Independent Propane Company

Lario Oil & Gas Company, established in 1927, has a long history of resilience in the oil and gas industry, navigating both prosperous and challenging times. With a dedicated team of experienced professionals, the company prioritizes sound investment decisions to ensure its continued success and longevity. Currently, Lario focuses its exploration efforts in the Permian, Williston, and Mid-Continent regions, achieving notable results through innovation and hard work. As the company approaches its centennial, the O'Shaughnessy family looks forward to a second century of achievements in the industry. Generated from the website

MarkWest Energy Partners is engaged in the gathering, transmission and processing of natural gas and the transportation, fractionation and storage of natural gas liquids. The company processes gas from the Appalachian Basin and Michigan. Through several acquisitions completed during 2003 and 2004, the company has also expanded the geographic coverage of its natural gas gathering, processing and transmission to the southwest United States. In addition, one of its acquisitions in Michigan has allowed the company to enter into the crude oil transportation business. MarkWest Energy Partners is a publicly owned company. Its shares are listed on the American Stock Exchange under the ticker symbol MWE. The company is headquartered in Englewood, Colo.