O'BRIEN

Lease 1001140589 · Neosho County, Kansas · Sec 27 T28S R21E · DOR 130045

Oil1990–20263 wells
Operator
O'Brien, Owen
Cumulative (state figure)
3,327.77 bbl
First production
1990
Last production
2026
Location (PLSS)
Sec 27 T28S R21E

Monthly oil production

44 months filed with the Kansas Geological Survey, Apr 1990 to Jan 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
3,327.80 bbl
Months filed
44
Most wells in a month
4
MonthOil (bbl)Wells
Jan 2026128.164
Nov 202389.744
Oct 2022129.654
Jun 2021123.944
May 2019128.844
Jun 2017125.074
Apr 2015114.054
Apr 2014123.954
Aug 2012119.944
May 201165.914
Sep 2010121.334
Oct 2009108.54—
Oct 200858.00—
May 200858.61—
Aug 200794.99—
Jul 200666.81—
Apr 200681.80—
Sep 200558.39—
Jul 2005107.16—
May 2004130.53—
Jan 200270.21—
Jun 2001127.40—
May 199763.75—
Nov 199556.001
Jun 199556.001
Feb 199553.001
Dec 199453.001
Apr 199446.001
Feb 199439.001
Aug 199326.001
Apr 199356.001
Mar 199324.001
Dec 199223.001
Sep 199234.001
Jul 199227.001
Apr 199215.001
Feb 199236.001
Nov 199158.001
Aug 199168.001
Apr 199163.001
Jan 199177.001
Sep 199074.001
Jun 199073.001
Apr 199074.001

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

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

WellNo.OperatorStatus
O'BRIEN1O'Brien, OwenProducing
O'BRIEN2O'Brien, OwenProducing
O'BRIEN3O'Brien, OwenProducing

Location

37.580063, -95.096932 · Sec 27 T28S R21E

Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001140589. The state’s own record.