Burning Fields (2016)

Dana Atkinson, a dishonorably discharged army investigator, is pulled back to the Middle East when a group of American oil technicians disappears under bizarre circumstances. With the help of an Iraqi investigator, Dana discovers a series of unusual incidents at the drill site, which lead her and an unlikely ally to discover a mythic evil that has been released, one that threatens both the lives of the entire region and the fragile peace that exists.
Collects Burning Fields #1-8.