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ROELFS

Lease 1001112462 · Rice County, Kansas · Sec 26 T18S R10W · DOR 104745

Oil1941–202614 wells
Operator
Hartman Oil Co., Inc.
Cumulative (state figure)
691,287.16 bbl
First production
1941
Last production
2026
Location (PLSS)
Sec 26 T18S R10W

Monthly oil production

493 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
134,382.20 bbl
Months filed
493
Most wells in a month
4

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 691,287.16 bbl.

MonthOil (bbl)Wells
Apr 2026158.123
Mar 2026166.393
Jan 2026164.733
Dec 2025162.723
Oct 2025150.653
Sep 2025159.403
Aug 2025160.193
Jul 2025161.303
May 2025164.753
Apr 2025161.413
Mar 2025160.983
Jan 2025163.783
Dec 2024161.403
Nov 2024164.883
Oct 2024158.603
Sep 2024164.353
Jun 2024163.383
May 2024164.433
Apr 2024161.343
Feb 2024160.723
Jan 2024155.073
Dec 2023158.323
Nov 2023164.433
Oct 2023150.863
Sep 2023154.033
Jul 2023317.773
May 2023161.813
Apr 2023165.033
Mar 2023162.323
Feb 2023166.793
Jan 2023164.643
Dec 2022163.843
Oct 2022162.833
Sep 2022164.273
Aug 2022161.333
Jul 2022171.633
Jun 2022156.083
Apr 2022165.283
Mar 2022162.393
Feb 2022165.303
Jan 2022161.863
Dec 2021162.133
Nov 2021163.353
Oct 2021160.253
Sep 2021165.373
Jun 2021157.333
Mar 2021161.843
Nov 2020160.833
Sep 2020163.973
Aug 2020162.863
Jul 2020163.923
Apr 2020158.023
Feb 2020155.983
Jan 2020156.933
Dec 2019157.203
Nov 2019164.613
Oct 2019158.003
Sep 2019154.733
Aug 2019156.813
Jul 2019155.513
Jun 2019153.433
May 2019158.043
Apr 2019156.663
Mar 2019163.773
Feb 2019167.403
Nov 2018153.443
Oct 2018162.053
Sep 2018155.833
Aug 2018160.053
Jul 2018160.273
Jun 2018157.473
May 2018155.263
Apr 2018162.383
Feb 2018156.543
Jan 2018158.893
Dec 2017159.473
Nov 2017160.313
Oct 2017161.423
Sep 2017155.793
Aug 2017159.263
Jul 2017159.193
Jun 2017154.993
May 2017156.763
Mar 2017161.673
Jan 2017161.903
Dec 2016163.573
Nov 2016160.673
Oct 2016159.563
Sep 2016159.693
Aug 2016313.903
Jun 2016155.023
May 2016316.943
Apr 2016156.993
Mar 2016166.263
Feb 2016161.553
Jan 2016162.003
Dec 2015316.343
Nov 2015158.933
Oct 2015159.313
Sep 2015157.662
Aug 2015311.922
Jul 2015157.162
Jun 2015326.832
Apr 2015160.272
Mar 2015318.632
Feb 2015166.832
Jan 2015326.412
Dec 2014169.462
Nov 2014161.502
Oct 2014325.992
Sep 2014162.282
Aug 2014299.512
Jul 2014478.042
Jun 2014308.342
May 2014166.292
Apr 2014167.242
Mar 2014167.992
Feb 2014165.922
Jan 2014166.912
Dec 2013166.902
Oct 2013323.362
Aug 2013158.002
Jun 2013164.392
Apr 2013166.282
Feb 2013167.562
Dec 2012157.742
Oct 2012161.362
Aug 2012163.402
Jun 2012158.052
Mar 2012166.082
Jan 2012164.172
Nov 2011164.732
Sep 2011162.762
Jul 2011162.773
Jun 20117.203
May 2011155.303
Apr 2011164.203
Feb 2011157.823
Jan 20114.003
Nov 2010162.973
Sep 2010160.493
Jul 2010155.083
Jun 2010160.633
Apr 2010163.373
Mar 2010157.013
Feb 2010166.463
Jan 2010164.403
Nov 2009157.803
Oct 2009156.933
Sep 2009157.003
Aug 2009162.613
Jul 2009164.763
Jun 2009163.303
May 2009168.113
Mar 2009333.503
Feb 2009165.983
Jan 2009162.133
Dec 2008158.673
Nov 2008156.863
Oct 2008157.793
