326.245
Feb 2012162.635
Jan 2012166.805
Dec 2011491.505
Oct 2011323.065
Sep 2011163.725
Aug 2011321.875
Jul 2011162.405
Jun 2011325.225
May 2011159.235
Apr 2011161.625
Mar 2011327.815
Feb 2011163.785
Jan 2011165.085
Dec 2010326.345
Nov 2010161.605
Oct 2010330.705
Sep 2010161.715
Aug 2010324.625
Jul 2010322.175
May 2010324.025
Apr 2010166.515
Mar 2010330.205
Feb 2010167.755
Jan 2010165.345
Dec 2009167.625
Nov 2009322.975
Oct 2009165.805
Sep 2009317.895
Aug 2009320.505
Jul 2009648.735
Jun 2009323.915
May 2009490.705
Apr 2009327.885
Mar 2009167.495
Feb 2009496.265
Jan 2009485.445
Dec 2008668.285
Nov 2008490.265
Oct 2008492.655
Sep 2008322.645
Aug 2008319.875
Jul 2008157.625
Jun 2008325.095
May 2008496.045
Apr 2008496.935
Mar 2008503.133
Feb 2008166.973
Jan 2008503.643
Dec 2007335.903
Nov 2007328.403
Oct 2007324.313
Sep 2007326.603
Aug 2007321.423
Jul 2007323.143
Jun 2007325.573
May 2007328.043
Apr 2007166.453
Mar 2007164.763
Feb 2007167.963
Jan 2007168.073
Dec 2006168.243
Nov 2006331.493
Oct 2006160.993
Sep 2006326.663
Aug 2006326.623
Jul 2006487.663
Jun 2006324.623
May 2006321.853
Apr 2006325.663
Mar 2006328.403
Feb 2006332.913
Jan 2006335.003
Dec 2005332.193
Nov 2005164.593
Oct 2005388.553
Sep 2005324.723
Aug 2005327.113
Jul 2005321.153
Jun 2005321.573
May 2005325.373
Apr 2005165.693
Mar 2005496.993
Feb 2005330.363
Jan 2005499.843
Dec 2004330.883
Nov 2004498.053
Oct 2004332.233
Sep 2004486.003
Aug 2004324.413
Jul 2004489.703
Jun 2004329.263
May 2004313.723
Apr 2004489.553
Mar 2004328.193
Feb 2004337.483
Jan 2004494.963
Dec 2003503.183
Nov 2003334.863
Oct 2003327.073
Sep 2003487.703
Aug 2003325.373
Jul 2003489.883
Jun 2003488.893
May 2003328.203
Apr 2003498.663
Mar 2003492.523
Feb 2003332.913
Jan 2003492.883
Dec 2002494.263
Nov 2002318.483
Oct 2002497.993
Sep 2002481.513
Aug 2002480.293
Jul 2002481.153
Jun 2002324.503
May 2002484.153
Apr 2002491.633
Mar 2002490.783
Feb 2002483.353
Jan 2002487.023
Dec 2001483.663
Nov 2001487.993
Oct 2001483.043
Sep 2001480.663
Aug 2001473.323
Jul 2001482.553
Jun 2001653.553
May 2001490.233
Apr 2001490.473
Mar 2001645.813
Feb 2001489.883
Jan 2001495.903
Dec 2000487.583
Nov 2000649.033
Oct 2000489.573
Sep 2000478.093
Aug 2000633.623
Jul 2000640.423
Jun 2000641.873
May 2000483.553
Apr 2000639.743
Mar 2000820.383
Feb 2000657.563
Jan 2000819.183
Dec 1999994.803
Nov 1999813.423
Oct 1999829.193
Sep 1999643.103
Aug 1999815.343
Jul 1999961.883
Jun 1999652.153
May 1999820.653
Apr 1999997.193
Mar 1999822.293
Feb 1999821.877
Jan 1999995.247
Dec 1998648.267
Nov 1998657.497
Oct 1998988.017
Sep 1998985.347
