Mongolian Death Worm (2010)
When an American oil company sets up an experimental drilling
plant out in the vast deserts of Mongolia, they awaken a nest.
The deadly creatures begin to breed and spread, devouring
everyone in their path. The only person who can stop them is
treasure hunter and adventure seeker who spent his life
searching for a legendary tomb, fabled to be protected by the
Death Worms. (IMDB reviewer)