CEI vs PTR

Camber Energy Inc.

Camber Energy, Inc., an independent oil and natural gas company, engages in the acquisition, development, and sale of crude oil, natural gas, and natural gas liquids (NGL) in the Cline shale and upper Wolfberry shale in Glasscock County, Texas. As of March 31, 2020, its total estimated proved reserves were 133,442 million barrels of oil equivalent comprising 54,850 barrels of crude oil reserves, 43,955 barrels of NGL reserves, and 207,823 million cubic feet of natural gas reserves. The company was formerly known as Lucas Energy Inc. and changed its name to Camber Energy, Inc. in January 2017. Camber Energy, Inc. was incorporated in 2003 and is based in Houston, Texas.

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.