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Looking for Petroleum County Jail Mugshots? Below you'll find a directory of resources for Petroleum County, Montana — including inmate search tools, jail rosters, booking photos, and court records from official and public sources.
The Petroleum County Sheriff's Office is the primary jail facility serving Petroleum County, Montana.
The facility is located at 101 East Main Street, Winnett, MT 59087. For general inquiries or to verify inmate information, you can contact the jail directly at (406) 429-2411. Additional information and online services may be available through their official website.
Disclaimer: The information provided above is for reference purposes only and may be subject to change. We recommend contacting the facility directly to confirm current visiting hours, policies, and procedures before planning a visit. For the most accurate and up-to-date information about Petroleum County jail operations, please refer to the official county or sheriff's department website.
In 2023, law enforcement agencies serving Petroleum County, Montana reported approximately 1 arrests across 1 reporting agencies. The county arrest rate was 180.5 per 100,000 residents, compared with a Montana state average of 2677.9 per 100,000 and a national average of 2121.8 per 100,000. Over the past 10 years with available data, total annual arrests have decreased by about 85.7%.
| Year | Total Arrests |
|---|---|
| 2014 | 7 |
| 2015 | 1 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 1 |
| Area | Arrests per 100,000 Residents |
|---|---|
| Petroleum County | 180.5 |
| Montana Average | 2,677.9 |
| National Average | 2,121.8 |
Practical step-by-step information for families, attorneys, and the public looking for Petroleum County jail records, inmate status, bail, visitation, and related public records.
To find out whether someone is currently held in Petroleum County, start with the inmate search and jail roster resources listed on this page. Most Montana county jails allow you to search by full name, booking number, or date of birth. Official sheriff or detention center websites typically provide the most up-to-date custody status, booking date, and basic charge information.
If online search is unavailable, contact Petroleum County Sheriff's Office directly at (406) 429-2411 and provide the inmate's full legal name and date of birth. Have a booking number ready if you already have it from an arrest report or prior lookup.
After an arrest in Petroleum County, a defendant may be held until a bail amount is set by the court or according to a local bail schedule. Bail allows a person to be released from custody while their case is pending, usually by posting cash bail, using a bail bond company, or being released on personal recognizance (PR bond) when eligible.
Bail amounts depend on the severity of charges, criminal history, flight risk, and local court rules. To post bail, contact the Petroleum County jail or the court clerk handling the case. A bail bondsman may charge a non-refundable fee (often around 10% of the total bail amount) if you cannot pay the full amount in cash.
If bail is denied or set too high, a defense attorney can request a bail reduction hearing. This information is general in nature and is not legal advice.
Most county jails in Montana allow friends and family to deposit funds into an inmate commissary account for purchases such as snacks, hygiene items, phone time, and writing supplies. Common deposit methods include online payment portals (such as Access Corrections, JPay, or TouchPay), kiosks at the jail lobby, or money orders sent by mail.
You will usually need the inmate's full name, booking number, and the correct facility name: Petroleum County Sheriff's Office. Fees and deposit limits vary by facility. Contact the jail before sending funds to confirm accepted payment methods and any ID requirements for in-person deposits.
Phone calls from county jail are typically collect calls or prepaid through a third-party provider. Many facilities now use video visitation systems that require advance registration and scheduling through an approved vendor website or mobile app.
Visitation note for Petroleum County Sheriff's Office: Petroleum County does not operate a long-term detention facility. Inmates are typically transported to and housed in neighboring county jails such as Fergus County.
In-person visitation rules often require government-issued photo ID, advance registration, dress code compliance, and approval of visitor background checks. Hours and policies change frequently, so verify current visiting hours with Petroleum County Sheriff's Office before traveling to the facility.
Inmates in Petroleum County can usually receive postal mail, but jails enforce strict rules on envelopes, content, photos, and prohibited items. Use the inmate's full name, booking number, and the facility's complete mailing address on every piece of correspondence. Most facilities do not accept packages sent directly from individuals unless they are sent through an approved vendor.
Avoid stickers, perfume, colored ink, or materials that could be considered contraband. Mail may be opened and inspected by jail staff except for legal mail from an attorney in some jurisdictions.
Arrest records and booking information for Petroleum County may be available through the sheriff's office, jail roster, local police departments, or state public records portals. Court records — including charges, case numbers, hearing dates, and dispositions — are typically maintained by the county clerk of court or state court case search system.
Mugshots and booking photos may appear on official jail sites or public record databases linked from this page. Availability varies by county and by case status. Sealed, juvenile, or expunged records may not be publicly accessible.
Disclaimer: These guides provide general information only and may not reflect the latest policies at Petroleum County Sheriff's Office. Always confirm procedures, fees, and hours directly with the jail or court before taking action. This is not legal advice.
Search Petroleum County jail inmates, view the jail roster, check custody status, and find inmate booking information through official and public resources.
Find Petroleum County mugshots, booking photos, and arrest photos from public databases and third-party mugshot websites.
Access Petroleum County court records, public records, and other informational resources for this county.
Browse the mugshots and booking photos section above for links to websites that publish Petroleum County jail mugshots and booking information. You can also use the inmate search tools linked on this page.
Use the inmate search and jail roster resources listed above. These link to official Petroleum County sheriff or detention center inmate lookup tools where you can search by name or booking number.
Arrest records for Petroleum County, Montana can be found through the official law enforcement and court record links provided on this page. Many counties offer online access to recent arrest reports and booking information.
No. This is an informational directory that links to official government websites, third-party sources, and public information resources for Petroleum County, Montana.