Venezuela's oil industry is reopening to foreign majors, but the engineers it needs fled years ago, and luring that talent home is the hardest task.

La reactivación petrolera y minera choca con una generación de técnicos que emigró y no tiene aún razones claras para volver

Venezuela's oil industry is reopening to foreign majors, but the engineers it needs fled years ago, and luring that talent home is the hardest task.