MADDEN
Lease 1020070536 · Ellis County, Kansas · Sec 4 T13S R17W
Oil1945–1952
Operator
COHEN MAX
Cumulative (state figure)
56,937 bbl
First production
1945
Last production
1952
Location (PLSS)
Sec 4 T13S R17W
This lease produced, and the monthly series does not reach it. The series begins in 1980, and this lease last produced in 1952, so the cumulative above is the whole of what the state publishes for it. 14,229 of 98,639 Kansas leases are in that position.
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
38.950996, -99.214569 · Sec 4 T13S R17W
Kansas Geological Survey data, corpus built 2026-09-07. Lease 1020070536. The state’s own record.