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Wolf 1-12

Lease 1042477491 · Barton County, Kansas · Sec 12 T20S R15W · DOR 140665

Oil2010–20262 wells
Operator
F. G. Holl Company L.L.C.
Cumulative (state figure)
80,359.59 bbl
First production
2010
Last production
2026
Location (PLSS)
Sec 12 T20S R15W

Monthly oil production

186 months filed with the Kansas Geological Survey, Feb 2010 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
80,359.60 bbl
Months filed
186
Most wells in a month
2
MonthOil (bbl)Wells
Apr 2026508.532
Mar 2026181.122
Feb 2026169.232
Jan 2026310.642
Dec 2025338.622
Nov 2025329.102
Oct 2025333.652
Aug 2025176.922
Jul 2025162.062
Jun 2025323.522
May 2025325.742
Apr 2025332.002
Mar 2025317.762
Feb 2025162.812
Jan 2025159.212
Dec 2024174.722
Nov 2024165.922
Sep 2024186.732
Aug 2024159.322
Jul 2024173.142
May 2024177.282
Apr 2024156.582
Mar 2024160.402
Feb 2024171.212
Jan 2024170.622
Nov 2023171.002
Oct 2023174.642
Sep 20233.002
Aug 2023164.832
Jul 2023181.462
Jun 2023176.252
May 2023171.312
Apr 2023171.952
Mar 2023171.772
Jan 2023177.582
Dec 2022175.292
Oct 2022182.052
Sep 2022167.052
Aug 2022170.912
Jul 2022166.702
Jun 2022158.642
May 2022168.052
Apr 2022185.152
Mar 2022167.482
Feb 2022174.042
Jan 2022172.742
Dec 2021161.872
Nov 2021157.052
Oct 2021172.052
Sep 2021169.612
Aug 2021175.452
Jul 2021167.342
Jun 2021161.542
May 2021167.982
Apr 2021176.262
Feb 2021157.802
Jan 2021156.412
Dec 2020175.122
Nov 2020144.322
Sep 2020161.512
Aug 2020167.242
Jul 2020179.782
Jun 2020183.622
May 2020162.012
Apr 2020341.562
Mar 2020168.272
Feb 2020159.292
Jan 2020158.592
Dec 2019168.082
Nov 2019330.142
Oct 2019161.152
Sep 2019167.672
Aug 2019307.602
Jul 2019160.662
Jun 2019168.102
May 2019160.612
Apr 2019164.462
Mar 2019159.112
Feb 2019170.072
Jan 2019162.782
Dec 2018334.622
Nov 2018157.192
Oct 2018161.122
Sep 2018180.052
Aug 2018323.012
Jul 2018173.922
Jun 2018163.262
May 2018163.462
Apr 2018335.812
Mar 2018157.022
Feb 2018314.942
Jan 2018314.872
Dec 2017160.862
Nov 2017168.102
Oct 2017316.862
Sep 2017171.732
Aug 2017301.622
Jul 2017318.192
Jun 2017336.322
May 2017163.222
Apr 2017318.982
Mar 2017315.972
Feb 2017161.632
Jan 2017312.142
Dec 2016285.692
Nov 2016304.332
Oct 2016153.842
Sep 2016300.282
Aug 2016323.902
Jul 2016333.392
Jun 2016177.752
May 2016316.352
Apr 2016294.442
Mar 2016331.502
Feb 2016342.862
Jan 2016292.252
Dec 2015283.202
Nov 2015314.542
Oct 2015308.862
Sep 2015314.572
Aug 2015303.122
Jul 2015307.532
Jun 2015494.852
May 2015182.852
Apr 2015468.131
Mar 2015328.261
Feb 2015326.891
Jan 2015412.451
Dec 2014307.831
Nov 2014294.361
Oct 2014323.951
Sep 2014323.691
Aug 2014464.111
Jul 2014316.211
Jun 2014347.311
May 2014480.981
Apr 2014639.081
Feb 2014454.681
Jan 2014588.851
Dec 2013469.141
Nov 2013479.621
Oct 2013479.371
Sep 2013644.661
Aug 2013651.161
Jul 2013617.191
Jun 2013619.761
May 2013777.041
Apr 2013333.141
Mar 2013323.811
Feb 2013430.721
Jan 2013495.461
Dec 2012315.821
Nov 2012320.181
Oct 2012488.901
Sep 2012321.871
Aug 2012483.421
Jul 2012493.221
Jun 2012486.851
May 2012480.041
Apr 2012626.011
Mar 2012483.141
Feb 2012484.021
Jan 2012635.191
Dec 2011633.671
Nov 2011640.371
Oct 2011492.371
Sep 2011821.721
Aug 2011792.971
Jul 2011792.191
Jun 2011801.501
May 20111,084.791
Apr 2011952.111
Mar 20111,105.531
Feb 2011956.171
Jan 20111,456.111
Dec 20101,295.601
Nov 20101,663.181
Oct 20101,712.671
Sep 20101,671.601
Aug 20102,293.531
Jul 20102,552.101
Jun 20102,837.141
May 20103,748.381
Apr 20103,158.341
Mar 20103,366.911
Feb 2010339.321

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

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

WellNo.OperatorStatus
Wolf1-12F. G. Holl Company L.L.C.Producing
Wolf3-12F. G. Holl Company L.L.C.Producing

Location

38.325920, -98.930527 · Sec 12 T20S R15W

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1042477491. The state’s own record.