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SANDROCK UNIT

Lease 1001111408 · Barton County, Kansas · Sec 27 T20S R13W · DOR 103694

Oil1962–20266 wells
Operator
HERMAN L. LOEB, LLC
Cumulative (state figure)
370,134.20 bbl
First production
1962
Last production
2026
Location (PLSS)
Sec 27 T20S R13W

Monthly oil production

512 months filed with the Kansas Geological Survey, Jan 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
209,526.20 bbl
Months filed
512
Most wells in a month
6

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 370,134.20 bbl.

MonthOil (bbl)Wells
Apr 2026162.413
Mar 2026161.263
Feb 2026164.193
Jan 2026162.293
Nov 2025160.543
Oct 2025161.513
Sep 2025160.543
Jul 2025159.713
Jun 2025160.883
Apr 2025162.773
Feb 2025163.763
Jan 2025161.643
Dec 2024163.133
Oct 2024160.133
Sep 2024160.273
Aug 2024163.353
Jul 2024161.073
Jun 2024163.103
May 2024160.103
Mar 2024163.313
Jan 2024164.673
Nov 2023161.553
Oct 2023160.913
Aug 2023158.823
Jul 2023162.653
Jun 2023158.333
Apr 2023157.793
Mar 2023163.953
Feb 2023161.793
Jan 2023163.683
Dec 2022165.453
Nov 2022162.323
Oct 2022162.563
Sep 2022161.203
Aug 2022157.763
Jul 2022160.033
May 2022163.293
Mar 2022165.203
Feb 2022156.563
Nov 2021157.973
Sep 2021162.103
Aug 2021152.023
Jun 2021161.703
Apr 2021162.003
Feb 2021165.083
Jan 2021153.533
Dec 2020160.493
Mar 2020161.423
Feb 2020164.353
Jan 2020162.843
Dec 2019164.353
Oct 2019163.713
Sep 2019161.773
Aug 2019161.593
Jul 2019160.603
Jun 2019161.133
May 2019163.463
Apr 2019161.953
Mar 2019163.553
Jan 2019163.423
Dec 2018164.483
Nov 2018164.123
Oct 2018164.143
Sep 2018160.193
Jul 2018162.883
Jun 2018159.983
May 2018160.723
Mar 2018161.483
Feb 2018165.283
Jan 2018163.873
Dec 2017163.623
Oct 2017161.403
Sep 2017161.773
Aug 2017161.443
Jul 2017161.883
Jun 2017162.883
May 2017160.563
Apr 2017165.403
Mar 2017162.043
Feb 2017164.253
Jan 2017165.873
Dec 2016328.123
Oct 2016162.083
Sep 2016161.473
Aug 2016158.563
Jul 2016162.473
Jun 2016322.733
May 2016162.213
Apr 2016163.544
Mar 2016162.754
Feb 2016162.764
Jan 2016164.564
Dec 2015164.334
Nov 2015162.324
Oct 2015323.184
Aug 2015321.754
Jul 2015159.954
Jun 2015162.314
Apr 2015161.394
Mar 2015164.294
Feb 2015157.654
Jan 2015165.664
Dec 2014167.894
Nov 2014162.454
Sep 2014161.604
Aug 2014160.684
Jul 2014161.054
Jun 2014163.424
May 2014163.464
Apr 2014160.974
Mar 2014163.564
Feb 2014158.214
Jan 2014163.054
Dec 2013165.334
Nov 2013157.914
Oct 2013161.024
Sep 2013159.094
Aug 2013156.944
Jul 2013159.114
Jun 2013161.544
May 2013162.074
Apr 2013163.854
Mar 2013161.244
Feb 2013160.094
Jan 2013162.324
Dec 2012166.704
Nov 2012160.544
Oct 2012163.704
Sep 2012158.974
Aug 2012160.854
Jul 2012159.794
Jun 2012161.814
May 2012161.234
Apr 2012163.524
Mar 2012163.504
Feb 2012160.874
Jan 2012159.814
Dec 2011160.264
Nov 2011159.934
Oct 2011168.874
Sep 2011157.064
Aug 2011154.364
Jul 2011328.824
Jun 2011163.434
May 2011160.274
Apr 2011162.304
Mar 2011160.004
Feb 2011158.904
Jan 2011155.644
Dec 2010315.894
Nov 2010158.384
Oct 2010159.094
Sep 2010154.004
Aug 2010317.354
Jul 2010158.924
Jun 2010163.684
May 2010162.874
Apr 2010154.364
Mar 2010328.704
Feb 2010159.104
