Arkanova Energy
OTCMKTS:AKVAArkanova Energy Corporation, a junior oil and gas producing company, engages in the acquisition, exploration, and development of oil and gas properties in the United States. The company holds property interests in two counties in the State of Montana. It also holds leasehold interests located in Pondera and Glacier counties, Montana. The company was founded in 2001 and is headquartered in Austin, Texas.
American Sands Energy
OTCMKTS:AMSEAmerican Sands Energy Corp., a development stage company, operates as a pre-production oil company. It holds interests in various hydrocarbon and mineral leases that cover approximately 1,760 acres located near Sunnyside, Utah. The company is based in Salt Lake City, Utah.
PetroChina
NYSE:PTRPetroChina 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, 2021, the company had a total length of 26,076 km, including 17,329 km of natural gas pipelines, 7,340 km of crude oil pipelines, and 1,407 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.
Rangeford Resources
OTCMKTS:RGFRRangeford Resources, Inc. focuses on purchasing, developing, and operating oil and gas leases. The company was founded in 2007 and is based in Fort Worth, Texas.