Offen Petroleum Acquires Dealer Contracts from Petroleum Management LLC and Logistics Assets from Pathfinder Transportation

Sunoco LP to Acquire Offen Petroleum for Approximately $600 Million

August 14, 2026

Oil & Gas

Sunoco LP entered into a definitive agreement to acquire Offen Petroleum in an all-cash transaction valued at approximately $600 million. The deal expands Sunoco’s fuel distribution scale and geographic footprint across the Midwest, Mountain West, and Southwest U.S. regions, while enabling future bolt-on acquisitions subject to regulatory approval.

Offen Petroleum Acquires Wholesale Businesses of W. Douglass Distributing, Ltd.

October 31, 2023

Energy

Offen Petroleum LLC, a portfolio company of Court Square Capital Partners, has acquired all of the wholesale businesses of W. Douglass Distributing, Ltd. Offen will retain virtually all wholesale employees, operate from Douglass’s Sherman, Texas campus as a regional operations center, and use the acquisition to expand its Texas and surrounding-market distribution footprint.

Offen Petroleum Acquires Wholesale Division of G&S Oil Products

August 23, 2022

Oil & Gas

Offen Petroleum, a Court Square Capital Partners-backed fuel distributor, acquired the wholesale division of family-owned G&S Oil Products, headquartered in Centennial, Colorado. The deal transfers G&S's wholesale customers to Offen while G&S will continue to operate its company-owned convenience stores and service centers, deepening Offen's branded fuel distribution footprint in Colorado.

Offen Petroleum Acquires Petromark (Petromark, Inc. & Petromark Transportation, LLC)

May 18, 2021

Oil & Gas

Offen Petroleum, a Court Square Capital-backed fuel distributor, agreed to acquire the business assets of Petromark, Inc. and its affiliate Petromark Transportation, LLC, both headquartered in Harrison, Arkansas. The add-on expands Offen’s footprint in the Ozark region (Arkansas, Missouri, Oklahoma) and brings Petromark owners Stephen Lair and Steve Turner into transitional roles, with Steve Turner serving as an advisor.

Offen Petroleum Acquires Ozark Mountain Energy and Petroleum Express

December 15, 2020

Logistics & Distribution

Offen Petroleum has closed on the acquisition of the business assets of Ozark Mountain Energy and its affiliate trucking company Petroleum Express, both based in Mt. Vernon, Missouri. Offen — a portfolio company of Court Square Capital Partners — will operate the acquired businesses under the Ozark Mountain Energy name in the Mid-continent and Midwestern states, with Brent, Eric and Kyle Wilmoth joining Offen’s leadership; Brent also purchased a significant equity stake in Offen.

Offen Petroleum Acquires Bosselman Energy and Bosselman Carriers

March 11, 2020

Energy

Offen Petroleum, a portfolio company of Court Square Capital Partners, has signed an agreement to acquire the business assets of Bosselman Energy and Bosselman Carriers. The combined businesses will operate as Offen Petroleum with the Bosselman Grand Island office serving as a Midwest regional operations center, expanding Offen's footprint and adding propane and trucking capabilities.