This includes expertise vital to keeping the oil pumps working: with the skilled engineers formerly on the PDVSA payroll now plying their trade elsewhere, the system limps on with a skeleton staff.
So close in fact, says Cardiff University archaeologist Tudur Davies, that some of these graves have several people in them.
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They will be checked over by a medical team, and then reunited with their families.
By the Renaissance, writers such as Shakespeare were talking of "star-crossed lovers", couples bound together by an overwhelming connection yet pulled apart by family, fortune or fate, as if the universe itself both wrote their love story and barred them from a happy ending.
A shingles vaccine is available on the NHS for: