COOPER
Lease 1028175892 · Chautauqua County, Kansas · Sec 28 T33S R12E · DOR 135842
Oil2003–2014
Operator
Roberts, Randy
Cumulative (state figure)
1,700.73 bbl
First production
2003
Last production
2014
Location (PLSS)
Sec 28 T33S R12E
Monthly oil production
22 months filed with the Kansas Geological Survey, Feb 2003 to Dec 2014. 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
1,700.70 bbl
Months filed
22
Most wells in a month
5
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 2014 | 75.96 | 5 |
| Jun 2014 | 81.60 | 5 |
| Jul 2013 | 78.07 | 5 |
| Jan 2013 | 76.47 | 5 |
| Oct 2012 | 80.25 | 1 |
| Jul 2012 | 79.08 | 1 |
| Dec 2011 | 79.11 | 1 |
| Feb 2011 | 78.82 | 5 |
| Oct 2010 | 72.35 | 5 |
| Jun 2010 | 71.95 | 5 |
| May 2010 | 78.44 | 5 |
| Jan 2009 | 78.85 | 5 |
| Jan 2008 | 78.37 | 5 |
| Dec 2006 | 76.09 | 5 |
| May 2006 | 73.76 | 5 |
| Jul 2005 | 74.46 | 5 |
| Dec 2004 | 74.51 | 2 |
| May 2004 | 75.37 | 2 |
| Feb 2004 | 84.30 | 2 |
| Nov 2003 | 78.32 | 2 |
| Jul 2003 | 71.57 | 2 |
| Feb 2003 | 83.03 | 2 |
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
The state’s well register assigns no well to this lease. 23,174 of 98,639 Kansas leases are in that position — a lease is a production unit, and the register does not always name the holes under it.
Location
37.148140, -96.100159 · Sec 28 T33S R12E
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1028175892. The state’s own record.