Travco Properties

With more than 2 million customers in Oklahoma, Kansas and Texas, ONEOK is among the largest natural gas distributors in the United States. This diversified energy company is a leader in the gathering, processing, storage and transportation of natural gas in the mid-continent region of the U.S., and it owns one of the nation's premier natural gas liquids systems. In addition, ONEOK's energy services operation is focused on marketing natural gas and related services throughout the U.S. Founded in 1906, this Fortune 500 company is traded on the New York Stock Exchange. It is headquartered in Tulsa, Okla.

Formed by Berry Mullennix and Roy Grossman in 2005, Panther Energy is an exploration & production company which is situated in tulsa, oklahoma.This company is owned and funded by the Southern Ute Indian Tribe Growth Fund and by key management.The company is specialized in horizontal exploration of unconventional zones and also develops conventional reserves of both oil and gas. The company is expanding its resource plays in Texas, Oklahoma, North Dakota and Montana. With Weyerhaeuser s oil and gas department, the company is also developing conventional and wildcat plays in california, Oklahoma and Arkansas.The company recently sold out its Arkoma basin CBM project.

Laredo Petroleum is an energy company based in Tulsa, Oklahoma, specializing in the exploration, development, and production of oil and natural gas resources. With a focus on maximizing the value of its assets through efficient operations and strategic investments, Laredo Petroleum plays a key role in the energy sector by contributing to the production and distribution of essential resources. Generated from their business information