Aug 1998826.247
Jul 19981,145.157
Jun 1998493.067
May 1998990.407
Apr 1998828.287
Mar 19981,011.877
Feb 1998842.967
Jan 19981,009.597
Dec 19971,005.467
Nov 19971,011.187
Oct 1997657.337
Sep 1997993.157
Aug 1997987.577
Jul 1997996.317
Jun 19971,154.747
May 19971,000.987
Apr 19971,016.507
Mar 19971,005.477
Feb 1997997.137
Jan 19971,005.497
Dec 19961,177.347
Nov 19961,008.177
Oct 19961,004.977
Sep 19961,320.807
Aug 1996997.077
Jul 19961,160.467
Jun 19961,151.317
May 19961,175.357
Apr 19961,370.927
Mar 1996996.167
Feb 19961,169.687
Jan 19961,328.067
Dec 1995998.0011
Nov 19951,330.0011
Oct 1995999.0011
Sep 19951,160.0011
Aug 19951,473.0011
Jul 19951,151.0011
Jun 19951,317.0011
May 19951,328.0011
Apr 19951,153.0011
Mar 19951,681.0011
Feb 19951,180.0011
Jan 19951,339.0011
Dec 19941,189.0011
Nov 19941,495.0011
Oct 19941,336.0011
Sep 19941,495.0011
Aug 19941,331.0011
Jul 19941,497.0011
Jun 19941,490.0011
May 19941,667.0011
Apr 19941,344.0011
Mar 19941,326.0011
Feb 19941,511.0011
Jan 1994846.0011
Dec 19931,349.0011
Nov 19931,518.0011
Oct 19931,334.0011
Sep 19931,658.0011
Aug 19931,157.0011
Jul 19931,327.0011
Jun 19931,485.0011
May 19931,507.0011
Apr 19931,168.0011
Mar 19931,652.0011
Feb 19931,150.0011
Jan 19931,483.0011
Dec 19921,597.0011
Nov 19921,518.0011
Oct 19921,482.0011
Sep 19921,435.0011
Aug 19921,794.0011
Jul 19921,500.0011
Jun 19921,733.0011
May 19921,828.0011
Apr 19921,626.0011
Mar 19921,991.0011
Feb 19921,691.0011
Jan 19921,529.0011
Dec 19911,997.0011
Nov 19911,584.0011
Oct 19912,006.0011
Sep 19911,830.0011
Aug 19911,816.0011
Jul 19911,805.0011
Jun 19911,662.0011
May 19911,824.0011
Apr 19911,367.0011
Mar 19911,382.0011
Feb 19911,198.0011
Jan 19911,116.0011
Dec 1990919.0011
Nov 1990827.0011
Oct 1990549.0011
Sep 1990500.0011
Aug 1990500.0011
Jul 1990483.0011
Jun 1990495.0011
May 1990506.0011
Apr 1990337.0011
Mar 1990494.0011
Feb 1990499.0011
Jan 1990501.0011
Dec 1989492.0011
Nov 1989685.0011
Oct 1989619.0011
Sep 1989482.0011
Aug 1989642.0011
Jul 1989653.0011
Jun 1989491.0011
May 1989632.0011
Apr 1989631.0011
Mar 1989774.0011
Feb 1989339.0011
Jan 1989512.0011
Dec 1988702.0011
Nov 1988501.0011
Oct 1988674.0011
Sep 19881,397.0011

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
Ethel Rogers1Bear Petroleum, LLCProducing
ROGERS3-36Bear Petroleum, LLCProducing
Unger 'B'1-25Bear Petroleum, LLCProducing
ROGERS2-36Bear Petroleum, LLCProducing
MAY 'F'1Bear Petroleum, LLCProducing

Location

39.850159, -100.636555 · Sec 25 T2S R30W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001140258. The state’s own record.