For NGLs to become a major business, however, took the efforts of large and imaginative players, plus the development of a much larger gas supply from which to extract these light hydrocarbons. Conditions were right in the 1960s, and the two companies that took advantage of the opportunity were Amoco Corporation and Dome Petroleum, neither of which is any longer in existence. Amoco took over Dome after the company essentially went bankrupt in 1988, and BP took over Amoco in a friendly merger ten years later. Here is the story of how those two companies developed key components of the infrastructure for this vital niche industry.