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VOSS

Lease 1001135698 · Graham County, Kansas · NESESE Sec 7 T6S R21W · DOR 122465

Oil1984–20269 wells
Operator
Ritchie Exploration, Inc.
Cumulative (state figure)
351,241.98 bbl
First production
1984
Last production
2026
Location (PLSS)
NESESE Sec 7 T6S R21W

Monthly oil production

492 months filed with the Kansas Geological Survey, Jul 1984 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
351,242.00 bbl
Months filed
492
Most wells in a month
3
MonthOil (bbl)Wells
Apr 2026324.343
Mar 2026162.763
Feb 2026344.023
Jan 2026338.373
Dec 2025331.173
Nov 2025332.893
Oct 2025317.973
Sep 2025175.383
Aug 2025337.653
Jul 2025492.163
Jun 2025324.313
May 2025323.583
Apr 2025321.153
Mar 2025315.683
Feb 2025165.853
Jan 2025310.633
Dec 2024477.503
Nov 2024328.063
Oct 2024336.423
Sep 2024333.713
Aug 2024327.183
Jul 2024320.683
Jun 2024159.183
May 2024318.923
Apr 2024333.303
Mar 2024334.093
Feb 2024326.523
Jan 2024179.383
Dec 2023171.603
Nov 2023335.473
Oct 2023330.653
Sep 2023328.393
Aug 2023313.953
Jul 2023312.563
Jun 2023316.273
May 2023325.093
Apr 2023341.493
Mar 2023322.973
Feb 2023187.513
Jan 2023490.543
Dec 2022144.373
Nov 2022324.723
Oct 2022337.213
Sep 2022340.883
Aug 2022501.073
Jul 2022336.853
Jun 2022324.823
May 2022512.883
Apr 2022349.713
Mar 2022317.273
Feb 2022353.263
Jan 2022329.283
Dec 2021347.953
Nov 2021502.073
Oct 2021337.473
Sep 2021338.553
Aug 2021321.833
Jul 2021334.003
Jun 2021490.413
May 2021457.603
Apr 2021490.053
Mar 2021493.983
Feb 2021325.653
Jan 2021501.563
Dec 2020482.673
Nov 2020483.253
Oct 2020485.203
Sep 2020327.443
Aug 2020657.023
Jul 2020487.243
Jun 2020658.973
May 2020325.543
Mar 2020496.223
Feb 2020496.223
Jan 2020491.403
Dec 2019640.333
Nov 2019489.283
Oct 2019502.453
Sep 2019647.693
Aug 2019491.293
Jul 2019660.813
Jun 2019547.283
May 2019676.023
Apr 2019661.983
Mar 2019496.423
Feb 2019679.893
Jan 2019844.443
Dec 2018505.213
Nov 2018339.223
Oct 2018163.553
Sep 2018332.683
Aug 2018168.603
Jul 2018332.653
Jun 2018164.723
May 2018164.223
Apr 2018325.583
Mar 2018165.903
Feb 2018328.253
Jan 2018333.813
Dec 2017167.003
Nov 2017337.473
Oct 2017169.203
Sep 2017160.553
Aug 2017334.543
Jul 2017163.813
Jun 2017325.363
May 2017165.333
Apr 2017331.423
Mar 2017336.413
Feb 2017168.623
Jan 2017174.533
Nov 2016168.273
Oct 2016336.993
Sep 2016170.173
Aug 2016330.913
Jul 2016165.413
Jun 2016166.303
May 2016330.893
Apr 2016166.593
Mar 2016165.643
Feb 2016164.753
Nov 2015167.083
Oct 201516.003
Sep 2015165.233
Aug 2015165.683
Jul 2015165.333
Jun 2015160.513
May 2015163.763
Apr 2015162.163
Mar 2015166.883
Feb 2015167.683
Jan 2015340.193
Dec 2014335.283
Nov 2014165.343
Oct 2014163.833
Sep 2014161.553
Aug 2014161.123
Jul 2014333.393
Jun 2014159.493
May 2014164.973
Apr 2014328.023
Mar 2014332.943
Feb 2014159.553
Jan 2014486.153
Dec 2013170.883
Nov 2013168.863
Oct 2013336.883
Sep 2013334.083
Aug 2013174.903
Jul 2013328.843
Jun 2013166.403
May 2013329.463
Apr 2013328.483
Mar 2013348.133
Feb 2013166.653
Jan 2013333.023
Dec 2012164.503
Nov 2012190.123
Oct 2012325.313
