Tengasco, Inc. is engaged in the business of exploration for and production of oil and natural gas. The Company's area of oil exploration and production is in Kansas. The Company's subsidiary, Manufactured Methane Corporation (MMC) operates treatment and delivery facilities in Church Hill, Tennessee, for the extraction of methane gas from a landfill for eventual sale as natural gas and for the generation of electricity. The principal markets for the Company's crude oil are local refining companies. The Company holds a working interest in over 210 gross wells. The Company's operated properties in Kansas are located in central Kansas and include approximately 180 producing oil wells, approximately 30 shut-in wells and approximately 40 active disposal wells (the Kansas Properties). The Company maintains a working interest in most of its wells and undrilled acreage in Kansas. The terms for most of the Company's leases in Kansas range from 3 to 5 years.