Jan 2010167.664
Dec 2009331.444
Nov 2009170.394
Oct 2009159.184
Sep 2009157.624
Aug 2009305.994
Jul 2009160.744
Jun 2009165.694
May 2009316.504
Apr 2009165.764
Mar 2009170.064
Feb 2009165.984
Jan 2009163.804
Dec 2008155.284
Nov 2008163.434
Oct 2008159.134
Sep 2008158.014
Aug 2008164.294
Jul 2008163.074
Jun 2008159.894
May 2008153.844
Apr 2008164.874
Mar 2008157.564
Feb 2008318.364
Jan 2008166.634
Dec 2007159.184
Nov 2007159.064
Oct 2007328.144
Sep 2007159.464
Aug 2007163.174
Jul 2007318.324
Jun 2007162.764
May 2007159.034
Apr 2007160.814
Mar 2007164.784
Feb 2007170.884
Jan 2007325.884
Dec 2006163.594
Nov 2006324.314
Oct 2006170.794
Sep 2006156.884
Aug 2006311.554
Jul 2006165.784
Jun 2006159.044
May 2006312.534
Apr 2006151.934
Mar 2006155.604
Feb 2006313.234
Jan 2006322.334
Dec 2005156.074
Nov 2005153.664
Oct 2005303.564
Sep 2005153.004
Aug 2005335.504
Jul 2005162.514
Jun 2005309.514
May 2005160.414
Apr 2005157.704
Mar 2005161.414
Feb 2005326.884
Jan 2005164.414
Dec 2004319.174
Nov 2004320.514
Oct 2004169.104
Sep 2004323.694
Aug 2004313.794
Jul 2004310.214
Jun 2004320.554
May 2004320.324
Apr 2004316.364
Mar 2004155.604
Feb 2004316.594
Jan 2004314.944
Dec 2003169.744
Nov 2003151.304
Oct 2003311.464
Aug 2003153.154
Jul 2003309.264
Jun 2003310.074
May 2003151.564
Mar 2003162.724
Feb 2003150.744
Jan 2003163.114
Dec 2002158.184
Nov 2002317.954
Oct 2002318.224
Sep 2002316.114
Aug 2002159.824
Jul 2002313.554
Jun 2002158.014
May 2002310.114
Apr 2002319.164
Mar 2002317.074
Feb 2002314.864
Jan 2002481.944
Dec 2001331.534
Nov 2001315.644
Oct 2001316.364
Sep 2001159.024
Aug 2001158.174
Jul 2001157.134
Jun 2001148.864
May 2001165.664
Apr 2001334.524
Mar 2001326.214
Feb 2001165.804
Jan 2001338.564
Dec 2000172.944
Nov 2000504.334
Oct 2000174.204
Sep 2000500.104
Aug 2000169.164
Jul 2000163.514
Jun 2000169.654
May 2000331.224
Mar 2000332.684
Feb 2000353.654
Jan 2000356.514
Dec 1999354.684
Nov 1999526.084
Oct 1999351.664
Sep 1999683.874
Aug 1999334.534
Jul 1999184.994
Jun 1999679.284
Apr 1999190.774
Jan 1999151.634
Dec 1998160.964
Oct 1998187.484
Sep 1998342.094
Aug 1998189.464
Jul 1998180.224
Jun 1998333.014
Apr 1998349.825
Feb 1998189.225
Jan 1998343.105
Dec 1997337.315
Nov 1997186.735
Oct 1997500.575
Sep 1997178.605
Aug 1997336.775
Jul 1997340.915
Jun 1997503.055
May 1997184.355
Apr 1997338.625
Mar 1997352.375
Feb 1997504.525
Jan 1997348.815
Dec 1996470.435
Nov 1996193.105
Oct 1996349.745
Sep 1996307.615
Aug 1996451.405
Jul 1996170.855
Jun 1996321.505
May 1996325.735
Apr 1996325.735
Mar 1996332.125
Feb 1996287.385
Jan 1996429.855
Dec 1995337.006
Nov 1995336.006
Oct 1995339.006
Sep 1995330.006
Aug 1995322.006
Jul 1995342.006
Jun 1995331.006
May 1995344.006
Apr 1995337.006
Mar 1995518.006
Feb 1995510.006
Jan 1995521.006
Dec 1994514.006
Nov 1994516.006
Oct 1994515.006
Sep 1994516.006
Aug 1994679.006
Jul 1994343.006
Jun 1994684.006
May 1994344.006
Apr 1994518.006
Mar 1994521.006
Feb 1994519.006
Jan 1994518.006
Dec 1993515.006
Nov 1993519.006
Oct 1993514.006
Sep 1993519.006
Aug 1993676.006
Jul 1993343.006
Jun 1993855.006
May 1993173.006
Apr 1993344.006
Mar 1993515.006
Feb 1993503.006
Jan 1993519.006
