David B. Cohen

Eagle Energy Exploration, a Riverstone Holdings portfolio company, in the $195 million acquisition of oil and gas assets in Oklahoma’s Mississippian Lime play from Fairway Resources Partners II

Pioneer Natural Resources in its $1.3 billion joint venture with Reliance Industries for the development of acreage in the Eagle Ford Shale

Pioneer Natural Resources in the sale of its South African oil and gas assets to Petroleum Oil and Gas Corporation of South Africa

Riverstone Holdings in its $650 million sale of producing properties and acreage in the Mississippian Lime formation by its portfolio company, Eagle Energy Production, to Midstates Petroleum

Frontier Drilling in the $2.16 billion merger of the independent drilling company with Noble Corporation, an offshore drilling contractor

Constellation Energy in the $175 million acquisition of MXEnergy Company, a retail electric and gas supply company with operations in 14 states and Canada

Highstar Capital in the formation of, and equity commitment to, NorthStar Midstream, a joint venture with NorthStar Transloading focused on energy transportation infrastructure in the Bakken Shale

Morgan Stanley Infrastructure Partners in its acquisition of interests in Eureka Hunter Holdings, owner of a natural gas gathering system in the Marcellus and Utica shale basins in the Appalachian region of the United States

The Rohatyn Group in the $880 million sale of its minority stake in Transportadora de Gas Internacional S.A. ESP to majority shareholder Empresa de Energia de Bogota S. AS. ESP

TPG Specialty Lending in its investment in Mississippi Resources, an independent exploration and production company focused on conventional oil development in Mississippi and Alabama

Global Infrastructure Partners in its $2.8 billion joint venture with El Paso Corporation to construct, own, and operate the Ruby Pipeline, a 675-mile natural gas pipeline from Wyoming to Oregon

EQT Infrastructure in the acquisition of a 70% stake in Peregrine Midstream Partners, a natural gas storage company