SIEFKES SWD
Lease 1001178485 · Stafford County, Kansas · Sec 13 T22S R13W · DOR 131161
Oil1991–2003
Operator
Ryan, Daniel J.
Cumulative (state figure)
400.54 bbl
First production
1991
Last production
2003
Location (PLSS)
Sec 13 T22S R13W
Monthly oil production
16 months filed with the Kansas Geological Survey, Sep 1991 to Sep 2003. 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
400.50 bbl
Months filed
16
| Month | Oil (bbl) |
|---|---|
| Sep 2003 | 12.00 |
| Aug 2003 | 20.80 |
| Jul 2003 | 41.92 |
| Apr 1999 | 33.37 |
| Jan 1999 | 32.80 |
| Sep 1998 | 24.65 |
| Mar 1995 | 52.00 |
| Jan 1995 | 16.00 |
| Dec 1994 | 8.00 |
| Nov 1994 | 12.00 |
| Oct 1994 | 25.00 |
| Aug 1994 | 16.00 |
| Jul 1994 | 22.00 |
| Jun 1994 | 20.00 |
| May 1994 | 24.00 |
| Sep 1991 | 40.00 |
Lease-level volumes as filed with the Kansas Geological Survey.
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
38.137211, -98.701535 · Sec 13 T22S R13W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1001178485. The state’s own record.