CASEY
Lease 1001119651 · Rooks County, Kansas · NWNWNE Sec 21 T9S R16W · DOR 109747
Oil1953–1988
Operator
Mil-Roe, Inc.
Cumulative (state figure)
227,361 bbl
First production
1953
Last production
1988
Location (PLSS)
NWNWNE Sec 21 T9S R16W
Monthly oil production
47 months filed with the Kansas Geological Survey, Feb 1980 to Feb 1988. 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
9,397 bbl
Months filed
47
Most wells in a month
1
This lease was producing before 1980, and the series begins in January 1980. The total above covers the months shown, not the life of the lease; the state's own cumulative is 227,361 bbl.
| Month | Oil (bbl) | Wells |
|---|---|---|
| Feb 1988 | 4 | 1 |
| Dec 1987 | 7 | 1 |
| Nov 1987 | 167 | 1 |
| Jul 1987 | 166 | 1 |
| Jun 1987 | 176 | 1 |
| Apr 1987 | 51 | 1 |
| Aug 1986 | 157 | 1 |
| Jun 1986 | 170 | 1 |
| Apr 1986 | 171 | 1 |
| Feb 1986 | 168 | 1 |
| Dec 1985 | 177 | 1 |
| Sep 1985 | 169 | 1 |
| Jul 1985 | 165 | 1 |
| May 1985 | 176 | 1 |
| Feb 1985 | 174 | 1 |
| Dec 1984 | 206 | 1 |
| Oct 1984 | 221 | 1 |
| Aug 1984 | 227 | 1 |
| May 1984 | 231 | 1 |
| Jan 1984 | 221 | 1 |
| Nov 1983 | 222 | 1 |
| Aug 1983 | 218 | 1 |
| Jun 1983 | 201 | 1 |
| Apr 1983 | 230 | 1 |
| Mar 1983 | 230 | 1 |
| Jan 1983 | 225 | 1 |
| Nov 1982 | 226 | 1 |
| Sep 1982 | 230 | 1 |
| Jul 1982 | 223 | 1 |
| May 1982 | 225 | 1 |
| Mar 1982 | 232 | 1 |
| Feb 1982 | 228 | 1 |
| Dec 1981 | 234 | 1 |
| Oct 1981 | 230 | 1 |
| Aug 1981 | 232 | 1 |
| Jun 1981 | 215 | 1 |
| May 1981 | 223 | 1 |
| Mar 1981 | 231 | 1 |
| Jan 1981 | 232 | 1 |
| Dec 1980 | 207 | 1 |
| Oct 1980 | 227 | 1 |
| Sep 1980 | 225 | 1 |
| Jul 1980 | 217 | 1 |
| Jun 1980 | 339 | 1 |
| May 1980 | 223 | 1 |
| Apr 1980 | 233 | 1 |
| Feb 1980 | 235 | 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
39.262675, -99.111072 · NWNWNE Sec 21 T9S R16W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001119651. The state’s own record.