There Will Be Blood is a published work.
There Will Be Blood is a 2007 American epic historical drama film written and directed by Paul Thomas Anderson and starring Daniel Day-Lewis and Paul Dano . The film was inspired by Upton Sinclair 's novel Oil ! Other qualities of the film , such as its cinematography , direction , and screenplay , were also lauded and received numerous awards and nominations . There Will Be Blood is now widely regarded as one of the greatest films of the 2000s , and was among the highest-ranking 21st century films in the British Film Institute 's 2012 Sight & Sound polls .