Sinclair Oil Corp, which operates two Wyoming refineries and has licensed more than 1,000 branded gasoline stations, is reviewing offers to buy the company, according to three people familiar with the matter. FILE PHOTO: Sinclair Oil CEO Ross Matthews walks with Sinclair Oil’s Dino balloon during the 90th Macy’s Thanksgiving Day Parade in Manhattan, New York, U.S., November 24, 2016. REUTERS/Andrew Kelly/File Photo A Sinclair sale could fetch between $2 billion and $3 billion, according to the sources, speaking on condition of anonymity as the talks are private. However, many U.S. refineries are already on the block and have struggled to find buyers. The sharp drop in equity and energy prices also makes striking mergers and acquisitions deals in the current climate very difficult. The company, headquartered in Salt Lake City, Utah, will review initial incoming offers and will determine whether serious talks are merited, […]