Petroleum County, Montana
Petroleum County, Montana ni boma panji nkhalwe (county pachingelezi) iyo ikusangika mu boma likulu la Montana mu charu cha United States of America. Boma likulu la Montana lili kumanjililo gha dazi gha Mapili Ghakumanjililo gha dazi gha kumanjililo gha dazi gha chigaŵa cha kumanjililo gha dazi gha United States.
Beaverhead • Big Horn • Blaine • Broadwater • Carbon • Carter • Cascade • Chouteau • Custer • Daniels • Dawson • Deer Lodge • Fallon • Fergus • Flathead • Gallatin • Garfield • Glacier • Golden Valley • Granite • Hill • Jefferson • Judith Basin • Lake • Lewis and Clark • Liberty • Lincoln • Madison • McCone • Meagher • Mineral • Missoula • Musselshell • Park • Petroleum County • Phillips • Pondera • Powder River • Powell • Prairie • Ravalli • Richland • Roosevelt • Rosebud • Sanders • Sheridan • Silver Bow • Stillwater • Sweet Grass • Teton • Toole • Treasure • Valley • Wheatland • Wibaux • Yellowstone