Hart Energy Acquires Executive Oil Conference From Petroleum Strategies HOUSTON, Jan. 16, 2013 (GLOBE NEWSWIRE) -- Hart Energy, the leader in unconventional resource events, today announced that it has reached an agreement to acquire the Executive Oil Conference from...

Hart Energy Announces Executive Promotions HOUSTON, Dec. 19, 2012 (GLOBE NEWSWIRE) -- Hart Energy announced today two executive promotions as an initial step in the further expansion of its research and consulting group. Effective Jan. 1,...