Dec 1992348.006
Nov 1992522.006
Oct 1992511.006
Sep 1992509.006
Aug 1992508.006
Jul 1992508.006
Jun 1992502.006
May 1992512.006
Apr 1992508.006
Mar 1992673.006
Feb 1992508.006
Jan 1992683.006
Dec 1991689.006
Nov 1991513.006
Oct 1991501.006
Sep 1991596.006
Aug 1991493.006
Jul 1991662.006
Jun 1991514.006
May 1991168.006
Apr 1991166.006
Mar 1991166.006
Feb 1991170.006
Jan 1991501.006
Dec 1990172.006
Nov 1990509.006
Oct 1990344.006
Sep 1990511.006
Aug 1990334.006
Jul 1990338.006
Jun 1990336.006
May 1990507.006
Apr 1990338.006
Mar 1990515.006
Feb 1990504.006
Jan 1990500.006
Dec 1989523.006
Nov 1989521.006
Oct 1989512.006
Sep 1989343.006
Aug 1989667.006
Jul 1989508.006
Jun 1989506.006
May 1989519.006
Apr 1989502.006
Mar 1989501.006
Feb 1989489.006
Jan 1989508.006
Dec 1988506.006
Nov 1988493.006
Oct 1988501.006
Sep 1988503.006
Aug 1988502.006
Jul 1988500.006
Jun 1988667.006
May 1988495.006
Apr 1988501.006
Mar 1988663.006
Feb 1988515.006
Jan 1988679.006
Dec 1987681.006
Nov 1987673.006
Oct 1987668.006
Sep 1987497.006
Aug 1987337.006
Jul 1987670.006
Jun 1987670.006
May 1987675.006
Apr 1987680.006
Mar 1987678.006
Feb 1987667.006
Jan 1987691.006
Dec 19861,023.006
Nov 1986838.006
Oct 19861,002.006
Sep 19861,001.006
Aug 19861,447.006
Jul 19861,667.006
Jun 19862,166.006
May 19862,662.006
Apr 19862,695.006
Mar 19861,848.006
Feb 1986679.006
Jan 19861,010.006
Dec 1985680.006
Nov 1985840.006
Oct 1985991.006
Sep 1985823.006
Aug 19851,010.006
Jul 19851,006.006
Jun 1985846.006
May 19851,176.006
Apr 19851,349.006
Mar 19851,497.006
Feb 19851,768.006
Jan 19851,524.006
Dec 19841,535.006
Nov 19842,179.006
Oct 19843,603.006
Sep 19846,852.006
Aug 19841,266.006
Jul 1984972.006
Jun 1984843.006
May 19841,350.006
Apr 19841,024.006
Mar 19841,018.006
Feb 1984655.006
Jan 1984678.006
Dec 1983854.006
Nov 1983850.006
Oct 19831,531.006
Sep 19831,518.006
Aug 1983498.006
Jul 1983676.006
Jun 19831,018.006
May 19831,027.006
Apr 1983856.006
Mar 19831,028.006
Feb 19831,022.006
Jan 1983513.006
Dec 1982864.006
Nov 1982856.006
Oct 1982685.006
Sep 1982676.006
Aug 1982654.006
Jul 1982658.006
Jun 1982490.006
May 1982663.006
Apr 1982314.006
Mar 1982313.006
Feb 1982341.006
Jan 1982495.006
Dec 1981664.006
Nov 1981343.006
Oct 1981679.006
Sep 1981510.006
Aug 1981469.006
Jul 1981473.006
Jun 1981477.006
May 1981322.006
Apr 1981313.006
Mar 1981156.006
Feb 1981503.006
Jan 1981638.006
Dec 1980621.006
Nov 1980475.006
Oct 1980473.006
Sep 1980469.006
Aug 1980777.006
Jul 19801,276.006
Jun 1980480.006
May 1980463.006
Apr 1980785.006
Mar 19801,101.006
Feb 19801,647.006
Jan 19801,700.006

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

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

WellNo.OperatorStatus
SANDROCK UNIT 'C' was WEATHERS3Herman L. Loeb, LLCProducing
SANDROCK UNIT 'C'4Citation Oil & Gas Corp.Recompleted
SANDROCK UNIT 'C'4Herman L. Loeb, LLCProducing
SANDROCK 'C'5unavailableExpired Intent to Drill (C-1)
SANDROCK UNIT 'B'1-AHerman L. Loeb, LLCProducing
SANDROCK 'C'2-ACitation Oil & Gas Corp.Recompleted

Location

38.282692, -98.746502 · Sec 27 T20S R13W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001111408. The state’s own record.