Letter from Marilyn Patterson to William P. Clements, Jr., June 19, 1985, regarding PetroSciences International, Inc. and their research on oil recovery methods using microorganisms. Marilyn Patterson, President of PetroSciences International, requests to arrange an appointment with William P. Clements, Jr., to discuss the research. Governor Clements expresses his wish to meet Patterson by checking "yes" on a handwritten note left by Janie Harris.