The Notorious Mrs. Sands (1920)

Member of a socially prominent but impoverished family, Mary Ware, is in love with the equally poor Ronald Cliffe, but Mary's mother convinces her to save the family from debt by marrying the wealthy Grey Sands. Ronald is sent to work in the oil fields out West, and Mary, married to a man she doesn't love, is cold to her husband, who then vows revenge.