Intergulf Corporation

Plains Marketing is a subsidiary of Plains All American Pipeline, a master limited partnership engaged in interstate and intrastate crude oil transportation. The company also gathers, markets and stores crude oil, as well as markets and stores liquefied petroleum gas and other petroleum products. Plains All American Pipeline has a 50 percent ownership in PAA/Vulcan Gas Storage, which develops and operates a variety of natural gas storage facilities. It is one of the largest independent midstream crude oil companies in North America. The company handles more than 3 million barrels per day of physical crude oil through a network of assets throughout the United States and Canada. Plains Marketing maintains a location in Houston.

Occidental Petroleum Corporation, founded in 1920, is one of the leading producers of oil and natural gas in the United States. The company s areas of operation include oil recovery, exploration and oilfield acquisitions. It uses advanced technological equipment for its drilling activities. The company is also a producer of coal and chemical products, including sodium silicates, polyvinyl chloride, caustic soda, and natural gas odorants. It has a marketing division that offers distribution and risk management services to customers. The company provides financial assistance for community services and economic development. Ray R. Irani has been the chief executive officer for Occidental Petroleum for the more than 15 of the 23 years he has been with the company. Irani graduated from the American University Beirut Lebanon with a bachelor s degree and earned a doctorate from the University of Southern California. Occidental Petroleum Corporation has operations in the United States, Latin America, the Middle East and Asia, and is headquartered in Los Angeles.

Coastal Welding Supply, Inc. is a full-service Gulf Coast industrial and specialty gas provider, with a focus on the petrochemical and metal fabrication industry. For more than 50 years, we have produced the highest quality industrial gases and precision fabrication gas blends. All of our products are produced locally and are available for prompt, on-time delivery. Coastal Welding Supply's mission is to provide our customers with a single source for all of their industrial and specialty gas requirements in a safe, timely, and economical manner, while working together with them to build a mutually beneficial partnership. We offer a large inventory of welding and industrial gases, gas tanks, welding equipment and consumables, and safety supplies. For your convenience, we offer same or next-day delivery for most items and supplies.