Sep 2008315.733
Aug 2008157.243
Jul 2008152.633
Jun 2008154.413
May 2008307.013
Apr 2008158.413
Mar 2008316.823
Feb 2008158.183
Jan 2008165.423
Dec 2007159.233
Nov 2007317.063
Oct 2007158.993
Sep 2007163.333
Aug 2007318.863
Jul 2007155.863
May 2007156.943
Apr 2007320.533
Mar 2007158.053
Feb 2007159.083
Jan 2007157.183
Dec 2006158.673
Nov 2006309.853
Oct 2006157.163
Sep 2006155.863
Aug 2006165.313
Jul 2006306.563
Jun 2006150.853
May 2006154.413
Apr 2006157.263
Mar 2006330.323
Feb 2006162.073
Jan 2006162.013
Dec 2005159.673
Nov 2005312.363
Oct 2005151.743
Sep 2005313.044
Aug 2005156.144
Jul 2005158.654
Jun 2005157.854
May 2005313.264
Apr 2005157.104
Mar 2005157.824
Feb 2005160.704
Jan 2005160.784
Dec 2004156.384
Nov 2004312.734
Oct 2004161.924
Sep 2004156.154
Aug 2004156.464
Jul 2004157.224
Jun 2004315.344
May 2004308.534
Apr 2004158.044
Mar 2004316.994
Feb 2004309.074
Jan 2004155.694
Dec 2003315.174
Nov 2003317.204
Oct 2003310.984
Sep 2003318.934
Aug 2003157.554
Jul 2003299.644
Jun 2003310.704
May 2003317.974
Apr 2003319.384
Mar 2003160.294
Feb 2003315.194
Jan 2003315.914
Dec 2002155.174
Nov 2002316.184
Oct 2002315.264
Sep 2002310.634
Aug 2002153.534
Jul 2002307.214
Jun 2002307.744
May 2002312.264
Apr 2002320.824
Mar 2002156.564
Feb 2002312.814
Jan 2002323.764
Dec 2001321.304
Nov 2001313.074
Oct 2001312.904
Sep 2001308.194
Aug 2001307.104
Jul 2001312.124
Jun 2001317.484
May 2001315.544
Apr 2001315.514
Mar 2001321.764
Feb 2001318.174
Jan 2001326.324
Dec 2000315.614
Nov 2000319.414
Oct 2000481.094
Sep 2000318.254
Aug 2000309.224
Jul 2000465.504
Jun 2000316.174
May 2000460.194
Apr 2000159.984
Mar 2000157.134
Feb 2000486.684
Jan 2000320.354
Dec 1999329.294
Nov 1999478.774
Oct 1999318.254
Sep 1999310.804
Aug 1999472.004
Jul 1999320.234
Jun 1999606.784
May 1999323.614
Apr 1999325.594
Mar 1999312.264
Feb 1999480.364
Jan 1999333.334
Dec 1998333.644
Nov 1998160.224
Oct 1998486.974
Sep 1998162.994
Aug 1998330.764
Jul 1998167.883
Jun 1998337.953
May 1998156.963
Apr 1998295.783
Mar 1998490.273
Feb 1998318.343
Jan 1998454.633
Dec 1997331.913
Nov 1997454.603
Oct 1997464.903
Sep 1997485.123
Aug 1997468.143
Jul 1997474.173
Jun 1997485.353
May 1997609.323
Apr 1997647.083
Mar 1997664.593
Feb 1997989.233
Jan 19971,309.563
Dec 1996972.813
Nov 19961,483.013
Oct 19961,611.603
Sep 1996816.323
Aug 1996320.243
Jul 1996166.873
Jun 1996298.983
May 1996157.813
Apr 1996298.433
Mar 1996172.093
Feb 1996331.253
Jan 1996172.213
Dec 1995159.004
Nov 1995346.004
Oct 1995168.004
Sep 1995330.004
Aug 1995158.004
Jul 1995338.004
Jun 1995173.004
May 1995310.004
Apr 1995330.004
Mar 1995175.004
Feb 1995321.004
Jan 1995178.004
Dec 1994336.004
Nov 1994169.004
Oct 1994331.004
Sep 1994163.004
Aug 1994331.004
Jul 1994347.004
Jun 1994339.004
May 1994174.004
Mar 1994101.004
Dec 1993174.004
Nov 1993162.004
Oct 1993338.004
Sep 1993340.004
Aug 1993342.004
Jul 1993346.004
Jun 1993344.004
May 1993330.004
Apr 1993342.004
Mar 1993347.004
Feb 1993354.004
Jan 1993354.004
Dec 1992350.004
Nov 1992495.004
Oct 1992511.004
Sep 1992337.004
Aug 1992349.004
Jul 1992174.004
Jun 1992350.004
