‘The Great Invisible’ Review: A Wisely Empathetic, If Not Quite Stirring Portrait of the Gulf

The Great Invisible is about oil, big oil, in the Gulf of Mexico. It’s the newest film in this banner year for petroleum-themed documentary, alongside Big Men and Virunga. Yet while those films take a broad look at Africa, this is a project much closer to home. More specifically, it explores the aftermath of the 2010 Deepwater Horizon oil spill. That pa…