Leases and Liens | Midpage55-201Duty of lessee to have forfeited lease released; publication notice; affidavit to be recorded; notice to landowner; remedies55-202Action to obtain release; damages, costs and attorney's fees; attachment55-205Record of lease as notice for definite term; extension upon contingency, affidavit55-206Demand for release before bringing action; evidence55-207Lien of contractor on gas and oil leasehold or pipeline for labor and material; filing of statement55-208Lien of subcontractor or materialman on gas and oil leasehold or pipeline55-209Lien statement for labor or materials; filing and record in district court55-210Enforcement of liens55-211Lease of school grounds for drilling for oil and gas55-211aLease of lands by municipal corporations, board of park commissioners, improvement districts or other public agency or quasi-municipal corporation; disposition of moneys55-211bValidation of prior leases55-212Lien of transporter of oil-field equipment, labor and materials; definitions55-213Extent of lien55-214Lien of transporter of oil-field equipment; filing of statement; service of notice; removal of equipment to another county55-215Time for actions to foreclose and enforce lien55-216Certain leases unrecorded prior to January 1, 1952, void55-217Certain assignments executed prior to January 1, 1925, not to be recorded55-218Expunging certain purported assignments from records55-219Receiver for minority mineral interest in action where location of defendant-owner unknown55-220Contents of petition; hearing; notice; dismissal as to certain defendants; appointment of receiver55-221Duties of receiver for minority mineral interest; duties of court55-222Severability55-223Implied covenant to explore and develop minerals established; burden upon lessee55-224Presumption of breach of covenant, when55-225Presumption overcome by proof of compliance55-226Remedies for breach; authority of court55-227Action for breach not permissible, when55-228Waiver of presumption prohibited55-229Substantive rights and remedies saved; presumption cumulative