PHI is developing a database of historical markers related to the oil and gas industry, and had developed some guidelines for nominating and installing markers. Read More Oil-Industry History The only professional, referred journal devoted exclusively to promoting and disseminating information about the history of the oil and gas industry. Read More Oil History by Samuel T. Pees After a career of exploring the globe as a petroleum geologist, Samuel T. Pees returned to his roots in NW Pennsylvania and began documenting the history of oil in that region. Read More Are you looking for Canadian petroleum history? Please click here to be redirected.