Antón Castillo

PDVSA Gas SA engages in gas production and exploration services. The company is based in Caracas, Venezuela. The Venezuelan company is a subsidiary of Petróleos de Venezuela S.A. (PDVSA) and ultimately controlled by the Government of Venezuela.

Petroleos de Venezuela SA Ltd. is a British dormant company that was founded in 2016. The private company is based in London, UK. The company's description states that it operates as a dormant company.

Petróleos de Venezuela SA is a gas and oil company. It is engaged in exploring, extracting, transporting, manufacturing, refining, storing, and marketing crude oil and other hydrocarbons. The company was founded in 1975 and is headquartered in Caracas, Venezuela.

CITGO Petroleum Corp. engages in refining, transporting, and marketing of transportation fuels, lubricants, and petrochemicals products. It offers retail gasoline, diesel fuel, jet fuel, lubricants, petrochemicals, and other petroleum-based industrial products. The company was founded by Henry L. Doherty in 1910 and is headquartered in Houston, TX.