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Find the right office in Petroleum County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them, with addresses and phone numbers.
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County profile
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.
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Mugshots or booking photos for arrests made in Petroleum County, Montana, can be obtained through the Petroleum County Sheriff's Office. Currently, there is no dedicated online portal for accessing these images, so you may need to make a formal request to the Sheriff's Office. They can provide guidance on the process and any associated fees for obtaining booking photos.
To obtain a criminal background check in Petroleum County, Montana, you should contact the Montana Department of Justice's Criminal Records and Identification Services Section. Locally, you can start the process by visiting the Petroleum County Sheriff's Office for guidance on submitting your request. The background check will include any criminal records within the state of Montana.
To look up sex offenders in Petroleum County, Montana, you can use the Montana Sexual or Violent Offender Registry. This online registry is maintained by the Montana Department of Justice and provides information on registered offenders throughout the state, including those residing in Petroleum County. You can search by name, city, or zip code to find relevant information.
You can register to vote in Petroleum County by contacting the Petroleum County Clerk and Recorder's Office at (406) 429-5311 or 201 East Main Street, Winnett, MT 59089. Montana offers online voter registration through the Secretary of State's My Voter Page at app.mt.gov/voterinfo, where you can register or update your registration up to 30 days before an election; same-day registration is also available at the polls or county election office. Montana provides no-excuse absentee voting, and you can request an absentee ballot by contacting the County Clerk directly or submitting a request through the state website.
Property records in Petroleum County are maintained by the Petroleum County Clerk and Recorder at 201 East Main Street, Winnett, MT 59089, phone (406) 429-5311. The office maintains deeds, mortgages, liens, plat maps, and other recorded documents affecting real property. Due to the county's small size and limited resources, there is no online property search system; most record searches require contacting the office by phone or visiting in person. The county Assessor at the same address maintains property tax assessment and valuation records.
Birth and death certificates for events occurring in Petroleum County can be requested through the Petroleum County Clerk and Recorder at (406) 429-5311 or from the Montana Office of Vital Statistics at (406) 444-2685. The state office at 111 North Sanders, Room 6, Helena, MT 59604, typically provides more efficient service. Certified copies cost $12 for the first copy and $5 for additional copies; processing takes 2-4 weeks for standard mail requests. Online ordering is available through VitalChek at the Montana DPHHS website (dphhs.mt.gov) with additional service fees, and you must provide valid identification and demonstrate eligibility to receive restricted records.
Business records in Petroleum County can be accessed through multiple sources depending on the business type. Doing Business As (DBA) filings and assumed business names are maintained by the Petroleum County Clerk and Recorder at (406) 429-5311. For corporations, LLCs, and other formal business entities, use the Montana Secretary of State's free online Business Entity Search at sos.mt.gov/business. Professional licenses are issued by the Montana Department of Labor and Industry. Due to Petroleum County's small size, local business licensing requirements are minimal, and most business regulatory activity occurs at the state level.
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