Mach Natural Resources (MNR) Registration Filing summary

Company overview and business model

• Independent upstream oil and gas company focused on acquisition, development, and production of oil, natural gas, and NGL reserves in the Anadarko, San Juan, and Permian Basins.

• Led by an experienced management team with deep operational expertise, particularly in Oklahoma and the Anadarko Basin.

• Recent acquisitions include significant assets in the Permian and San Juan Basins, funded through a mix of cash and common units.

• Regularly evaluates additional acquisition opportunities, which may alter capital allocation and financing plans.

Financial performance and metrics

• Incorporates by reference audited and unaudited financial statements for recent acquisitions and pro forma combined financials as of June 30, 2025.

• Financials include data from Sabinal Energy Operating, SJ Investment Opps LLC, and SIMCOE LLC, reflecting the impact of recent acquisitions.

Use of proceeds and capital allocation

• Net proceeds from securities sales will be used as set forth in the applicable prospectus supplement.

• Acquisitions may be funded through credit facility borrowings, operational cash flow, and debt or equity issuances.