Pig Iron

The wells have run dry in Aqua Fría, where the only creatures remaining sweat booze and blood, searching for treasure as their time runs out...

Three days to die of dehydration.
Three days to fight for revenge or redemption.
Three days to right their wrongs.

With a glossary of western terminology, real and imagined, this risible struggle between love and subversion of the western is Deadwood meets A Clockwork Orange, with a shot of "wry."