LEFFLER
Lease 1001145922 · McPherson County, Kansas · CNWNE Sec 23 T19S R1W · DOR 209248
Gas1978–1987
Operator
BRYAN EUGENE W S
Cumulative (state figure)
36,371 MCF
First production
1978
Last production
1987
Location (PLSS)
CNWNE Sec 23 T19S R1W
Monthly gas production
85 months filed with the Kansas Geological Survey, Jan 1980 to Jul 1987. Volumes are MCF at lease level — a lease can cover many wells, so this is not a well's output.
Total over the months shown
24,072 MCF
Months filed
85
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 36,371 MCF.
| Month | Gas (MCF) | Wells |
|---|---|---|
| Jul 1987 | 7 | 1 |
| Jun 1987 | 46 | 1 |
| Jan 1987 | 9 | 1 |
| Dec 1986 | 19 | 1 |
| Nov 1986 | 8 | 1 |
| Oct 1986 | 91 | 1 |
| Sep 1986 | 186 | 1 |
| Aug 1986 | 109 | 1 |
| Jun 1986 | 58 | 1 |
| May 1986 | 95 | 1 |
| Apr 1986 | 141 | 1 |
| Mar 1986 | 121 | 1 |
| Feb 1986 | 208 | 1 |
| Jan 1986 | 79 | 1 |
| Nov 1985 | 90 | 1 |
| Oct 1985 | 97 | 1 |
| Sep 1985 | 167 | 1 |
| Aug 1985 | 157 | 1 |
| Jul 1985 | 197 | 1 |
| Jun 1985 | 215 | 1 |
| May 1985 | 245 | 1 |
| Apr 1985 | 210 | 1 |
| Mar 1985 | 132 | 1 |
| Feb 1985 | 144 | 1 |
| Jan 1985 | 111 | 1 |
| Dec 1984 | 116 | 1 |
| Nov 1984 | 133 | 1 |
| Oct 1984 | 150 | 1 |
| Sep 1984 | 170 | 1 |
| Aug 1984 | 196 | 1 |
| Jul 1984 | 203 | 1 |
| Jun 1984 | 181 | 1 |
| May 1984 | 203 | 1 |
| Apr 1984 | 202 | 1 |
| Mar 1984 | 219 | 1 |
| Feb 1984 | 328 | 1 |
| Jan 1984 | 210 | 1 |
| Dec 1983 | 189 | 1 |
| Nov 1983 | 335 | 1 |
| Oct 1983 | 326 | 1 |
| Sep 1983 | 332 | 1 |
| Aug 1983 | 429 | 1 |
| Jul 1983 | 351 | 1 |
| Jun 1983 | 319 | 1 |
| May 1983 | 401 | 1 |
| Apr 1983 | 105 | 1 |
| Mar 1983 | 296 | 1 |
| Feb 1983 | 195 | 1 |
| Jan 1983 | 257 | 1 |
| Dec 1982 | 254 | 1 |
| Nov 1982 | 340 | 1 |
| Oct 1982 | 314 | 1 |
| Sep 1982 | 328 | 1 |
| Aug 1982 | 446 | 1 |
| Jul 1982 | 45 | 1 |
| Jun 1982 | 477 | 1 |
| May 1982 | 402 | 1 |
| Apr 1982 | 393 | 1 |
| Mar 1982 | 545 | 1 |
| Feb 1982 | 456 | 1 |
| Jan 1982 | 461 | 1 |
| Dec 1981 | 600 | 1 |
| Nov 1981 | 494 | 1 |
| Oct 1981 | 554 | 1 |
| Sep 1981 | 699 | 1 |
| Aug 1981 | 602 | 1 |
| Jul 1981 | 45 | 1 |
| Jun 1981 | 182 | 1 |
| May 1981 | 206 | 1 |
| Apr 1981 | 136 | 1 |
| Mar 1981 | 267 | 1 |
| Feb 1981 | 258 | 1 |
| Jan 1981 | 300 | 1 |
| Dec 1980 | 370 | 1 |
| Nov 1980 | 324 | 1 |
| Oct 1980 | 331 | 1 |
| Sep 1980 | 525 | 1 |
| Aug 1980 | 454 | 1 |
| Jul 1980 | 604 | 1 |
| Jun 1980 | 483 | 1 |
| May 1980 | 530 | 1 |
| Apr 1980 | 782 | 1 |
| Mar 1980 | 574 | 1 |
| Feb 1980 | 658 | 1 |
| Jan 1980 | 845 | 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
38.389797, -97.397001 · CNWNE Sec 23 T19S R1W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001145922. The state’s own record.