Sep 2012332.893
Aug 2012322.853
Jul 2012323.623
Jun 2012158.373
May 2012323.803
Apr 2012332.053
Mar 2012326.213
Feb 2012164.513
Jan 2012327.093
Dec 2011333.213
Nov 2011322.233
Oct 2011326.173
Sep 2011346.743
Aug 2011324.453
Jul 2011337.253
Jun 2011332.283
May 2011335.463
Apr 2011496.233
Mar 2011325.923
Feb 2011334.053
Jan 2011356.513
Dec 2010328.463
Nov 2010344.883
Oct 2010165.843
Sep 2010316.233
Aug 2010483.573
Jul 2010323.413
Jun 2010311.093
May 2010339.703
Apr 2010487.913
Mar 2010344.613
Feb 2010351.163
Jan 2010319.853
Dec 2009519.693
Nov 2009333.113
Oct 2009521.953
Sep 2009169.063
Aug 2009493.093
Jul 2009339.043
Jun 2009328.513
May 2009334.053
Apr 2009501.173
Mar 2009337.033
Feb 2009338.733
Jan 2009341.473
Dec 2008337.053
Nov 2008336.753
Oct 2008331.843
Sep 2008326.593
Aug 2008350.753
Jul 2008504.213
Jun 2008516.933
May 2008512.773
Apr 2008339.053
Mar 2008516.353
Feb 2008638.383
Jan 2008502.773
Dec 2007340.093
Nov 2007502.473
Oct 2007668.643
Sep 2007506.293
Aug 2007643.793
Jul 2007339.103
Jun 2007656.623
May 2007498.003
Apr 2007513.473
Mar 2007507.913
Feb 2007496.713
Jan 2007649.853
Dec 2006354.583
Nov 2006661.993
Oct 2006340.613
Sep 2006512.073
Aug 2006503.383
Jul 2006517.363
Jun 2006673.163
May 2006510.573
Apr 2006508.993
Mar 2006679.683
Feb 2006519.393
Jan 2006511.863
Dec 2005678.183
Nov 2005355.773
Oct 2005670.763
Sep 2005471.293
Aug 2005668.883
Jul 2005505.013
Jun 2005671.373
May 2005521.213
Apr 2005511.693
Mar 2005695.663
Feb 2005538.653
Jan 2005511.523
Dec 2004863.963
Nov 2004505.733
Oct 2004676.523
Sep 2004648.723
Aug 2004639.793
Jul 2004661.953
Jun 2004665.633
May 2004667.423
Apr 2004668.533
Mar 2004683.383
Feb 2004674.183
Jan 2004701.853
Dec 2003655.753
Nov 2003678.483
Oct 2003671.513
Sep 2003871.573
Aug 2003655.373
Jul 2003822.143
Jun 2003832.313
May 2003849.273
Apr 2003829.153
Mar 2003813.823
Feb 2003823.323
Jan 20031,198.273
Dec 20021,390.853
Nov 2002847.973
Sep 2002337.443
Aug 2002325.243
Jul 2002485.963
May 2002326.403
Apr 2002163.903
Mar 2002339.083
Feb 2002175.583
Jan 2002339.433
Dec 2001324.363
Nov 2001164.883
Sep 2001507.033
Aug 2001165.973
Jul 2001328.993
Jun 2001320.963
May 2001316.863
Apr 2001161.873
Mar 2001478.973
Jan 2001480.693
Dec 2000161.233
Nov 2000324.683
Oct 2000158.023
Sep 2000324.633
Aug 2000320.383
Jul 2000162.203
Jun 2000319.763
May 2000332.503
Apr 2000325.713
Mar 2000327.403
Feb 2000172.503
Jan 2000162.993
Dec 1999336.333
Nov 1999326.723
Oct 1999160.533
Sep 1999366.093
Aug 1999163.713
Jul 1999323.393
Jun 1999325.803
May 1999327.743
Apr 1999325.093
Mar 1999324.313
Feb 1999326.773
Jan 1999323.363
Nov 1998497.333
Sep 1998493.153
Aug 1998163.983
Jul 1998320.153
Jun 1998330.823
May 1998325.233
Apr 1998162.643
Mar 1998325.233
Feb 1998325.403
Jan 1998334.053
Dec 1997166.523
Nov 1997329.143
Oct 1997323.603
Sep 1997341.313
Aug 1997333.753
Jul 1997337.693
Jun 1997334.183
May 1997497.063
Apr 1997338.653
Mar 1997495.353
Feb 1997329.033
Jan 1997341.023
Dec 1996509.623
Nov 1996333.103
Oct 1996505.103
Sep 1996361.243
Aug 1996322.213
Jul 1996327.353
Jun 1996494.953
May 1996512.333
