* Comments: 

LINE: Company's properties are located in the United States, primarily in the Mid-Continent, California and the Permian Basin. During the year ended December 31, 2009, its proved reserves were 1,712 billions of cubic feet equivalent (Bcfe), of which approximately 36% were oil, 45% were natural gas and 19% were natural gas liquids (NGL). The Company's properties are located in four regions in the United States: Mid-Continent Deep, which includes the Texas Panhandle Deep Granite Wash formation and deep formations in Oklahoma and Kansas; Mid-Continent Shallow, which includes the Texas Panhandle Brown Dolomite formation and shallow formations in Oklahoma, Louisiana and Illinois; California, which includes the Brea Olinda Field of the Los Angeles Basin, and Permian Basin.

MMLP: a limited partnership with a diverse set of operations focused in the United States Gulf Coast region. The Company's four primary business lines include terminalling and storage services for petroleum products and by-products, natural gas services, marine transportation services for petroleum products and by-products, and sulfur and sulfur-based products processing, manufacturing, marketing and distribution. The Company operates through four business segments: Terminalling and Storage, Natural Gas Services, Marine Transportation and Sulfur Services.

PVX: an open-end unincorporated investment trust. The Trust was established to hold, directly and indirectly, all types of petroleum and natural gas and energy related assets, including without limitation facilities of any kind, oil sands interests, electricity or power generating assets and pipeline, gathering, processing and transportation assets. The beneficiaries of the Trust are the unitholders. The Trust operates in two segments: Canadian oil and natural gas production (Provident Upstream) and Provident Midstream. Provident Upstream includes exploitation, development and production of crude oil and natural gas reserves. Provident Midstream includes processing, extraction, transportation, loading, storage and marketing of natural gas liquids.