Record of oil and gas leases in Nacogdoches County, including assignments, designations of units, conveyances of oil and gas properties, reservation of production payments, defined terms, and subordination agreements. Show oil and gas leases between what persons, date, amount paid, description of land leased, signature of individual, date filed for record, and signature of county clerk. Arranged chronologically by date filed. Handwritten; typed; photocopied.[McDonald #21]