The court in its findings of fact attempted to treat the lien claimants as original contractors by finding that they had four months within which to file the lien statements. This court, in the case of Anthony v Dukes, 130 Okla. 298, 267 P. 462, holds: "The evidence shows that the defendant * * * had a contract to drill wells for oil and gas upon the leasehold in controversy, and that the plaintiff furnished * * * the contractor material used by him in the development of the lease.