Mash Petroleum IncWrite a Review510-444-4472Be the first to review!410 7th St, Oakland, CA 94607Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?NeighborhoodsChinatown, Downtown Oakland, Central OaklandCategoriesPetroleum Engineers, Professional Engineers Suggest an Edit