Judge: Oilman Jack Grynberg insane, but contract valid

Editor’s note: This report first appeared at BusinessDen.com, a BizWest news partner.
The late Denver wildcatter Jack Grynberg “suffered from insane delusions” in the waning years of his life, a Centennial judge says, but that doesn’t nullify a contract he signed.
“A party can be insane for some purposes and still have the capacity to contract,” Arapahoe County District Court Judge Peter Michaelson determined this month.
Grynberg, a self-described Holocaust survivor, built a fortune digging for oil and gas in far-flung places after graduating from the Colorado School of Mines in the early 1950s. He died at age 89 in 2021 after…
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