Marine Petroleum Trust is a royalty trust that administers and collects overriding royalty interests from oil and natural gas leases located offshore Texas and Louisiana. The trust exists solely to provide an efficient and orderly means for the administration and liquidation of rights to payments from those leases. It holds title to interests in properties through its fully owned subsidiary Marine Petroleum Corporation, which manages the Louisiana based holdings. The trust’s term is set to expire on June 1, 2041, unless the holders of a majority of the outstanding units vote to extend it. Cash distributions are made quarterly to unitholders of record on the last business day of February, May, August and November, with payments issued on the 28th of the following month, adjusted for weekends and holidays. The trust has no employees and relies on its corporate trustee, currently Argent Trust Company, to handle administrative functions.
The trust generates revenue by receiving overriding royalty payments equal to 0.75% of the wellhead value of oil, natural gas and other minerals produced from the leases. These payments are forwarded to the trust by its fully owned subsidiary Marine Petroleum Corporation, which retains 2% of the collected royalties for administrative purposes. For the fiscal year ended June 30, 2025, approximately 94% of the trust’s royalty revenues were derived from oil and about 6% from natural gas and natural gas liquids. Marine Petroleum Corporation collects the royalties from the working interest owners and forwards ninety eight percent of the net amount, after deducting receiving and collection costs, to the trust, while retaining the remaining two percent for its own account. The trust itself is prohibited from engaging in any trade or business and exists solely to administer and liquidate the royalty interests. Revenue fluctuates with changes in oil and natural gas prices, well production rates and seasonal demand patterns.
The company operates through the following segments.
- Administration and Collection of Royalties: This segment oversees the collection of overriding royalty interests from oil and natural gas leases offshore Texas and Louisiana, receiving payments based on the production and sale of hydrocarbons.
Marine Petroleum Trust’s position in the industry is that of a passive royalty interest holder, which distinguishes it from operating oil and gas companies that bear the costs and risks of drilling and production. This structure provides investors with a claim on a fraction of the value of produced hydrocarbons while avoiding operational expenses. While other entities hold similar overriding royalties, the trust’s specific portfolio of leases offshore Texas and Louisiana defines its particular market niche. Because the trust does not incur exploration, development or operating expenses, its cost structure is limited to minimal administrative fees charged by the trustee. The trust’s status as a widely held fixed investment trust for U. S. federal income tax purposes requires it to provide specific tax information to unitholders, which adds transparency for investors. These characteristics allow the trust to offer a pure play on commodity price movements without the operational risks associated with upstream oil and gas companies.
The trust receives royalty payments from the working interest owners of its leases, with Arena Energy LP accounting for essentially all of the revenue in recent years and Chevron USA, Inc. contributing a minimal share. As of the filing date, the leases subject to the trust’s interests cover an aggregate of 87,646 gross acres offshore Texas and Louisiana. The overriding royalty interest applies only to those existing leases and does not extend to any new leases that the working interest owners may acquire. Historically, a small number of operators have accounted for virtually all of the royalty payments, with Arena Energy LP being the dominant payer in recent years.