Court of Appeals for the Tenth Circuit December 19, 1973, 72-1695 (P.D. Casper v. Glen M. Neubert, of the Estate of Gerald L. Reasor, Deceased)

HOLLOWAY, Circuit Judge.

This diversity action seeks to enforce a lien against oil.and gas leaseholds for the unpaid balance of their purchase price and to impress a constructive trust on a portion of the income from the leases. The defendant executor asserted several defenses, primarily the failure to present timely claims against the estate as required by the Oklahoma Probate Code.