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STUDLEY SOUTH UNIT

Lease 1035883974 · Sheridan County, Kansas · Sec 28 T8S R26W · DOR 137682

Oil2004–202622 wells
Operator
Stelbar Oil Corporation, Inc.
Cumulative (state figure)
212,762.57 bbl
First production
2004
Last production
2026
Location (PLSS)
Sec 28 T8S R26W

Monthly oil production

243 months filed with the Kansas Geological Survey, Sep 2004 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
212,762.60 bbl
Months filed
243
Most wells in a month
11
MonthOil (bbl)Wells
Apr 2026322.867
Mar 2026159.947
Feb 2026163.487
Jan 2026326.257
Nov 2025327.997
Oct 2025162.587
Sep 2025159.497
Aug 2025159.057
Jul 2025160.897
Jun 2025322.747
Mar 2025336.517
Feb 2025162.617
Jan 2025163.007
Dec 2024161.277
Nov 2024322.667
Oct 2024161.247
Sep 2024159.707
Aug 2024158.587
Jul 2024318.727
Jun 2024158.297
May 2024321.147
Apr 2024161.337
Mar 2024161.457
Feb 2024323.557
Jan 2024162.087
Nov 2023323.897
Oct 2023160.977
Sep 2023321.017
Aug 2023318.767
Jul 2023159.627
Jun 2023473.797
May 2023160.857
Apr 2023322.687
Mar 2023162.717
Feb 2023161.047
Jan 2023162.647
Dec 2022363.927
Nov 2022160.347
Oct 2022324.277
Sep 2022321.947
Aug 2022318.627
Jul 2022480.427
Jun 2022320.687
May 2022159.837
Apr 2022485.657
Mar 2022328.277
Feb 2022325.267
Jan 2022484.997
Dec 2021162.739
Nov 2021322.699
Oct 20218.009
Sep 2021317.689
Aug 2021158.289
Jul 2021324.169
Apr 2021161.749
Apr 2020162.329
Mar 2020319.469
Feb 2020492.959
Jan 2020495.979
Dec 2019495.639
Nov 2019323.059
Oct 2019329.349
Sep 2019636.829
Aug 2019317.139
Jul 2019479.439
Jun 2019323.849
May 2019325.709
Apr 2019491.999
Mar 2019496.759
Feb 2019336.659
Jan 2019506.859
Dec 2018497.009
Nov 2018478.759
Oct 2018327.349
Sep 2018487.069
Aug 2018651.609
Jul 2018643.599
Jun 2018482.179
May 2018489.659
Apr 2018655.159
Mar 2018490.359
Feb 2018634.269
Jan 2018494.339
Dec 2017676.829
Nov 2017488.929
Oct 2017639.759
Sep 2017485.569
Aug 2017642.279
Jul 2017480.599
Jun 2017637.909
May 2017490.249
Apr 2017646.999
Mar 2017649.529
Feb 2017653.219
Jan 2017821.859
Dec 2016835.549
Nov 2016770.219
Oct 2016655.779
Sep 2016805.829
Aug 2016806.939
Jul 2016802.889
Jun 2016799.299
May 2016812.289
Apr 2016811.769
Mar 2016648.909
Feb 2016661.119
Jan 2016805.059
Dec 2015987.309
Nov 2015488.839
Oct 2015638.609
Sep 2015803.479
Aug 2015805.109
Jul 2015962.749
Jun 2015801.429
May 2015975.639
Apr 2015813.539
Mar 20151,123.189
Feb 2015816.289
Jan 2015982.069
Dec 20141,155.649
Nov 2014821.389
Oct 2014978.109
Sep 20141,131.489
Aug 2014966.589
Jul 20141,133.499
Jun 2014961.349
May 20141,137.729
Apr 2014981.299
Mar 2014986.879
Feb 2014988.429
Jan 20141,170.639
Dec 20131,163.679
Nov 20131,199.829
Oct 20131,135.679
Sep 2013971.509
Aug 20131,129.319
Jul 2013969.809
Jun 2013969.199
May 2013650.679
Apr 2013986.789
Mar 2013983.129
Feb 2013996.379
Jan 20131,002.879
Dec 20121,159.269
Nov 20121,150.909
Oct 2012814.949
Sep 20121,129.989
Aug 2012971.359
Jul 20121,286.889
Jun 2012968.539
May 20121,467.809
Apr 2012983.769
Mar 20121,294.139
Feb 20121,279.559
Jan 20121,138.339
Dec 20111,161.129
Nov 20111,144.909
Oct 2011976.829
Sep 20111,476.589
Aug 20111,456.179
Jul 20111,437.619
Jun 20111,594.619
May 20111,309.159
Apr 20111,460.699
Mar 20111,809.759
Feb 20111,485.549
Jan 20111,324.569
Dec 20101,501.879
Nov 20101,468.569
Oct 20101,306.309
Sep 20101,614.859
Aug 20101,605.609
Jul 20101,463.439
Jun 20101,778.269
May 20101,945.539
Apr 20101,639.969
Mar 20101,973.189
Feb 20101,470.028
Jan 20101,641.668
Dec 20091,838.828
Nov 20091,980.928
Oct 20091,806.618
Sep 20092,119.098
Aug 20091,950.538
Jul 20092,429.138
Jun 20093,070.318
May 20092,457.988
Apr 20092,457.748
Mar 20092,639.998
Feb 20091,652.098
Jan 20091,481.988
Dec 20081,459.018
Nov 20081,478.788
Oct 20081,791.748
Sep 20082,086.528
Aug 20081,289.308
Jul 2008965.478
Jun 20081,132.288
May 20081,147.008
Apr 20081,309.498
Mar 20081,308.148
Feb 20081,306.738
Jan 20081,320.018
Dec 20071,318.728
Nov 20071,482.108
Oct 20071,279.218
Sep 20071,278.978
Aug 20071,293.928
Jul 20071,611.938
Jun 20071,624.5511
May 20072,123.2211
Apr 20071,480.1211
Mar 20071,482.9811
Feb 20071,162.0611
Jan 20071,321.2511
Dec 2006960.6711
Nov 20061,312.7811
Oct 20061,308.7211
Sep 20061,140.6311
Aug 20061,126.2611
Jul 20061,130.1211
Jun 20061,272.4811
May 20061,138.3211
Apr 20061,469.5111
Mar 20061,146.1111
Feb 2006993.9811
Jan 20061,316.6911
Dec 2005829.4711
Nov 2005987.6711
Oct 2005981.4811
Sep 2005979.6611
Aug 2005975.6611
Jul 2005648.7611
Jun 2005648.0311
May 2005648.0711
Apr 2005656.4011
Mar 2005329.2211
Feb 2005481.4311
Jan 2005490.5511
Dec 2004494.1911
Nov 2004657.6111
Oct 2004654.1211
Sep 2004434.1911

