Petroleum County offices and records
Sheriff & Law Enforcement. Petroleum County Sheriff's Office is responsible for maintaining law and order throughout Petroleum County.
Police Departments. Law enforcement in Petroleum County is primarily managed by Petroleum County Sheriff's Office, which covers the entire county, including rural and unincorporated areas.
Law Enforcement & Arrests. Petroleum County Sheriff's Office provides primary law enforcement services throughout Petroleum County's 1,674 square miles from its office in Winnett. Located at 201 East Main Street, Winnett, MT 59089, the Sheriff's Office can be contacted through the office’s website. The Sheriff is the chief law enforcement officer and oversees patrol operations, criminal investigations, civil process service, and detention functions for this sparsely populated jurisdiction. Due to Petroleum County's extremely small population, the Sheriff's Office operates with minimal staff and often coordinates with neighboring counties and Montana Highway Patrol for mutual aid. Inmate information and booking records can be obtained by contacting the Sheriff's Office directly during business hours. There are no incorporated municipal police departments within Petroleum County; all law enforcement services are provided by the Sheriff's Office.
Arrest Records. Arrest records in Petroleum County are maintained by Petroleum County Sheriff's Office. Residents and attorneys can request access to arrest records through the Sheriff's Office, adhering to the guidelines set forth by the Montana Public Records Act.
Jail & Inmate Records. Inmate lookup services are available through direct contact with the Sheriff's Office, allowing family members and legal representatives to obtain information about detainees.
Mugshots & Booking Photos. Mugshots in Petroleum County are taken and retained by Petroleum County Sheriff's Office during the booking process. These booking photos are part of the individual's arrest record and can be accessed by the public through requests made to the Sheriff's Office.