Estate Planning & Probate in Petroleum County, Montana

Most Petroleum County estate questions come down to one fork: avoid probate before a death, or work through it after one. Start with your situation below; both paths use Petroleum County's actual court and recording details.

The Probate Process in Petroleum County

Probate is the court-supervised process of settling someone's estate after they die — validating the will, paying debts and taxes, and transferring what's left to the heirs. In Petroleum County, probate runs through the District Court at 302 East Main, Winnett. The court sits in the 10th Judicial District. It is one of 19 Montana counties where probate e-filing is mandatory rather than optional.

Full Petroleum County probate guide: cost, how to file & attorneys →

Probate Court Record

Petroleum County District Court

Petroleum County · 10th Judicial District

Office

302 East Main, Winnett, MT 59087

Self-represented filing

Allowed

Self-help forms

How to file probate in Petroleum County →

Verified October 16, 2026 · Source

Recording Office Record

County Clerk and Recorder

Petroleum County

Office

302 East Main, Winnett, MT 59087

Recording fee

$20 for the first page plus $10 for each additional page

Full recording details →

Verified October 16, 2026 · Source

Vital Records Office Record

County Clerk and Recorder

Petroleum County · Petroleum County Clerk and Recorder

Office

302 East Main, Winnett, MT 59087

Certified copy fee

$16 per copy

Full death certificate details →

Verified November 2, 2026 · Source

Coroner or Medical Examiner Record

Coroner

Petroleum County · Petroleum County Coroner

Full coroner or medical examiner details →

Verified November 2, 2026 · Source

Local Procedures at the District Court

Law and motion for the whole district is held at the Fergus County Courthouse in Lewistown: uncontested civil matters, which include routine probate, on Monday mornings and substantive matters on Monday afternoons.

The Montana courts' Self-Help Law Program serves this county from its Great Falls center in the public library, with remote help by phone and email. It gives people without a lawyer legal information and court forms free of charge, not legal advice, and staff do not file papers for anyone. Video appointments are booked through the Helena center at (406) 444-9300.

In an uncontested matter, the proposed findings, conclusions and order are filed with the clerk at least 48 hours before the hearing. Matters are called together and may be heard in a different order than the clerk's calendar shows. A matter that becomes contested is postponed and rescheduled, and the court must be told in writing.

Forms for Planning and Settling an Estate in Montana

Free Montana forms to plan or settle an estate: a will, trust, powers of attorney, TOD deed and the probate forms. Prepare each form for Montana.

Free

Last Will and Testament

In Montana, a will is signed before 2MCA § 72-2-522Verified Oct 18, 2026View source witnesses, and a self-proving affidavit signed with it lets the court admit it without witness testimonyMCA § 72-2-522Verified Oct 18, 2026View source.

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$12/month

Revocable Living Trust

Create a revocable living trust to avoid probate, protect privacy, and control asset distribution.

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Free

Pour-Over Will

In Montana, a pour-over will is signed before 2MCA § 72-2-522Verified Oct 18, 2026View source witnesses and moves anything left outside the trust into it through probate.

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Free

Healthcare Power of Attorney

Montana requires 2Mont. Code Ann. § 50-9-103Verified Oct 15, 2026View source witnesses for a healthcare power of attorney; notarization is not requiredMont. Code Ann. § 50-9-103Verified Oct 15, 2026View source.

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Free

Financial Power of Attorney

Montana treats a power of attorney as durable by defaultMCA § 72-31-305Verified Sep 18, 2026View source, and it is signed with no witness or notary requirementMCA § 72-31-305Verified Oct 21, 2026View source.

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Tools for Planning and Settling an Estate in Montana

Free calculators and checklists to plan or settle an estate in Montana: will and trust costs, probate, executor pay and taxes. Run each tool for Montana.

How Do I Settle an Estate?

Settling an estate in Montana: the personal representative files the estate inventory within 270 daysMCA §§ 72-3-607, 72-3-609Verified Sep 15, 2026View source of appointment; creditors have 4 monthsMCA §§ 72-3-801, 72-3-803, 72-3-804, 72-3-805, 72-3-807Verified Oct 18, 2026View source to present claims; a simple estate closes in 4 months to 6 months.

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How Do I Settle a Trust?

Settling a trust in Montana happens outside court: the trustee acts under the state's Uniform Trust CodeMCA 72-38-101 et seq.Verified Oct 17, 2026View source, notifies the beneficiaries within 60 daysMCA §§ 72-38-813, 72-38-109, 72-38-1005Verified Sep 15, 2026View source, then pays the debts and distributes under the trust's terms.

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Do I Need Probate?

In Montana, estates valued at $100,000MCA § 72-3-1101Verified Sep 8, 2026View source or less skip probate with the Collection of Personal Property by AffidavitMCA § 72-3-1101Verified Sep 8, 2026View source, 30 daysMCA § 72-3-1101Verified Sep 8, 2026View source after death.

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Who Inherits Without a Will?

Without a will in Montana, a surviving spouse takes the entire estateMCA § 72-2-112Verified Oct 21, 2026View source when every child of either spouse is a child of both, and descendants divide what passes to them per capita with representationMCA § 72-2-116Verified Oct 21, 2026View source.

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How Much Does Probate Cost?

Probate on a $500,000 estate in Montana costs an estimated $24,934MCA § 72-3-634 (compensation of persons employed by the personal representative, including attorneys); § 72-3-632 (estate litigation); former § 72-3-633 repealed by Sec. 105, Ch. 313, L. 2019Verified Sep 8, 2026View source. Attorney fees run 1.8%Modeled estimate under MCA § 72-3-634 (compensation of persons employed by the personal representative, including attorneys); § 72-3-632 (estate litigation); former § 72-3-633 repealed by Sec. 105, Ch. 313, L. 2019: the hours the statutory fee schedules imply, at the state's surveyed hourly rateVerified Sep 8, 2026View source to 2.9%Modeled estimate under MCA § 72-3-634 (compensation of persons employed by the personal representative, including attorneys); § 72-3-632 (estate litigation); former § 72-3-633 repealed by Sec. 105, Ch. 313, L. 2019: the hours the statutory fee schedules imply, at the state's surveyed hourly rateVerified Sep 8, 2026View source of the estate under a reasonable-compensation standard.

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Montana Estate Planning Articles

Articles about estate planning, probate, and trusts relevant to families in Petroleum County.