CPK vs PTR

Chesapeake Utilities Corporation

Chesapeake Utilities Corporation operates as an energy delivery company. The Regulated Energy segment engages in the natural gas distribution operations in central and southern Delaware, Maryland's eastern shore, and Florida; regulated natural gas transmission in the Delmarva Peninsula and Florida; and regulated electric distribution in northeast and northwest Florida. The Unregulated Energy segment engages in the propane operations in the Mid-Atlantic region and Florida; unregulated natural gas transmission/supply operation in central and eastern Ohio; generation of electricity and steam; and provision of compressed natural gas, liquefied natural gas, and renewable natural gas transportation and pipeline solutions primarily to utilities and pipelines in the eastern United States. This segment also provides other unregulated energy services, such as energy-related merchandise sales; heating, ventilation, and air conditioning services; and plumbing and electrical services. The company was founded in 1859 and is headquartered in Dover, Delaware.

PetroChina Company Limited

PetroChina Company Limited, together with its subsidiaries, engages in a range of petroleum related products, services, and activities in Mainland China and internationally. It operates through Exploration and Production, Refining and Chemicals, Marketing, and Natural Gas and Pipeline segments. The Exploration and Production segment engages in the exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment refines crude oil and petroleum products; and produces and markets primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment is involved in marketing of refined products and trading business. The Natural Gas and Pipeline segment engages in the transmission of natural gas, crude oil, and refined products; and sale of natural gas. As of December 31, 2020, the company had a total length of 31,151 km, including 22,555 km of natural gas pipelines, 7,190 km of crude oil pipelines, and 1,406 km of refined product pipelines. The company is also involved in the exploration, development, and production of oil sands and coalbed methane; trading of crude oil and petrochemical products; storage, chemical engineering, storage facilities, service station, and transportation facilities and related businesses; and production and sales of basic and derivative chemical, and other chemical products. The company was founded in 1999 and is headquartered in Beijing, the People's Republic of China. PetroChina Company Limited is a subsidiary of China National Petroleum Corporation.