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

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

WellNo.OperatorStatus
BOONE1-34Vess Oil CorporationConverted to EOR Well
Studley South4-1Stelbar Oil Corporation, Inc.Authorized Injection Well
PRATT 'B'1Stelbar Oil Corporation, Inc.Producing
BOONE2-34Stelbar Oil Corporation, Inc.Producing
BOONE3-34Stelbar Oil Corporation, Inc.Producing
ROBBEN1-27Stelbar Oil Corporation, Inc.Producing
PRATT 'B'3Stelbar Oil Corporation, Inc.Converted to EOR Well
STUDLEY SOUTH #3-3 (PRATT B #3)3Stelbar Oil Corporation, Inc.Authorized Injection Well
ROBBEN2-27Stelbar Oil Corporation, Inc.Converted to EOR Well
STUDLEY SOUTH #2-1 (ROBBEN #2-27)2-27Stelbar Oil Corporation, Inc.Authorized Injection Well
PRATT 'B'4Vess Oil CorporationConverted to EOR Well
STUDLEY SOUTH3-4Stelbar Oil Corporation, Inc.Converted to Producing Well
STUDLEY SOUTH3-4Stelbar Oil Corporation, Inc.Producing
HANSEN1-33Stelbar Oil Corporation, Inc.Converted to EOR Well
STUDLEY SOUTH #2-1 (HANSEN #1-33)1-33Stelbar Oil Corporation, Inc.Authorized Injection Well
ROBBEN2-28Stelbar Oil Corporation, Inc.Producing
PRATT 'B'5Vess Oil CorporationConverted to EOR Well
Studley South3-5Vess Oil CorporationUIC Application Withdrawn
Studley South3-5Vess Oil CorporationConverted to SWD Well
PRATT B5Stelbar Oil Corporation, Inc.Recompleted
PRATT B5Stelbar Oil Corporation, Inc.Producing
Studley South Unit (Boone)4-4Stelbar Oil Corporation, Inc.Producing

Location

39.327801, -100.227349 · Sec 28 T8S R26W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1035883974. The state’s own record.