Rolfs 1
Lease 1043937974 · Ellsworth County, Kansas · Sec 23 T17S R9W · DOR 141466
Oil2011–2012
Operator
Castle Resources, Inc.
Cumulative (state figure)
632.39 bbl
First production
2011
Last production
2012
Location (PLSS)
Sec 23 T17S R9W
Monthly oil production
4 months filed with the Kansas Geological Survey, Mar 2011 to Dec 2012. 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
632.40 bbl
Months filed
4
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Dec 2012 | 163.37 | 1 |
| Mar 2012 | 151.25 | 1 |
| Sep 2011 | 153.86 | 1 |
| Mar 2011 | 163.91 | 1 |
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
38.558083, -98.284481 · Sec 23 T17S R9W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1043937974. The state’s own record.