O'CONNOR Gas Unit RALPH
Lease 1001136620 · Stafford County, Kansas · NWSWSW Sec 9 T24S R15W · DOR 123407
Oil1985–1987
Operator
HELLAR DRILLING
Cumulative (state figure)
3,358 bbl
First production
1985
Last production
1987
Location (PLSS)
NWSWSW Sec 9 T24S R15W
Monthly oil production
22 months filed with the Kansas Geological Survey, Jun 1985 to Jul 1987. 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
3,358 bbl
Months filed
22
Most wells in a month
1
| Month | Oil (bbl) | Wells |
|---|---|---|
| Jul 1987 | 160 | 1 |
| May 1987 | 75 | 1 |
| Apr 1987 | 35 | 1 |
| Mar 1987 | 95 | 1 |
| Feb 1987 | 111 | 1 |
| Jan 1987 | 4 | 1 |
| Dec 1986 | 127 | 1 |
| Nov 1986 | 154 | 1 |
| Oct 1986 | 195 | 1 |
| Aug 1986 | 113 | 1 |
| Jul 1986 | 221 | 1 |
| May 1986 | 315 | 1 |
| Mar 1986 | 129 | 1 |
| Feb 1986 | 166 | 1 |
| Jan 1986 | 163 | 1 |
| Dec 1985 | 164 | 1 |
| Nov 1985 | 200 | 1 |
| Oct 1985 | 165 | 1 |
| Sep 1985 | 175 | 1 |
| Aug 1985 | 194 | 1 |
| Jul 1985 | 234 | 1 |
| Jun 1985 | 163 | 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
37.973761, -98.984660 · NWSWSW Sec 9 T24S R15W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001136620. The state’s own record.