May 1992348.004
Apr 1992342.004
Mar 1992520.004
Feb 1992340.004
Jan 1992528.004
Dec 1991346.004
Nov 1991504.004
Oct 1991340.004
Sep 1991321.004
Aug 1991639.004
Jul 1991329.004
Jun 1991335.004
May 1991517.004
Apr 1991503.004
Mar 1991511.004
Feb 1991492.004
Jan 1991502.004
Dec 1990407.004
Nov 1990506.004
Oct 1990441.004
Sep 1990509.004
Aug 1990493.004
Jul 1990341.004
Jun 1990638.004
May 1990343.004
Apr 1990681.004
Mar 1990509.004
Feb 1990512.004
Jan 1990488.004
Dec 1989702.004
Nov 1989482.004
Oct 1989821.004
Sep 1989672.004
Aug 1989817.004
Jul 1989658.004
Jun 1989688.004
May 1989692.004
Apr 1989683.004
Mar 1989857.004
Feb 1989703.004
Jan 1989857.004
Dec 19881,039.004
Nov 19881,331.004
Oct 1988494.004
Sep 1988168.004
Aug 1988210.004
Jul 1988171.004
Jun 1988350.004
May 1988167.004
Apr 1988174.004
Mar 1988309.004
Feb 1988166.004
Jan 1988175.004
Dec 1987163.004
Nov 1987343.004
Oct 1987341.004
Aug 1987174.004
Jul 1987327.004
Jun 1987171.004
Apr 1987303.004
Mar 1987171.004
Feb 1987151.004
Jan 1987153.004
Dec 1986331.004
Nov 1986167.004
Oct 1986344.004
Sep 1986160.004
Aug 1986168.004
Jul 1986155.004
Jun 1986166.004
May 1986337.004
Apr 1986167.004
Mar 1986347.004
Feb 1986167.004
Jan 1986118.004
Dec 1985169.004
Nov 1985348.004
Oct 1985505.004
Sep 1985139.004
Aug 1985173.004
Jul 1985344.004
Jun 1985319.004
Apr 198577.004
Mar 1985186.004
Feb 1985312.004
Jan 1985344.004
Dec 1984161.004
Nov 1984305.004
Sep 1984164.004
Aug 1984160.004
Jul 1984334.004
Jun 1984338.004
May 1984165.004
Apr 1984172.004
Mar 1984169.004
Feb 1984165.004
Jan 1984468.004
Dec 1983468.004
Oct 198365.004
Sep 1983341.004
Aug 1983167.004
Jul 1983167.004
Jun 1983174.004
May 1983174.004
Apr 1983329.004
Feb 1983169.004
Jan 1983177.004
Dec 1982162.004
Oct 1982335.004
Sep 1982116.004
Aug 1982170.004
Jul 1982241.004
Jun 1982113.004
May 1982172.004
Apr 1982175.004
Mar 1982169.004
Feb 1982312.004
Jan 1982167.004
Dec 1981172.004
Oct 1981137.004
Sep 1981171.004
Aug 1981314.004
Jul 1981173.004
Jun 1981170.004
May 1981313.004
Apr 1981167.004
Mar 1981177.004
Feb 1981170.004
Jan 1981355.004
Dec 1980307.004
Nov 1980132.004
Oct 1980150.004
Sep 1980318.004
Aug 1980287.004
Jul 1980172.004
Jun 1980111.004
May 1980337.004
Apr 1980162.004
Mar 1980177.004
Feb 1980176.004
Jan 1980166.004

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

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

WellNo.OperatorStatus
ROELFS1unavailablePlugged and Abandoned
Roelfs B1unavailablePlugged and Abandoned
ROELFS5unavailablePlugged and Abandoned
ROELFS1unavailableSpudded
ROELFS2unavailablePlugged and Abandoned
ROELFS2Hartman Oil Co., Inc.Producing
ROELFS TWIN3Hartman Oil Co., Inc.Plugged and Abandoned
ROELFS4Hartman Oil Co., Inc.Plugged and Abandoned
ROELFS5unavailablePlugged and Abandoned
H. ROELFS CULBERTSON1Hartman Oil Co., Inc.Plugged and Abandoned
ROELFS4unavailable—
ROELFS3unavailable—
ROELFS6Hartman Oil Co., Inc.Producing
ROELFS7Hartman Oil Co., Inc.Producing

Location

38.456402, -98.397015 · Sec 26 T18S R10W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001112462. The state’s own record.