Apr 1996507.593
Mar 1996346.303
Feb 1996673.903
Jan 1996339.593
Dec 1995517.003
Nov 1995343.003
Oct 1995526.003
Sep 1995521.003
Aug 1995485.003
Jul 1995486.003
Jun 1995664.003
May 1995535.003
Apr 1995181.003
Mar 1995542.003
Feb 1995813.003
Jan 1995416.003
Dec 1994422.003
Nov 1994604.003
Oct 1994648.003
Sep 1994594.003
Aug 1994593.003
Jul 1994614.003
Jun 1994606.003
May 1994572.003
Apr 1994819.003
Mar 1994627.003
Feb 1994814.003
Jan 1994847.003
Dec 1993472.003
Nov 1993796.003
Oct 1993587.003
Sep 1993858.003
Aug 1993771.003
Jul 1993825.003
Jun 1993815.003
May 1993615.003
Apr 19931,025.003
Mar 1993840.003
Feb 1993910.003
Jan 1993850.003
Dec 19921,254.003
Nov 1992632.003
Oct 19921,057.003
Sep 19921,032.003
Aug 19921,251.003
Jul 19921,237.003
Jun 19921,243.003
May 19921,494.003
Apr 19921,298.003
Mar 19921,551.003
Feb 19921,513.003
Jan 19921,945.003
Dec 19911,826.003
Nov 19912,058.003
Oct 19911,950.003
Sep 19912,319.003
Aug 19912,521.003
Jul 19912,551.003
Jun 19912,641.003
May 19913,071.003
Apr 19913,259.003
Mar 19913,581.003
Feb 19913,724.003
Jan 19914,656.003
Dec 19905,502.003
Nov 19905,553.003
Oct 19906,851.003
Sep 19903,811.003
Aug 1990638.003
Jul 1990637.003
Jun 1990638.003
May 1990863.003
Apr 1990623.003
Mar 1990854.003
Feb 1990651.003
Jan 1990861.003
Dec 1989847.003
Nov 1989866.003
Oct 1989865.003
Sep 1989851.003
Aug 19891,067.003
Jul 1989852.003
Jun 19891,069.003
May 19891,073.003
Apr 19891,081.003
Mar 19891,265.003
Feb 19891,069.003
Jan 19891,300.003
Dec 19881,518.003
Nov 19881,303.003
Oct 19881,008.003
Sep 1988640.003
Aug 1988820.003
Jul 1988810.003
Jun 1988832.003
May 1988622.003
Apr 1988852.003
Mar 1988854.003
Feb 1988996.003
Jan 1988855.003
Dec 19871,085.003
Nov 1987860.003
Oct 1987850.003
Sep 19871,044.003
Aug 19871,181.003
Jul 19871,028.003
Jun 19871,051.003
May 19871,476.003
Apr 19871,188.003
Mar 19871,231.003
Feb 19871,291.003
Jan 19871,297.003
Dec 19861,495.003
Nov 19861,511.003
Oct 19861,706.003
Sep 19861,636.003
Aug 19861,911.003
Jul 19861,548.003
Jun 19862,174.003
May 19862,196.003
Apr 19862,444.003
Mar 19862,884.003
Feb 19862,519.003
Jan 19863,451.003
Dec 19853,750.002
Nov 19854,883.002
Oct 19854,322.002
Sep 19852,330.002
Aug 19852,346.002
Jul 19852,517.002
Jun 19852,501.002
May 19852,651.002
Apr 19852,428.002
Mar 19852,590.002
Feb 19852,313.002
Jan 19852,182.002
Dec 19842,628.001
Nov 19843,010.001
Oct 19842,472.001
Sep 19842,606.001
Aug 19843,223.001
Jul 19843,297.001

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

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

WellNo.OperatorStatus
Voss1Ritchie, A. ScottRecompleted
Voss1Ritchie Exploration, Inc.Recompleted
Voss1Ritchie Exploration, Inc.Producing
Voss2Ritchie, A. ScottRecompleted
Voss2Ritchie Exploration, Inc.Recompleted
Voss2Ritchie Exploration, Inc.Producing
Voss4Ritchie Exploration, Inc.Recompleted
Voss4Ritchie Exploration, Inc.Plugged and Abandoned
VOSS3Ritchie Exploration, Inc.Producing

Location

39.541567, -99.696258 · NESESE Sec 7 T6S R21W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001135698. The state’s own record.